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Small Craft Advisory 0094
Issued by the Duluth Forecast Office

Action Issued Starts Expiration
New 2026-08-13 03:14:13 2026-08-14 10:00:00 2026-08-15 02:00:00
New 2026-08-13 03:14:13 2026-08-14 10:00:00 2026-08-14 22:00:00
Continued 2026-08-13 15:26:23 2026-08-14 10:00:00 2026-08-15 02:00:00
Continued 2026-08-13 15:26:23 2026-08-14 10:00:00 2026-08-14 22:00:00
Continued 2026-08-13 22:13:07 2026-08-14 10:00:00 2026-08-15 02:00:00
Continued 2026-08-13 22:13:07 2026-08-14 10:00:00 2026-08-14 22:00:00
Continued 2026-08-14 00:30:41 2026-08-14 10:00:00 2026-08-14 22:00:00
Continued 2026-08-14 00:30:41 2026-08-14 10:00:00 2026-08-15 02:00:00
Continued 2026-08-14 03:06:15 2026-08-14 10:00:00 2026-08-15 02:00:00
Continued 2026-08-14 03:06:15 2026-08-14 10:00:00 2026-08-14 22:00:00
Continued 2026-08-14 09:55:45 2026-08-14 10:00:00 2026-08-14 22:00:00
Continued 2026-08-14 09:55:45 2026-08-14 10:00:00 2026-08-15 02:00:00
Continued 2026-08-14 19:16:30 2026-08-15 02:00:00
Continued 2026-08-14 19:16:30 2026-08-14 22:00:00
Cancelled 2026-08-14 22:04:06 2026-08-15 02:00:00
Expired 2026-08-14 22:04:06 2026-08-14 22:00:00


Action: New
Issued At: 2026-08-13 03:14:13

461 
WHUS73 KDLH 130813
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
313 AM CDT Thu Aug 13 2026

LSZ143>146-132015-
/O.NEW.KDLH.SC.Y.0094.260814T1500Z-260815T0700Z/
Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN-
Duluth MN to Port Wing WI-Port Wing to Sand Island WI-
313 AM CDT Thu Aug 13 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM FRIDAY TO 2 AM CDT
SATURDAY...

* WHAT...Northeast winds 10 to 20 kt with gusts up to 30 kt and
  waves 3 to 5 ft expected.

* WHERE...Silver Bay Harbor to Two Harbors MN, Two Harbors to 
  Duluth MN, Duluth MN to Port Wing WI and Port Wing to Sand 
  Island WI.

* WHEN...From 10 AM Friday to 2 AM CDT Saturday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$

LSZ121-147-148-150-132015-
/O.NEW.KDLH.SC.Y.0094.260814T1500Z-260815T0300Z/
Chequamegon Bay-Bayfield to Oak Point WI-
Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI-
Outer Apostle Islands Beyond 5 NM from Mainland-
313 AM CDT Thu Aug 13 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM TO 10 PM CDT
FRIDAY...

* WHAT...Northeast winds 10 to 20 kt with gusts up to 30 kt and 
  waves 2 to 4 ft expected.

* WHERE...Chequamegon Bay-Bayfield to Oak Point WI, Sand Island 
  to Bayfield WI, Oak Point to Saxon Harbor WI and Outer Apostle 
  Islands Beyond 5 NM from Mainland.

* WHEN...From 10 AM to 10 PM CDT Friday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$


Action: New
Issued At: 2026-08-13 03:14:13

461 
WHUS73 KDLH 130813
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
313 AM CDT Thu Aug 13 2026

LSZ143>146-132015-
/O.NEW.KDLH.SC.Y.0094.260814T1500Z-260815T0700Z/
Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN-
Duluth MN to Port Wing WI-Port Wing to Sand Island WI-
313 AM CDT Thu Aug 13 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM FRIDAY TO 2 AM CDT
SATURDAY...

* WHAT...Northeast winds 10 to 20 kt with gusts up to 30 kt and
  waves 3 to 5 ft expected.

* WHERE...Silver Bay Harbor to Two Harbors MN, Two Harbors to 
  Duluth MN, Duluth MN to Port Wing WI and Port Wing to Sand 
  Island WI.

* WHEN...From 10 AM Friday to 2 AM CDT Saturday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$

LSZ121-147-148-150-132015-
/O.NEW.KDLH.SC.Y.0094.260814T1500Z-260815T0300Z/
Chequamegon Bay-Bayfield to Oak Point WI-
Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI-
Outer Apostle Islands Beyond 5 NM from Mainland-
313 AM CDT Thu Aug 13 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM TO 10 PM CDT
FRIDAY...

