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Home Return to list Small Craft Advisory 0058 Issued by the Boston Forecast Office
Action: New Issued At: 2026-05-22 12:50:52 845 WHUS71 KBOX 221750 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 150 PM EDT Fri May 22 2026 ANZ254>256-231200- /O.NEW.KBOX.SC.Y.0058.260524T0000Z-260525T0900Z/ Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM- Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island- 150 PM EDT Fri May 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM SATURDAY TO 5 AM EDT MONDAY... * WHAT...Southeast winds 15 to 25 kt with gusts up to 30 kt and seas 6 to 9 feet expected. * WHERE...In Massachusetts coastal waters, Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM and Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island. * WHEN...From 8 PM Saturday to 5 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ232>235-237-231200- /O.NEW.KBOX.SC.Y.0058.260524T0600Z-260525T0900Z/ Nantucket Sound-Vineyard Sound-Buzzards Bay-Rhode Island Sound- Block Island Sound- 150 PM EDT Fri May 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 2 AM SUNDAY TO 5 AM EDT MONDAY... * WHAT...Southeast winds 15 to 25 kt with gusts up to 30 kt and seas 5 to 8 feet expected. * WHERE...In Massachusetts coastal waters, Nantucket Sound, Vineyard Sound and Buzzards Bay. In Rhode Island coastal waters, Rhode Island Sound and Block Island Sound. * WHEN...From 2 AM Sunday to 5 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ231-231200- /O.NEW.KBOX.SC.Y.0058.260524T0900Z-260525T0600Z/ Cape Cod Bay- 150 PM EDT Fri May 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 5 AM SUNDAY TO 2 AM EDT MONDAY... * WHAT...Southeast winds 10 to 20 kt with gusts up to 25 kt and seas 2 to 3 feet expected. * WHERE...Cape Cod Bay. * WHEN...From 5 AM Sunday to 2 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: New Issued At: 2026-05-22 12:50:52 845 WHUS71 KBOX 221750 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 150 PM EDT Fri May 22 2026 ANZ254>256-231200- /O.NEW.KBOX.SC.Y.0058.260524T0000Z-260525T0900Z/ Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM- Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island- 150 PM EDT Fri May 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM SATURDAY TO 5 AM EDT MONDAY... * WHAT...Southeast winds 15 to 25 kt with gusts up to 30 kt and seas 6 to 9 feet expected. * WHERE...In Massachusetts coastal waters, Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM and Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island. * WHEN...From 8 PM Saturday to 5 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ232>235-237-231200- /O.NEW.KBOX.SC.Y.0058.260524T0600Z-260525T0900Z/ Nantucket Sound-Vineyard Sound-Buzzards Bay-Rhode Island Sound- Block Island Sound- 150 PM EDT Fri May 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 2 AM SUNDAY TO 5 AM EDT MONDAY... * WHAT...Southeast winds 15 to 25 kt with gusts up to 30 kt and seas 5 to 8 feet expected. * WHERE...In Massachusetts coastal waters, Nantucket Sound, Vineyard Sound and Buzzards Bay. In Rhode Island coastal waters, Rhode Island Sound and Block Island Sound. * WHEN...From 2 AM Sunday to 5 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ231-231200- /O.NEW.KBOX.SC.Y.0058.260524T0900Z-260525T0600Z/ Cape Cod Bay- 150 PM EDT Fri May 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 5 AM SUNDAY TO 2 AM EDT MONDAY... * WHAT...Southeast winds 10 to 20 kt with gusts up to 25 kt and seas 2 to 3 feet expected. * WHERE...Cape Cod Bay. * WHEN...From 5 AM Sunday to 2 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: New Issued At: 2026-05-22 12:50:52 845 WHUS71 KBOX 221750 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 150 PM EDT Fri May 22 2026 ANZ254>256-231200- /O.NEW.KBOX.SC.Y.0058.260524T0000Z-260525T0900Z/ Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM- Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island- 150 PM EDT Fri May 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM SATURDAY TO 5 AM EDT MONDAY... * WHAT...Southeast winds 15 to 25 kt with gusts up to 30 kt and seas 6 to 9 feet expected. * WHERE...In Massachusetts coastal waters, Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM and Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island. * WHEN...From 8 PM Saturday to 5 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ232>235-237-231200- /O.NEW.KBOX.SC.Y.0058.260524T0600Z-260525T0900Z/ Nantucket Sound-Vineyard Sound-Buzzards Bay-Rhode Island Sound- Block Island Sound- 150 PM