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Small Craft Advisory 0050
Issued by the Eureka Forecast Office

Action Issued Starts Expiration
New 2026-05-23 11:03:16 2026-05-23 11:02:00 2026-05-24 11:00:00
New 2026-05-23 11:03:16 2026-05-23 11:02:00 2026-05-23 23:00:00
Continued 2026-05-23 16:53:59 2026-05-24 11:00:00
Continued 2026-05-23 16:53:59 2026-05-23 23:00:00
Continued 2026-05-23 22:53:42 2026-05-24 11:00:00
Time Extended 2026-05-23 22:53:42 2026-05-24 05:00:00
Expired 2026-05-24 05:07:06 2026-05-24 05:00:00
Continued 2026-05-24 05:07:06 2026-05-24 11:00:00


Action: New
Issued At: 2026-05-23 11:03:16

512 
WHUS76 KEKA 231602
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
902 AM PDT Sat May 23 2026

PZZ470-240015-
/O.EXP.KEKA.SE.W.0014.000000T0000Z-260523T1600Z/
/O.NEW.KEKA.SC.Y.0050.260523T1602Z-260524T1600Z/
Waters from Pt. St. George to Cape Mendocino CA from 10 to 60 nm-
902 AM PDT Sat May 23 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 AM PDT SUNDAY...
...HAZARDOUS SEAS WARNING HAS EXPIRED...

* WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 
  6 to 9 feet.

* WHERE...Waters from Pt. St. George to Cape Mendocino CA from 
  10 to 60 nm.

* WHEN...Until 9 AM PDT Sunday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

PZZ475-240015-
/O.EXP.KEKA.SE.W.0014.000000T0000Z-260523T1600Z/
/O.NEW.KEKA.SC.Y.0050.260523T1602Z-260524T0400Z/
Waters from Cape Mendocino to Pt. Arena CA from 10 to 60 nm-
902 AM PDT Sat May 23 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 PM PDT THIS EVENING...
...HAZARDOUS SEAS WARNING HAS EXPIRED...

* WHAT...North winds 5 to 15 kt with gusts up to 25 kt and seas 
  5 to 8 feet.

* WHERE...Waters from Cape Mendocino to Pt. Arena CA from 10 to 
  60 nm.

* WHEN...Until 9 PM PDT this evening.

* 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: 2026-05-23 11:03:16

512 
WHUS76 KEKA 231602
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
902 AM PDT Sat May 23 2026

PZZ470-240015-
/O.EXP.KEKA.SE.W.0014.000000T0000Z-260523T1600Z/
/O.NEW.KEKA.SC.Y.0050.260523T1602Z-260524T1600Z/
Waters from Pt. St. George to Cape Mendocino CA from 10 to 60 nm-
902 AM PDT Sat May 23 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 AM PDT SUNDAY...
...HAZARDOUS SEAS WARNING HAS EXPIRED...

* WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 
  6 to 9 feet.

* WHERE...Waters from Pt. St. George to Cape Mendocino CA from 
  10 to 60 nm.

* WHEN...Until 9 AM PDT Sunday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

PZZ475-240015-
/O.EXP.KEKA.SE.W.0014.000000T0000Z-260523T1600Z/
/O.NEW.KEKA.SC.Y.0050.260523T1602Z-260524T0400Z/
Waters from Cape Mendocino to Pt. Arena CA from 10 to 60 nm-
902 AM PDT Sat May 23 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 PM PDT THIS EVENING...
...HAZARDOUS SEAS WARNING HAS EXPIRED...

* WHAT...North winds 5 to 15 kt with gusts up to 25 kt and seas 
  5 to 8 feet.

* WHERE...Waters from Cape Mendocino to Pt. Arena CA from 10 to 
  60 nm.

* WHEN...Until 9 PM PDT this evening.

* 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 16:53:59

195 
WHUS76 KEKA 232153
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
253 PM PDT Sat May 23 2026

PZZ470-240600-
/O.CON.KEKA.SC.Y.0050.000000T0000Z-260524T1600Z/
Waters from Pt. St. George to Cape Mendocino CA from 10 to 60 nm-
253 PM PDT Sat May 23 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM PDT SUNDAY...

* WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 
  7 to 11 feet.

* WHERE...Waters from Pt. St. George to Cape Mendocino CA from 
  10 to 60 nm.

* WHEN...Until 9 AM PDT Sunday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

PZZ475-240400-
/O.CON.KEKA.SC.Y.0050.000000T0000Z-260524T0400Z/
Waters from Cape Mendocino to Pt. Arena CA from 10 to 60 nm-
253 PM PDT Sat May 23 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 PM PDT THIS
EVENING...

* WHAT...North winds 5 to 15 kt and seas 6 to 9 feet.

* WHERE...Waters from Cape Mendocino to Pt. Arena CA from 10 to 
  60 nm.

* WHEN...Until 9 PM PDT this evening.

* 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 16:53:59

195 
WHUS76 KEKA 232153
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
253 PM PDT Sat May 23 2026

PZZ470-240600-
/O.CON.KEKA.SC.Y.0050.000000T0000Z-260524T1600Z/
Waters from Pt. St. George to Cape Mendocino CA from 10 to 60 nm-
253 PM PDT Sat May 23 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM PDT SUNDAY...

* WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 
  7 to 11 feet.

* WHERE...Waters from Pt. St. George to Cape Mendocino CA from 
  10 to 60 nm.