* WHAT...Northeast winds 10 to 20 kt with gusts up to 30 kt and 
  waves 2 to 4 ft expected.

* WHERE...Chequamegon Bay-Bayfield to Oak Point WI, Sand Island 
  to Bayfield WI, Oak Point to Saxon Harbor WI and Outer Apostle 
  Islands Beyond 5 NM from Mainland.

* WHEN...From 10 AM to 10 PM CDT Friday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$


Action: Continued
Issued At: 2026-08-13 15:26:23

871 
WHUS73 KDLH 132025
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
325 PM CDT Thu Aug 13 2026

LSZ143>146-141500-
/O.CON.KDLH.SC.Y.0094.260814T1500Z-260815T0700Z/
Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN-
Duluth MN to Port Wing WI-Port Wing to Sand Island WI-
325 PM CDT Thu Aug 13 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM FRIDAY TO
2 AM CDT SATURDAY...

* WHAT...Northeast winds 10 to 20 kt with gusts up to 30 kt and 
  waves 1 to 4 ft expected.

* WHERE...Silver Bay Harbor to Two Harbors MN, Two Harbors to 
  Duluth MN, Duluth MN to Port Wing WI and Port Wing to Sand 
  Island WI.

* WHEN...From 10 AM Friday to 2 AM CDT Saturday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$

LSZ121-147-148-150-141500-
/O.CON.KDLH.SC.Y.0094.260814T1500Z-260815T0300Z/
Chequamegon Bay-Bayfield to Oak Point WI-
Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI-
Outer Apostle Islands Beyond 5 NM from Mainland-
325 PM CDT Thu Aug 13 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM TO 10 PM CDT
FRIDAY...

* WHAT...Northeast winds 5 to 15 kt with gusts up to 30 kt and 
  waves up to 3 ft expected.

* WHERE...Chequamegon Bay-Bayfield to Oak Point WI, Sand Island 
  to Bayfield WI, Oak Point to Saxon Harbor WI and Outer Apostle 
  Islands Beyond 5 NM from Mainland.

* WHEN...From 10 AM to 10 PM CDT Friday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$

Huyck


Action: Continued
Issued At: 2026-08-13 15:26:23

871 
WHUS73 KDLH 132025
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
325 PM CDT Thu Aug 13 2026

LSZ143>146-141500-
/O.CON.KDLH.SC.Y.0094.260814T1500Z-260815T0700Z/
Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN-
Duluth MN to Port Wing WI-Port Wing to Sand Island WI-
325 PM CDT Thu Aug 13 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM FRIDAY TO
2 AM CDT SATURDAY...

* WHAT...Northeast winds 10 to 20 kt with gusts up to 30 kt and 
  waves 1 to 4 ft expected.

* WHERE...Silver Bay Harbor to Two Harbors MN, Two Harbors to 
  Duluth MN, Duluth MN to Port Wing WI and Port Wing to Sand 
  Island WI.

* WHEN...From 10 AM Friday to 2 AM CDT Saturday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$

LSZ121-147-148-150-141500-
/O.CON.KDLH.SC.Y.0094.260814T1500Z-260815T0300Z/
Chequamegon Bay-Bayfield to Oak Point WI-
Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI-
Outer Apostle Islands Beyond 5 NM from Mainland-
325 PM CDT Thu Aug 13 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM TO 10 PM CDT
FRIDAY...

* WHAT...Northeast winds 5 to 15 kt with gusts up to 30 kt and 
  waves up to 3 ft expected.

* WHERE...Chequamegon Bay-Bayfield to Oak Point WI, Sand Island 
  to Bayfield WI, Oak Point to Saxon Harbor WI and Outer Apostle 
  Islands Beyond 5 NM from Mainland.

* WHEN...From 10 AM to 10 PM CDT Friday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$

Huyck


Action: Continued
Issued At: 2026-08-13 22:13:07

980 
WHUS73 KDLH 140312
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
1012 PM CDT Thu Aug 13 2026

LSZ143>146-141515-
/O.CON.KDLH.SC.Y.0094.260814T1500Z-260815T0700Z/
Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN-
Duluth MN to Port Wing WI-Port Wing to Sand Island WI-
1012 PM CDT Thu Aug 13 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM FRIDAY TO
2 AM CDT SATURDAY...