EDT Fri May 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 2 AM SUNDAY TO 5 AM EDT MONDAY... * WHAT...Southeast winds 15 to 25 kt with gusts up to 30 kt and seas 5 to 8 feet expected. * WHERE...In Massachusetts coastal waters, Nantucket Sound, Vineyard Sound and Buzzards Bay. In Rhode Island coastal waters, Rhode Island Sound and Block Island Sound. * WHEN...From 2 AM Sunday to 5 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ231-231200- /O.NEW.KBOX.SC.Y.0058.260524T0900Z-260525T0600Z/ Cape Cod Bay- 150 PM EDT Fri May 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 5 AM SUNDAY TO 2 AM EDT MONDAY... * WHAT...Southeast winds 10 to 20 kt with gusts up to 25 kt and seas 2 to 3 feet expected. * WHERE...Cape Cod Bay. * WHEN...From 5 AM Sunday to 2 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-05-23 00:20:17 314 WHUS71 KBOX 230519 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 119 AM EDT Sat May 23 2026 ANZ254>256-231830- /O.CON.KBOX.SC.Y.0058.260524T0000Z-260525T0900Z/ Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM- Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island- 119 AM EDT Sat May 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 5 AM EDT MONDAY... * WHAT...Southeast winds 15 to 25 kt with gusts up to 30 kt and seas 6 to 9 feet expected. * WHERE...In Massachusetts coastal waters, Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM and Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island. * WHEN...From 8 PM this evening to 5 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ232>235-237-231830- /O.CON.KBOX.SC.Y.0058.260524T0600Z-260525T0900Z/ Nantucket Sound-Vineyard Sound-Buzzards Bay-Rhode Island Sound- Block Island Sound- 119 AM EDT Sat May 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 AM SUNDAY TO 5 AM EDT MONDAY... * WHAT...Southeast winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 7 feet expected. * WHERE...In Massachusetts coastal waters, Nantucket Sound, Vineyard Sound and Buzzards Bay. In Rhode Island coastal waters, Rhode Island Sound and Block Island Sound. * WHEN...From 2 AM Sunday to 5 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ231-231830- /O.CON.KBOX.SC.Y.0058.260524T0900Z-260525T0600Z/ Cape Cod Bay- 119 AM EDT Sat May 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 AM SUNDAY TO 2 AM EDT MONDAY... * WHAT...Southeast winds 10 to 20 kt with gusts up to 25 kt and seas 1 to 3 feet expected. * WHERE...Cape Cod Bay. * WHEN...From 5 AM Sunday to 2 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-05-23 00:20:17 314 WHUS71 KBOX 230519 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 119 AM EDT Sat May 23 2026 ANZ254>256-231830- /O.CON.KBOX.SC.Y.0058.260524T0000Z-260525T0900Z/ Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM- Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island- 119 AM EDT Sat May 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 5 AM EDT MONDAY... * WHAT...Southeast winds 15 to 25 kt with gusts up to 30 kt and seas 6 to 9 feet expected. * WHERE...In Massachusetts coastal waters, Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM and Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island. * WHEN...From 8 PM this evening to 5 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ232>235-237-231830- /O.CON.KBOX.SC.Y.0058.260524T0600Z-260525T0900Z/ Nantucket Sound-Vineyard Sound-Buzzards Bay-Rhode Island Sound- Block Island Sound- 119 AM EDT Sat May 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 AM SUNDAY TO 5 AM EDT MONDAY... * WHAT...Southeast winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 7 feet expected. * WHERE...In Massachusetts coastal waters, Nantucket Sound, Vineyard Sound and Buzzards Bay. In Rhode Island coastal waters, Rhode Island Sound and Block Island Sound. * WHEN...From 2 AM Sunday to 5 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ231-231830- /O.CON.KBOX.SC.Y.0058.260524T0900Z-260525T0600Z/ Cape Cod Bay- 119 AM EDT Sat May 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 AM SUNDAY TO 2 AM EDT MONDAY... * WHAT...Southeast winds 10 to 20 kt with gusts up to 25 kt and seas 1 to 3 feet expected. * WHERE...Cape Cod Bay. * WHEN...From 5 AM Sunday to 2 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-05-23 00:20:17 314 WHUS71 KBOX 230519 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 119 AM EDT Sat May 23 2026 ANZ254>256-231830- /O.CON.KBOX.SC.Y.0058.260524T0000Z-260525T0900Z/ Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM- Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island- 119 AM