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Warning

Hazardous Seas Warning

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

Ended Oct 12, 12:00 PM PDT

Map of the Hazardous Seas Warning over Waters from Pt. St. George to Cape Mendocino CA from 10 to 60 nm. Drawn on the national sheet; the scale is at its foot.
In force from
Oct 12, 3:00 AM PDT
Until
Oct 12, 12:00 PM PDT
Issued
Oct 12, 2:56 AM PDT
Updated
1 time, last Oct 12, 9:01 AM PDT
Office
Eureka, CA
Number
22 of its kind from this office this year
Severity
Moderate
Where
Pacific waters

HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL NOON PDT TODAY

What
Very steep and hazardous seas 9 to 12 feet and north winds 20 to 25 kt with gusts up to 30 kt.
Where
Waters from Pt. St. George to Cape Mendocino CA from 10 to 60 nm.
When
Until noon PDT today.
Impacts
Very steep and hazardous seas could capsize or cause damage to vessels.

What to do

Recreational boaters should remain in port. Commercial vessels should prepare for rough seas and consider remaining in port until hazardous seas subside.

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Also in force nearby

Every warning of October 12, 2026Every severe alert in force