* WHAT...Northeast winds 10 to 20 kt with gusts up to 30 kt and 
  waves 1 to 4 ft expected.

* WHERE...Silver Bay Harbor to Two Harbors MN, Two Harbors to 
  Duluth MN, Duluth MN to Port Wing WI and Port Wing to Sand 
  Island WI.

* WHEN...From 10 AM Friday to 2 AM CDT Saturday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$

LSZ121-147-148-150-141515-
/O.CON.KDLH.SC.Y.0094.260814T1500Z-260815T0300Z/
Chequamegon Bay-Bayfield to Oak Point WI-
Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI-
Outer Apostle Islands Beyond 5 NM from Mainland-
1012 PM CDT Thu Aug 13 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM TO 10 PM CDT
FRIDAY...

* WHAT...Northeast winds 5 to 15 kt with gusts up to 30 kt and 
  waves up to 3 ft expected.

* WHERE...Chequamegon Bay-Bayfield to Oak Point WI, Sand Island 
  to Bayfield WI, Oak Point to Saxon Harbor WI and Outer Apostle 
  Islands Beyond 5 NM from Mainland.

* WHEN...From 10 AM to 10 PM CDT Friday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$


Action: Continued
Issued At: 2026-08-13 22:13:07

980 
WHUS73 KDLH 140312
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
1012 PM CDT Thu Aug 13 2026

LSZ143>146-141515-
/O.CON.KDLH.SC.Y.0094.260814T1500Z-260815T0700Z/
Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN-
Duluth MN to Port Wing WI-Port Wing to Sand Island WI-
1012 PM CDT Thu Aug 13 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM FRIDAY TO
2 AM CDT SATURDAY...

* WHAT...Northeast winds 10 to 20 kt with gusts up to 30 kt and 
  waves 1 to 4 ft expected.

* WHERE...Silver Bay Harbor to Two Harbors MN, Two Harbors to 
  Duluth MN, Duluth MN to Port Wing WI and Port Wing to Sand 
  Island WI.

* WHEN...From 10 AM Friday to 2 AM CDT Saturday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$

LSZ121-147-148-150-141515-
/O.CON.KDLH.SC.Y.0094.260814T1500Z-260815T0300Z/
Chequamegon Bay-Bayfield to Oak Point WI-
Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI-
Outer Apostle Islands Beyond 5 NM from Mainland-
1012 PM CDT Thu Aug 13 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM TO 10 PM CDT
FRIDAY...

* WHAT...Northeast winds 5 to 15 kt with gusts up to 30 kt and 
  waves up to 3 ft expected.

* WHERE...Chequamegon Bay-Bayfield to Oak Point WI, Sand Island 
  to Bayfield WI, Oak Point to Saxon Harbor WI and Outer Apostle 
  Islands Beyond 5 NM from Mainland.

* WHEN...From 10 AM to 10 PM CDT Friday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$


Action: Continued
Issued At: 2026-08-14 00:30:41

477 
WHUS73 KDLH 140530
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
1230 AM CDT Fri Aug 14 2026

LSZ143>146-141730-
/O.CON.KDLH.SC.Y.0094.260814T1500Z-260815T0700Z/
Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN-
Duluth MN to Port Wing WI-Port Wing to Sand Island WI-
1230 AM CDT Fri Aug 14 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING
TO 2 AM CDT SATURDAY...

* WHAT...Northeast winds 5 to 15 kt with gusts up to 25 kt and 
  waves 1 to 4 ft expected.

* WHERE...Silver Bay Harbor to Two Harbors MN, Two Harbors to 
  Duluth MN, Duluth MN to Port Wing WI and Port Wing to Sand 
  Island WI.

* WHEN...From 10 AM this morning to 2 AM CDT Saturday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$

LSZ121-147-148-150-141730-
/O.CON.KDLH.SC.Y.0094.260814T1500Z-260815T0300Z/
Chequamegon Bay-Bayfield to Oak Point WI-
Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI-
Outer Apostle Islands Beyond 5 NM from Mainland-
1230 AM CDT Fri Aug 14 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING
TO 10 PM CDT THIS EVENING...

* WHAT...Northeast winds 5 to 15 kt with gusts up to 30 kt and 
  waves up to 3 ft expected.

* WHERE...Chequamegon Bay-Bayfield to Oak Point WI, Sand Island 
  to Bayfield WI, Oak Point to Saxon Harbor WI and Outer Apostle 
  Islands Beyond 5 NM from Mainland.