EDT Sat May 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 5 AM EDT MONDAY... * WHAT...Southeast winds 15 to 25 kt with gusts up to 30 kt and seas 6 to 9 feet expected. * WHERE...In Massachusetts coastal waters, Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM and Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island. * WHEN...From 8 PM this evening to 5 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ232>235-237-231830- /O.CON.KBOX.SC.Y.0058.260524T0600Z-260525T0900Z/ Nantucket Sound-Vineyard Sound-Buzzards Bay-Rhode Island Sound- Block Island Sound- 119 AM EDT Sat May 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 AM SUNDAY TO 5 AM EDT MONDAY... * WHAT...Southeast winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 7 feet expected. * WHERE...In Massachusetts coastal waters, Nantucket Sound, Vineyard Sound and Buzzards Bay. In Rhode Island coastal waters, Rhode Island Sound and Block Island Sound. * WHEN...From 2 AM Sunday to 5 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ231-231830- /O.CON.KBOX.SC.Y.0058.260524T0900Z-260525T0600Z/ Cape Cod Bay- 119 AM EDT Sat May 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 AM SUNDAY TO 2 AM EDT MONDAY... * WHAT...Southeast winds 10 to 20 kt with gusts up to 25 kt and seas 1 to 3 feet expected. * WHERE...Cape Cod Bay. * WHEN...From 5 AM Sunday to 2 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-05-23 00:32:47 650 WHUS71 KBOX 230532 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 132 AM EDT Sat May 23 2026 ANZ250-231845- /O.EXB.KBOX.SC.Y.0058.260524T2100Z-260526T0000Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 132 AM EDT Sat May 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 5 PM SUNDAY TO 8 PM EDT MONDAY... * WHAT...South winds 10 to 20 kt with gusts up to 25 kt and seas 4 to 6 feet expected. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary. * WHEN...From 5 PM Sunday to 8 PM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ254>256-231845- /O.EXT.KBOX.SC.Y.0058.260524T0000Z-260526T0000Z/ Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM- Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island- 132 AM EDT Sat May 23 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 8 PM THIS EVENING TO 8 PM EDT MONDAY... * WHAT...Southeast winds 15 to 25 kt with gusts up to 30 kt and seas 6 to 9 feet expected. * WHERE...In Massachusetts coastal waters, Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM and Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island. * WHEN...From 8 PM this evening to 8 PM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ232>235-237-231845- /O.CON.KBOX.SC.Y.0058.260524T0600Z-260525T0900Z/ Nantucket Sound-Vineyard Sound-Buzzards Bay-Rhode Island Sound- Block Island Sound- 132 AM EDT Sat May 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 AM SUNDAY TO 5 AM EDT MONDAY... * WHAT...Southeast winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 7 feet expected. * WHERE...In Massachusetts coastal waters, Nantucket Sound, Vineyard Sound and Buzzards Bay. In Rhode Island coastal waters, Rhode Island Sound and Block Island Sound. * WHEN...From 2 AM Sunday to 5 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ231-231845- /O.CON.KBOX.SC.Y.0058.260524T0900Z-260525T0600Z/ Cape Cod Bay- 132 AM EDT Sat May 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 AM SUNDAY TO 2 AM EDT MONDAY... * WHAT...Southeast winds 10 to 20 kt with gusts up to 25 kt and seas 1 to 3 feet expected. * WHERE...Cape Cod Bay. * WHEN...From 5 AM Sunday to 2 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Time Extended Issued At: 2026-05-23 00:32:47 650 WHUS71 KBOX 230532 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 132 AM EDT Sat May 23 2026 ANZ250-231845- /O.EXB.KBOX.SC.Y.0058.260524T2100Z-260526T0000Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 132 AM EDT Sat May 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 5 PM SUNDAY TO 8 PM EDT MONDAY... * WHAT...South winds 10 to 20 kt with gusts up to 25 kt and seas 4 to 6 feet expected. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary. * WHEN...From 5 PM Sunday to 8 PM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ254>256-231845- /O.EXT.KBOX.SC.Y.0058.260524T0000Z-260526T0000Z/ Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM- Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island- 132 AM EDT Sat May 23 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 8 PM THIS EVENING TO 8 PM EDT MONDAY... * WHAT...Southeast winds 15 to 25 kt with gusts up to 30 kt and seas 6 to 9 feet expected. * WHERE...In Massachusetts coastal waters, Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM and Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island. * WHEN...From 8 PM this evening to 8 PM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ232>235-237-231845- /O.CON.KBOX.SC.Y.0058.260524T0600Z-260525T0900Z/ Nantucket Sound-Vineyard Sound-Buzzards Bay-Rhode Island Sound- Block Island Sound- 132 AM EDT Sat May 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 AM SUNDAY TO 5 AM EDT MONDAY... * WHAT...Southeast winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 7 feet expected. * WHERE...In Massachusetts coastal waters, Nantucket Sound, Vineyard Sound and Buzzards Bay. In Rhode Island coastal waters, Rhode Island Sound and Block Island Sound. * WHEN...From 2 AM Sunday to 5 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ231-231845- /O.CON.KBOX.SC.Y.0058.260524T0900Z-260525T0600Z/ Cape Cod Bay- 132 AM EDT Sat May 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 AM SUNDAY TO 2 AM EDT MONDAY... * WHAT...Southeast winds 10 to 20 kt with gusts up to 25 kt and seas 1 to 3 feet expected. * WHERE...Cape Cod Bay. * WHEN...From 5 AM Sunday to 2 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-05-23 00:32:47 650 WHUS71 KBOX 230532 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 132 AM EDT Sat May 23 2026 ANZ250-231845- /O.EXB.KBOX.SC.Y.0058.260524T2100Z-260526T0000Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 132 AM EDT Sat May 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 5 PM SUNDAY TO 8 PM EDT MONDAY... * WHAT...South winds 10 to 20 kt with gusts up to 25 kt and seas 4 to 6 feet expected. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary. * WHEN...From 5 PM Sunday to 8 PM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ254>256-231845- /O.EXT.KBOX.SC.Y.0058.260524T0000Z-260526T0000Z/ Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM- Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island- 132 AM EDT Sat May 23 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 8 PM THIS EVENING TO 8 PM EDT MONDAY... * WHAT...Southeast winds 15 to 25 kt with gusts up to 30 kt and seas 6 to 9 feet expected. * WHERE...In Massachusetts coastal waters, Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM and Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island. * WHEN...From 8 PM this evening to 8 PM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ232>235-237-231845- /O.CON.KBOX.SC.Y.0058.260524T0600Z-260525T0900Z/ Nantucket Sound-Vineyard Sound-Buzzards Bay-Rhode Island Sound- Block Island Sound- 132 AM EDT Sat May 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 AM SUNDAY TO 5 AM EDT MONDAY... * WHAT...Southeast winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 7 feet expected. * WHERE...In Massachusetts coastal waters, Nantucket Sound, Vineyard Sound and Buzzards Bay. In Rhode Island coastal waters, Rhode Island Sound and Block Island Sound. * WHEN...From 2 AM Sunday to 5 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ231-231845- /O.CON.KBOX.SC.Y.0058.260524T0900Z-260525T0600Z/ Cape Cod Bay- 132 AM EDT Sat May 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 AM SUNDAY TO 2 AM EDT MONDAY... * WHAT...Southeast winds 10 to 20 kt with gusts up to 25 kt and seas 1 to 3 feet expected. * WHERE...Cape Cod Bay. * WHEN...From 5 AM Sunday to 2 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Time and Area Extended Issued At: 2026-05-23 00:32:47 650 WHUS71 KBOX 230532 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 132 AM EDT Sat May 23 2026 ANZ250-231845- /O.EXB.KBOX.SC.Y.0058.260524T2100Z-260526T0000Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 132 AM EDT Sat May 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 5 PM SUNDAY TO 8 PM EDT MONDAY... * WHAT...South winds 10 to 20 kt with gusts up to 25 kt and seas 4 to 6 feet expected. