* WHAT...For the Small Craft Advisory, south winds 15 to 25 kt with gusts up to 35 kt and seas 11 to 13 feet. For the Gale Warning, south winds 20 to 30 kt with gusts up to 40 kt and seas 12 to 15 feet expected.
* WHERE...Waters from Cape Mendocino to Pt. Arena CA from 10 to 60 nm.
* WHEN...For the Gale Warning, from 1 AM to 4 PM PST Friday. For the Small Craft Advisory, until 1 AM PST Friday.
* IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility.
* ADDITIONAL DETAILS...A very large NW swell of 28ft at 18sec is expected to fill into the coastal waters Friday afternoon. Expect continued marine hazards through the weekend into early next week.