* WHEN...From 10 AM this morning to 10 PM CDT this evening.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$


Action: Continued
Issued At: 2026-08-14 00:30:41

477 
WHUS73 KDLH 140530
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
1230 AM CDT Fri Aug 14 2026

LSZ143>146-141730-
/O.CON.KDLH.SC.Y.0094.260814T1500Z-260815T0700Z/
Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN-
Duluth MN to Port Wing WI-Port Wing to Sand Island WI-
1230 AM CDT Fri Aug 14 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING
TO 2 AM CDT SATURDAY...

* WHAT...Northeast winds 5 to 15 kt with gusts up to 25 kt and 
  waves 1 to 4 ft expected.

* WHERE...Silver Bay Harbor to Two Harbors MN, Two Harbors to 
  Duluth MN, Duluth MN to Port Wing WI and Port Wing to Sand 
  Island WI.

* WHEN...From 10 AM this morning to 2 AM CDT Saturday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$

LSZ121-147-148-150-141730-
/O.CON.KDLH.SC.Y.0094.260814T1500Z-260815T0300Z/
Chequamegon Bay-Bayfield to Oak Point WI-
Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI-
Outer Apostle Islands Beyond 5 NM from Mainland-
1230 AM CDT Fri Aug 14 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING
TO 10 PM CDT THIS EVENING...

* WHAT...Northeast winds 5 to 15 kt with gusts up to 30 kt and 
  waves up to 3 ft expected.

* WHERE...Chequamegon Bay-Bayfield to Oak Point WI, Sand Island 
  to Bayfield WI, Oak Point to Saxon Harbor WI and Outer Apostle 
  Islands Beyond 5 NM from Mainland.

* WHEN...From 10 AM this morning to 10 PM CDT this evening.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$


Action: Continued
Issued At: 2026-08-14 03:06:15

030 
WHUS73 KDLH 140805
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
305 AM CDT Fri Aug 14 2026

LSZ143>146-142015-
/O.CON.KDLH.SC.Y.0094.260814T1500Z-260815T0700Z/
Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN-
Duluth MN to Port Wing WI-Port Wing to Sand Island WI-
305 AM CDT Fri Aug 14 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING
TO 2 AM CDT SATURDAY...

* WHAT...Northeast winds 10 to 15 kt with gusts around 25 kt and
  waves 2 to 4 ft expected.

* WHERE...Silver Bay Harbor to Two Harbors MN, Two Harbors to 
  Duluth MN, Duluth MN to Port Wing WI and Port Wing to Sand 
  Island WI.

* WHEN...From 10 AM this morning to 2 AM CDT Saturday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$

LSZ121-147-148-150-142015-
/O.CON.KDLH.SC.Y.0094.260814T1500Z-260815T0300Z/
Chequamegon Bay-Bayfield to Oak Point WI-
Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI-
Outer Apostle Islands Beyond 5 NM from Mainland-
305 AM CDT Fri Aug 14 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING
TO 10 PM CDT THIS EVENING...

* WHAT...Northeast winds 10 to 15 kt with gusts up to 30 kt and
  waves 2 to 4 ft expected.

* WHERE...Chequamegon Bay-Bayfield to Oak Point WI, Sand Island 
  to Bayfield WI, Oak Point to Saxon Harbor WI and Outer Apostle 
  Islands Beyond 5 NM from Mainland.

* WHEN...From 10 AM this morning to 10 PM CDT this evening.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$


Action: Continued
Issued At: 2026-08-14 03:06:15

030 
WHUS73 KDLH 140805
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
305 AM CDT Fri Aug 14 2026

LSZ143>146-142015-
/O.CON.KDLH.SC.Y.0094.260814T1500Z-260815T0700Z/
Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN-
Duluth MN to Port Wing WI-Port Wing to Sand Island WI-
305 AM CDT Fri Aug 14 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING
TO 2 AM CDT SATURDAY...

* WHAT...Northeast winds 10 to 15 kt with gusts around 25 kt and
  waves 2 to 4 ft expected.

* WHERE...Silver Bay Harbor to Two Harbors MN, Two Harbors to 
  Duluth MN, Duluth MN to Port Wing WI and Port Wing to Sand 
  Island WI.

* WHEN...From 10 AM this morning to 2 AM CDT Saturday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$

LSZ121-147-148-150-142015-
/O.CON.KDLH.SC.Y.0094.260814T1500Z-260815T0300Z/
Chequamegon Bay-Bayfield to Oak Point WI-
Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI-
Outer Apostle Islands Beyond 5 NM from Mainland-
305 AM CDT Fri Aug 14 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING
TO 10 PM CDT THIS EVENING...