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary. * WHEN...From 5 PM Sunday to 8 PM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ254>256-231845- /O.EXT.KBOX.SC.Y.0058.260524T0000Z-260526T0000Z/ Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM- Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island- 132 AM EDT Sat May 23 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 8 PM THIS EVENING TO 8 PM EDT MONDAY... * WHAT...Southeast winds 15 to 25 kt with gusts up to 30 kt and seas 6 to 9 feet expected. * WHERE...In Massachusetts coastal waters, Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM and Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island. * WHEN...From 8 PM this evening to 8 PM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ232>235-237-231845- /O.CON.KBOX.SC.Y.0058.260524T0600Z-260525T0900Z/ Nantucket Sound-Vineyard Sound-Buzzards Bay-Rhode Island Sound- Block Island Sound- 132 AM EDT Sat May 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 AM SUNDAY TO 5 AM EDT MONDAY... * WHAT...Southeast winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 7 feet expected. * WHERE...In Massachusetts coastal waters, Nantucket Sound, Vineyard Sound and Buzzards Bay. In Rhode Island coastal waters, Rhode Island Sound and Block Island Sound. * WHEN...From 2 AM Sunday to 5 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ231-231845- /O.CON.KBOX.SC.Y.0058.260524T0900Z-260525T0600Z/ Cape Cod Bay- 132 AM EDT Sat May 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 AM SUNDAY TO 2 AM EDT MONDAY... * WHAT...Southeast winds 10 to 20 kt with gusts up to 25 kt and seas 1 to 3 feet expected. * WHERE...Cape Cod Bay. * WHEN...From 5 AM Sunday to 2 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-05-23 13:30:21 558 WHUS71 KBOX 231829 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 229 PM EDT Sat May 23 2026 ANZ254>256-241200- /O.CON.KBOX.SC.Y.0058.260524T0000Z-260526T0000Z/ Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM- Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island- 229 PM EDT Sat May 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 8 PM EDT MONDAY... * WHAT...Southeast winds 15 to 25 kt with gusts up to 30 kt and seas 7 to 10 feet expected. * WHERE...In Massachusetts coastal waters, Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM and Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island. * WHEN...From 8 PM this evening to 8 PM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ232>235-237-241200- /O.CON.KBOX.SC.Y.0058.260524T0600Z-260525T0900Z/ Nantucket Sound-Vineyard Sound-Buzzards Bay-Rhode Island Sound- Block Island Sound- 229 PM EDT Sat May 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 AM SUNDAY TO 5 AM EDT MONDAY... * WHAT...East winds 15 to 25 kt with gusts up to 30 kt and seas 5 to 8 feet expected. * WHERE...In Massachusetts coastal waters, Nantucket Sound, Vineyard Sound and Buzzards Bay. In Rhode Island coastal waters, Rhode Island Sound and Block Island Sound. * WHEN...From 2 AM Sunday to 5 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ231-241200- /O.CON.KBOX.SC.Y.0058.260524T0900Z-260525T0600Z/ Cape Cod Bay- 229 PM EDT Sat May 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 AM SUNDAY TO 2 AM EDT MONDAY... * WHAT...Southeast winds 10 to 20 kt with gusts up to 30 kt and seas 2 to 4 feet expected. * WHERE...Cape Cod Bay. * WHEN...From 5 AM Sunday to 2 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ250-241200- /O.CON.KBOX.SC.Y.0058.260524T2100Z-260526T0000Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 229 PM EDT Sat May 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 PM SUNDAY TO 8 PM EDT MONDAY... * WHAT...Southeast winds 10 to 20 kt with gusts up to 25 kt and seas 4 to 7 feet expected. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary. * WHEN...From 5 PM Sunday to 8 PM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-05-23 13:30:21 558 WHUS71 KBOX 231829 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 229 PM EDT Sat May 23 2026 ANZ254>256-241200- /O.CON.KBOX.SC.Y.0058.260524T0000Z-260526T0000Z/ Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM- Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island- 229 PM EDT Sat May 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 8 PM EDT MONDAY... * WHAT...Southeast winds 15 to 25 kt with gusts up to 30 kt and seas 7 to 10 feet expected. * WHERE...In Massachusetts coastal waters, Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM and Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island. * WHEN...From 8 PM this evening to 8 PM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ232>235-237-241200- /O.CON.KBOX.SC.Y.0058.260524T0600Z-260525T0900Z/ Nantucket Sound-Vineyard Sound-Buzzards Bay-Rhode Island Sound- Block Island Sound- 229 PM EDT Sat May 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 AM SUNDAY TO 5 AM EDT MONDAY... * WHAT...East winds 15 to 25 kt with gusts up to 30 kt and seas 5 to 8 feet expected. * WHERE...In Massachusetts coastal waters, Nantucket Sound, Vineyard Sound and Buzzards Bay. In Rhode Island coastal waters, Rhode Island Sound and Block Island Sound. * WHEN...From 2 AM Sunday to 5 