* WHEN...Until 9 AM PDT Sunday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

PZZ475-240400-
/O.CON.KEKA.SC.Y.0050.000000T0000Z-260524T0400Z/
Waters from Cape Mendocino to Pt. Arena CA from 10 to 60 nm-
253 PM PDT Sat May 23 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 PM PDT THIS
EVENING...

* WHAT...North winds 5 to 15 kt and seas 6 to 9 feet.

* WHERE...Waters from Cape Mendocino to Pt. Arena CA from 10 to 
  60 nm.

* WHEN...Until 9 PM PDT this evening.

* 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 22:53:42

549 
WHUS76 KEKA 240353
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
853 PM PDT Sat May 23 2026

PZZ475-241000-
/O.EXT.KEKA.SC.Y.0050.000000T0000Z-260524T1000Z/
Waters from Cape Mendocino to Pt. Arena CA from 10 to 60 nm-
853 PM PDT Sat May 23 2026

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 3 AM PDT SUNDAY...

* WHAT...North winds 5 to 15 kt and seas 6 to 8 feet.

* WHERE...Waters from Cape Mendocino to Pt. Arena CA from 10 to 
  60 nm.

* WHEN...Until 3 AM PDT Sunday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

PZZ470-241200-
/O.CON.KEKA.SC.Y.0050.000000T0000Z-260524T1600Z/
Waters from Pt. St. George to Cape Mendocino CA from 10 to 60 nm-
853 PM PDT Sat May 23 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM PDT SUNDAY...

* WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 
  7 to 9 feet.

* WHERE...Waters from Pt. St. George to Cape Mendocino CA from 
  10 to 60 nm.

* WHEN...Until 9 AM PDT Sunday.

* 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 22:53:42

549 
WHUS76 KEKA 240353
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
853 PM PDT Sat May 23 2026

PZZ475-241000-
/O.EXT.KEKA.SC.Y.0050.000000T0000Z-260524T1000Z/
Waters from Cape Mendocino to Pt. Arena CA from 10 to 60 nm-
853 PM PDT Sat May 23 2026

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 3 AM PDT SUNDAY...

* WHAT...North winds 5 to 15 kt and seas 6 to 8 feet.

* WHERE...Waters from Cape Mendocino to Pt. Arena CA from 10 to 
  60 nm.

* WHEN...Until 3 AM PDT Sunday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

PZZ470-241200-
/O.CON.KEKA.SC.Y.0050.000000T0000Z-260524T1600Z/
Waters from Pt. St. George to Cape Mendocino CA from 10 to 60 nm-
853 PM PDT Sat May 23 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM PDT SUNDAY...

* WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 
  7 to 9 feet.

* WHERE...Waters from Pt. St. George to Cape Mendocino CA from 
  10 to 60 nm.

* WHEN...Until 9 AM PDT Sunday.

* 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: Expired
Issued At: 2026-05-24 05:07:06

054 
WHUS76 KEKA 241006
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
306 AM PDT Sun May 24 2026

PZZ475-241600-
/O.EXP.KEKA.SC.Y.0050.000000T0000Z-260524T1000Z/
/O.NEW.KEKA.SC.Y.0051.260524T1006Z-260524T1600Z/
Waters from Cape Mendocino to Pt. Arena CA from 10 to 60 nm-
306 AM PDT Sun May 24 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 AM PDT THIS MORNING...

* WHAT...Steep seas 6 to 8 feet.

* WHERE...Waters from Cape Mendocino to Pt. Arena CA from 10 to 
  60 nm.

* WHEN...Until 9 AM PDT this morning.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

PZZ470-241600-
/O.CON.KEKA.SC.Y.0050.000000T0000Z-260524T1600Z/
Waters from Pt. St. George to Cape Mendocino CA from 10 to 60 nm-
306 AM PDT Sun May 24 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM PDT THIS
MORNING...

* WHAT...Northeast winds 10 to 20 kt with gusts to 30 kt and seas
  7 to 9 feet.

* WHERE...Waters from Pt. St. George to Cape Mendocino CA from 
  10 to 60 nm.

* WHEN...Until 9 AM PDT this morning.

* 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 05:07:06

054 
WHUS76 KEKA 241006
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
306 AM PDT Sun May 24 2026

PZZ475-241600-
/O.EXP.KEKA.SC.Y.0050.000000T0000Z-260524T1000Z/
/O.NEW.KEKA.SC.Y.0051.260524T1006Z-260524T1600Z/
Waters from Cape Mendocino to Pt. Arena CA from 10 to 60 nm-
306 AM PDT Sun May 24 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 AM PDT THIS MORNING...

* WHAT...Steep seas 6 to 8 feet.

* WHERE...Waters from Cape Mendocino to Pt. Arena CA from 10 to 
  60 nm.

* WHEN...Until 9 AM PDT this morning.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

PZZ470-241600-
/O.CON.KEKA.SC.Y.0050.000000T0000Z-260524T1600Z/
Waters from Pt. St. George to Cape Mendocino CA from 10 to 60 nm-
306 AM PDT Sun May 24 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM PDT THIS
MORNING...

* WHAT...Northeast winds 10 to 20 kt with gusts to 30 kt and seas
  7 to 9 feet.

* WHERE...Waters from Pt. St. George to Cape Mendocino CA from 
  10 to 60 nm.

* WHEN...Until 9 AM PDT this morning.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$



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