* WHAT...Northeast winds 10 to 15 kt with gusts up to 30 kt and
  waves 2 to 4 ft expected.

* WHERE...Chequamegon Bay-Bayfield to Oak Point WI, Sand Island 
  to Bayfield WI, Oak Point to Saxon Harbor WI and Outer Apostle 
  Islands Beyond 5 NM from Mainland.

* WHEN...From 10 AM this morning to 10 PM CDT this evening.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$


Action: Continued
Issued At: 2026-08-14 09:55:45

699 
WHUS73 KDLH 141455
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
955 AM CDT Fri Aug 14 2026

LSZ143>146-150300-
/O.CON.KDLH.SC.Y.0094.260814T1500Z-260815T0700Z/
Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN-
Duluth MN to Port Wing WI-Port Wing to Sand Island WI-
955 AM CDT Fri Aug 14 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 AM CDT
SATURDAY...

* WHAT...Northeast winds 5 to 15 kt with gusts up to 25 kt and 
  waves 1 to 3 ft expected.

* WHERE...Silver Bay Harbor to Two Harbors MN, Two Harbors to 
  Duluth MN, Duluth MN to Port Wing WI and Port Wing to Sand 
  Island WI.

* WHEN...Until 2 AM CDT Saturday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$

LSZ121-147-148-150-150300-
/O.CON.KDLH.SC.Y.0094.260814T1500Z-260815T0300Z/
Chequamegon Bay-Bayfield to Oak Point WI-
Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI-
Outer Apostle Islands Beyond 5 NM from Mainland-
955 AM CDT Fri Aug 14 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT THIS
EVENING...

* WHAT...Northeast winds 5 to 15 kt with gusts up to 30 kt and 
  waves up to 3 ft expected.

* WHERE...Chequamegon Bay-Bayfield to Oak Point WI, Sand Island 
  to Bayfield WI, Oak Point to Saxon Harbor WI and Outer Apostle 
  Islands Beyond 5 NM from Mainland.

* WHEN...Until 10 PM CDT this evening.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$


Action: Continued
Issued At: 2026-08-14 09:55:45

699 
WHUS73 KDLH 141455
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
955 AM CDT Fri Aug 14 2026

LSZ143>146-150300-
/O.CON.KDLH.SC.Y.0094.260814T1500Z-260815T0700Z/
Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN-
Duluth MN to Port Wing WI-Port Wing to Sand Island WI-
955 AM CDT Fri Aug 14 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 AM CDT
SATURDAY...

* WHAT...Northeast winds 5 to 15 kt with gusts up to 25 kt and 
  waves 1 to 3 ft expected.

* WHERE...Silver Bay Harbor to Two Harbors MN, Two Harbors to 
  Duluth MN, Duluth MN to Port Wing WI and Port Wing to Sand 
  Island WI.

* WHEN...Until 2 AM CDT Saturday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$

LSZ121-147-148-150-150300-
/O.CON.KDLH.SC.Y.0094.260814T1500Z-260815T0300Z/
Chequamegon Bay-Bayfield to Oak Point WI-
Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI-
Outer Apostle Islands Beyond 5 NM from Mainland-
955 AM CDT Fri Aug 14 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT THIS
EVENING...

* WHAT...Northeast winds 5 to 15 kt with gusts up to 30 kt and 
  waves up to 3 ft expected.

* WHERE...Chequamegon Bay-Bayfield to Oak Point WI, Sand Island 
  to Bayfield WI, Oak Point to Saxon Harbor WI and Outer Apostle 
  Islands Beyond 5 NM from Mainland.

* WHEN...Until 10 PM CDT this evening.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$


Action: Continued
Issued At: 2026-08-14 19:16:30

181 
WHUS73 KDLH 150016
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
716 PM CDT Fri Aug 14 2026

LSZ143>146-150700-
/O.CON.KDLH.SC.Y.0094.000000T0000Z-260815T0700Z/
Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN-
Duluth MN to Port Wing WI-Port Wing to Sand Island WI-
716 PM CDT Fri Aug 14 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 AM CDT
SATURDAY...

* WHAT...Northeast winds 10 to 20 kt with gusts up to 25 kt and 
  waves 1 to 3 ft.

* WHERE...Silver Bay Harbor to Two Harbors MN, Two Harbors to 
  Duluth MN, Duluth MN to Port Wing WI and Port Wing to Sand 
  Island WI.