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ231-241200- /O.CON.KBOX.SC.Y.0058.260524T0900Z-260525T0600Z/ Cape Cod Bay- 229 PM EDT Sat May 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 AM SUNDAY TO 2 AM EDT MONDAY... * WHAT...Southeast winds 10 to 20 kt with gusts up to 30 kt and seas 2 to 4 feet expected. * WHERE...Cape Cod Bay. * WHEN...From 5 AM Sunday to 2 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ250-241200- /O.CON.KBOX.SC.Y.0058.260524T2100Z-260526T0000Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 229 PM EDT Sat May 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 PM SUNDAY TO 8 PM EDT MONDAY... * WHAT...Southeast winds 10 to 20 kt with gusts up to 25 kt and seas 4 to 7 feet expected. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary. * WHEN...From 5 PM Sunday to 8 PM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-05-23 13:30:21 558 WHUS71 KBOX 231829 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 229 PM EDT Sat May 23 2026 ANZ254>256-241200- /O.CON.KBOX.SC.Y.0058.260524T0000Z-260526T0000Z/ Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM- Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island- 229 PM EDT Sat May 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 8 PM EDT MONDAY... * WHAT...Southeast winds 15 to 25 kt with gusts up to 30 kt and seas 7 to 10 feet expected. * WHERE...In Massachusetts coastal waters, Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM and Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island. * WHEN...From 8 PM this evening to 8 PM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ232>235-237-241200- /O.CON.KBOX.SC.Y.0058.260524T0600Z-260525T0900Z/ Nantucket Sound-Vineyard Sound-Buzzards Bay-Rhode Island Sound- Block Island Sound- 229 PM EDT Sat May 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 AM SUNDAY TO 5 AM EDT MONDAY... * WHAT...East winds 15 to 25 kt with gusts up to 30 kt and seas 5 to 8 feet expected. * WHERE...In Massachusetts coastal waters, Nantucket Sound, Vineyard Sound and Buzzards Bay. In Rhode Island coastal waters, Rhode Island Sound and Block Island Sound. * WHEN...From 2 AM Sunday to 5 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ231-241200- /O.CON.KBOX.SC.Y.0058.260524T0900Z-260525T0600Z/ Cape Cod Bay- 229 PM EDT Sat May 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 AM SUNDAY TO 2 AM EDT MONDAY... * WHAT...Southeast winds 10 to 20 kt with gusts up to 30 kt and seas 2 to 4 feet expected. * WHERE...Cape Cod Bay. * WHEN...From 5 AM Sunday to 2 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ250-241200- /O.CON.KBOX.SC.Y.0058.260524T2100Z-260526T0000Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 229 PM EDT Sat May 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 PM SUNDAY TO 8 PM EDT MONDAY... * WHAT...Southeast winds 10 to 20 kt with gusts up to 25 kt and seas 4 to 7 feet expected. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary. * WHEN...From 5 PM Sunday to 8 PM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-05-23 13:30:21 558 WHUS71 KBOX 231829 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 229 PM EDT Sat May 23 2026 ANZ254>256-241200- /O.CON.KBOX.SC.Y.0058.260524T0000Z-260526T0000Z/ Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM- Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island- 229 PM EDT Sat May 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 8 PM EDT MONDAY... * WHAT...Southeast winds 15 to 25 kt with gusts up to 30 kt and seas 7 to 10 feet expected. * WHERE...In Massachusetts coastal waters, Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM and Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island. * WHEN...From 8 PM this evening to 8 PM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ232>235-237-241200- /O.CON.KBOX.SC.Y.0058.260524T0600Z-260525T0900Z/ Nantucket Sound-Vineyard Sound-Buzzards Bay-Rhode Island Sound- Block Island Sound- 229 PM EDT Sat May 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 AM SUNDAY TO 5 AM EDT MONDAY... * WHAT...East winds 15 to 25 kt with gusts up to 30 kt and seas 5 to 8 feet expected. * WHERE...In Massachusetts coastal waters, Nantucket Sound, Vineyard Sound and Buzzards Bay. In Rhode Island coastal waters, Rhode Island Sound and Block Island Sound. * WHEN...From 2 AM Sunday to 5 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ231-241200- /O.CON.KBOX.SC.Y.0058.260524T0900Z-260525T0600Z/ Cape Cod Bay- 229 PM EDT Sat May 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 AM SUNDAY TO 2 AM EDT MONDAY... * WHAT...Southeast winds 10 to 20 kt with gusts up to 30 kt and seas 2 to 4 feet expected. * WHERE...Cape Cod Bay. * WHEN...From 5 AM Sunday to 2 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ250-241200- /O.CON.KBOX.SC.Y.0058.260524T2100Z-260526T0000Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 229 PM EDT Sat May 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 PM SUNDAY TO 8 PM EDT MONDAY... * WHAT...Southeast winds 10 to 20 kt with gusts up to 25 kt and seas 4 to 7 feet expected. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary. * WHEN...From 5 PM Sunday to 8 PM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-05-24 00:56:20 575 WHUS71 KBOX 240555 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 155 AM EDT Sun May 24 2026 ANZ254>256-241900- /O.CON.KBOX.SC.Y.0058.000000T0000Z-260526T0000Z/ Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM- Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island- 155 AM EDT Sun May 24 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT MONDAY... * WHAT...Southeast winds 15 to 25 kt with gusts up to 30 kt and seas 6 to 9 feet. * WHERE...In Massachusetts coastal waters, Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM and Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island. * WHEN...Until 8 PM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ232>235-237-241900- /O.CON.KBOX.SC.Y.0058.260524T0600Z-260525T0900Z/ Nantucket Sound-Vineyard Sound-Buzzards Bay-Rhode Island Sound- Block Island Sound- 155 AM EDT Sun May 24 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 AM EDT MONDAY... * WHAT...East winds 10 to 20 kt with gusts up to 25 kt and seas 4 to 7 feet expected. * WHERE...In Massachusetts coastal waters, Nantucket Sound, Vineyard Sound and Buzzards Bay. In Rhode Island coastal waters, Rhode Island Sound and Block Island Sound. * WHEN...Until 5 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ231-241900- /O.CON.KBOX.SC.Y.0058.260524T0900Z-260525T0600Z/ Cape Cod Bay- 155 AM EDT Sun May 24 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 AM EARLY THIS MORNING TO 2 AM EDT MONDAY... * WHAT...Southeast winds 10 to 15 kt with gusts up to 25 kt and seas 1 to 3 feet expected. * WHERE...Cape Cod Bay. * WHEN...From 5 AM early this morning to 2 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ250-241900- /O.CON.KBOX.SC.Y.0058.260524T2100Z-260526T0000Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 155 AM EDT Sun May 24 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO 8 PM EDT MONDAY... * WHAT...South winds 10 to 20 kt with gusts up to 25 kt and seas 4 to 6 feet expected. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary. * WHEN...From 5 PM this afternoon to 8 PM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-05-24 00:56:20 575 WHUS71 KBOX 240555 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 155 AM EDT Sun May 24 2026 ANZ254>256-241900- /O.CON.KBOX.SC.Y.0058.000000T0000Z-260526T0000Z/ Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM- Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island- 155 AM EDT Sun May 24 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT MONDAY... * WHAT...Southeast winds 15 to 25 kt with gusts up to 30 kt and seas 6 to 9 feet. * WHERE...In Massachusetts coastal waters, Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM and Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island. * WHEN...Until 8 PM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ232>235-237-241900- /O.CON.KBOX.SC.Y.0058.260524T0600Z-260525T0900Z/ Nantucket Sound-Vineyard Sound-Buzzards Bay-Rhode Island Sound- Block Island Sound- 155 AM EDT Sun May 24 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 AM EDT MONDAY... * WHAT...East winds 10 to 20 kt with gusts up to 25 kt and seas 4 to 7 feet expected. * WHERE...In Massachusetts coastal waters, Nantucket Sound, Vineyard Sound and Buzzards Bay. In Rhode Island coastal waters, Rhode Island Sound and Block Island Sound. * WHEN...Until 5 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ231-241900- /O.CON.KBOX.SC.Y.0058.260524T0900Z-260525T0600Z/ Cape Cod Bay- 155 AM EDT Sun May 24 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 AM EARLY THIS MORNING TO 2 AM EDT MONDAY... * WHAT...Southeast winds 10 to 15 kt with gusts up to 25 kt and seas 1 to 3 feet expected. * WHERE...Cape Cod Bay. * WHEN...From 5 AM early this morning to 2 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ250-241900- /O.CON.KBOX.SC.Y.0058.260524T2100Z-260526T0000Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 155 AM EDT Sun May 24 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO 8 PM EDT MONDAY... * WHAT...South winds 10 to 20 kt with gusts up to 25 kt and seas 4 to 6 feet expected. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary. * WHEN...From 5 PM this afternoon to 8 PM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-05-24 00:56:20 575 WHUS71 KBOX 240555 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 155 AM EDT Sun May 24 2026 ANZ254>256-241900- /O.CON.KBOX.SC.Y.0058.000000T0000Z-260526T0000Z/ Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM- Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island- 155 AM EDT Sun May 24 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT MONDAY... * WHAT...Southeast winds 15 to 25 kt with gusts up to 30 kt and seas 6 to 9 feet. * WHERE...In Massachusetts coastal waters, Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM and Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island. * WHEN...Until 8 PM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ232>235-237-241900- /O.CON.KBOX.SC.Y.0058.260524T0600Z-260525T0900Z/ Nantucket Sound-Vineyard Sound-Buzzards Bay-Rhode Island Sound- Block Island Sound- 155 AM EDT Sun May 24 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 AM EDT MONDAY... * WHAT...East winds 10 to 20 kt with gusts up to 25 kt and seas 4 to 7 feet expected. * WHERE...In Massachusetts coastal waters, Nantucket Sound, Vineyard Sound and Buzzards Bay. In Rhode Island coastal waters, Rhode Island Sound and Block Island Sound. * WHEN...Until 5 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ231-241900- /O.CON.KBOX.SC.Y.0058.260524T0900Z-260525T0600Z/ Cape Cod Bay- 155 AM EDT Sun May 24 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 AM EARLY THIS MORNING TO 2 AM EDT MONDAY... * WHAT...Southeast winds 10 to 15 kt with gusts up to 25 kt and seas 1 to 3 feet expected. * WHERE...Cape Cod Bay. * WHEN...From 5 AM early this morning to 2 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ250-241900- /O.CON.KBOX.SC.Y.0058.260524T2100Z-260526T0000Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 155 AM EDT Sun May 24 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO 8 PM EDT MONDAY... * WHAT...South winds 10 to 20 kt with gusts up to 25 kt and seas 4 to 6 feet expected. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary. * WHEN...From 5 PM this afternoon to 8 PM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-05-24 00:56:20 575 WHUS71 KBOX 240555 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 155 AM EDT Sun May 24 2026 ANZ254>256-241900- /O.CON.KBOX.SC.Y.0058.000000T0000Z-260526T0000Z/ Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM- Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island- 155 AM EDT Sun May 24 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT MONDAY... * WHAT...Southeast winds 15 to 25 kt with gusts up to 30 kt and seas 6 to 9 feet. * WHERE...In Massachusetts coastal waters, Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM and Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island. * WHEN...Until 8 PM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ232>235-237-241900- /O.CON.KBOX.SC.Y.0058.260524T0600Z-260525T0900Z/ Nantucket Sound-Vineyard Sound-Buzzards Bay-Rhode Island Sound- Block Island Sound- 155 AM EDT Sun May 24 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 AM EDT MONDAY... * WHAT...East winds 10 to 20 kt with gusts up to 25 kt and seas 4 to 7 feet expected. * WHERE...In Massachusetts coastal waters, Nantucket Sound, Vineyard Sound and Buzzards Bay. In Rhode Island coastal waters, Rhode Island Sound and Block Island Sound. * WHEN...Until 5 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ231-241900- /O.CON.KBOX.SC.Y.0058.260524T0900Z-260525T0600Z/ Cape Cod Bay- 155 AM EDT Sun May 24 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 AM EARLY THIS MORNING TO 2 AM EDT MONDAY... * WHAT...Southeast winds 10 to 15 kt with gusts up to 25 kt and seas 1 to 3 feet expected. * WHERE...Cape Cod Bay. * WHEN...From 5 AM early this morning to 2 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ250-241900- /O.CON.KBOX.SC.Y.0058.260524T2100Z-260526T0000Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 155 AM EDT Sun May 24 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO 8 PM EDT MONDAY... * WHAT...South winds 10 to 20 kt with gusts up to 25 kt and seas 4 to 6 feet expected. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary. * WHEN...From 5 PM this afternoon to 8 PM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||