Marine Weather Message
Issued by NWS Eureka, CA

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213
WHUS76 KEKA 181053
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
253 AM PST Tue Nov 18 2025

PZZ450-181900-
/O.CAN.KEKA.SE.W.0036.000000T0000Z-251118T1100Z/
/O.NEW.KEKA.SC.Y.0126.251118T1053Z-251119T1100Z/
Pt St George to Cape Mendocino out 10 nm-
253 AM PST Tue Nov 18 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 AM PST WEDNESDAY...
...HAZARDOUS SEAS WARNING IS CANCELLED...

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

* WHERE...Pt St George to Cape Mendocino out 10 nm.

* WHEN...Until 3 AM PST Wednesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

PZZ455-181900-
/O.CAN.KEKA.SE.W.0036.000000T0000Z-251118T1100Z/
/O.NEW.KEKA.SC.Y.0126.251118T1053Z-251119T1100Z/
Cape Mendocino to Pt Arena out 10 nm-
253 AM PST Tue Nov 18 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 AM PST WEDNESDAY...
...HAZARDOUS SEAS WARNING IS CANCELLED...

* WHAT...Northwest winds 15 to 25 kt with gusts up to 35 kt and
  seas 7 to 12 feet.

* WHERE...Cape Mendocino to Pt Arena out 10 nm.

* WHEN...Until 3 AM PST Wednesday.

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


PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

PZZ470-181900-
/O.CON.KEKA.GL.W.0055.000000T0000Z-251119T0500Z/
Pt St George to Cape Mendocino 10 to 60 nm-
253 AM PST Tue Nov 18 2025

...GALE WARNING REMAINS IN EFFECT UNTIL 9 PM PST THIS EVENING...

* WHAT...North winds 25 to 30 kt with gusts up to 35 kt and seas
  10 to 14 feet.

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

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

* IMPACTS...Strong winds will cause hazardous seas which could
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for severe conditions.

&&

$$

PZZ475-181900-
/O.CON.KEKA.GL.W.0055.000000T0000Z-251119T0500Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
253 AM PST Tue Nov 18 2025

...GALE WARNING REMAINS IN EFFECT UNTIL 9 PM PST THIS EVENING...

* WHAT...North winds 20 to 30 kt with gusts up to 35 kt and seas
  11 to 14 feet.

* WHERE...Cape Mendocino to Pt Arena 10 to 60 nm.

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

* IMPACTS...Strong winds will cause hazardous seas which could
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for severe conditions.

&&

$$