* WHEN...Until 2 AM CDT Saturday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$

LSZ121-147-148-150-150300-
/O.CON.KDLH.SC.Y.0094.000000T0000Z-260815T0300Z/
Chequamegon Bay-Bayfield to Oak Point WI-
Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI-
Outer Apostle Islands Beyond 5 NM from Mainland-
716 PM CDT Fri Aug 14 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT THIS
EVENING...

* WHAT...Northeast winds 5 to 15 kt with gusts up to 25 kt and 
  waves up to 3 ft expected.

* WHERE...Chequamegon Bay-Bayfield to Oak Point WI, Sand Island 
  to Bayfield WI, Oak Point to Saxon Harbor WI and Outer Apostle 
  Islands Beyond 5 NM from Mainland.

* WHEN...Until 10 PM CDT this evening.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$


Action: Continued
Issued At: 2026-08-14 19:16:30

181 
WHUS73 KDLH 150016
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
716 PM CDT Fri Aug 14 2026

LSZ143>146-150700-
/O.CON.KDLH.SC.Y.0094.000000T0000Z-260815T0700Z/
Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN-
Duluth MN to Port Wing WI-Port Wing to Sand Island WI-
716 PM CDT Fri Aug 14 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 AM CDT
SATURDAY...

* WHAT...Northeast winds 10 to 20 kt with gusts up to 25 kt and 
  waves 1 to 3 ft.

* WHERE...Silver Bay Harbor to Two Harbors MN, Two Harbors to 
  Duluth MN, Duluth MN to Port Wing WI and Port Wing to Sand 
  Island WI.

* WHEN...Until 2 AM CDT Saturday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$

LSZ121-147-148-150-150300-
/O.CON.KDLH.SC.Y.0094.000000T0000Z-260815T0300Z/
Chequamegon Bay-Bayfield to Oak Point WI-
Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI-
Outer Apostle Islands Beyond 5 NM from Mainland-
716 PM CDT Fri Aug 14 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT THIS
EVENING...

* WHAT...Northeast winds 5 to 15 kt with gusts up to 25 kt and 
  waves up to 3 ft expected.

* WHERE...Chequamegon Bay-Bayfield to Oak Point WI, Sand Island 
  to Bayfield WI, Oak Point to Saxon Harbor WI and Outer Apostle 
  Islands Beyond 5 NM from Mainland.

* WHEN...Until 10 PM CDT this evening.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$


Action: Cancelled
Issued At: 2026-08-14 22:04:06

383 
WHUS73 KDLH 150303
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
1003 PM CDT Fri Aug 14 2026

LSZ143>146-150415-
/O.CAN.KDLH.SC.Y.0094.000000T0000Z-260815T0700Z/
Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN-
Duluth MN to Port Wing WI-Port Wing to Sand Island WI-
1003 PM CDT Fri Aug 14 2026

...SMALL CRAFT ADVISORY IS CANCELLED...

Winds and waves have diminished.

$$

LSZ121-147-148-150-150415-
/O.EXP.KDLH.SC.Y.0094.000000T0000Z-260815T0300Z/
Chequamegon Bay-Bayfield to Oak Point WI-
Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI-
Outer Apostle Islands Beyond 5 NM from Mainland-
1003 PM CDT Fri Aug 14 2026

...SMALL CRAFT ADVISORY HAS EXPIRED...

Winds and waves have diminished and the advisory has been allowed
to expire.

$$


Action: Expired
Issued At: 2026-08-14 22:04:06

383 
WHUS73 KDLH 150303
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
1003 PM CDT Fri Aug 14 2026

LSZ143>146-150415-
/O.CAN.KDLH.SC.Y.0094.000000T0000Z-260815T0700Z/
Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN-
Duluth MN to Port Wing WI-Port Wing to Sand Island WI-
1003 PM CDT Fri Aug 14 2026

...SMALL CRAFT ADVISORY IS CANCELLED...

Winds and waves have diminished.

$$

LSZ121-147-148-150-150415-
/O.EXP.KDLH.SC.Y.0094.000000T0000Z-260815T0300Z/
Chequamegon Bay-Bayfield to Oak Point WI-
Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI-
Outer Apostle Islands Beyond 5 NM from Mainland-
1003 PM CDT Fri Aug 14 2026

...SMALL CRAFT ADVISORY HAS EXPIRED...

Winds and waves have diminished and the advisory has been allowed
to expire.

$$



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