* WHAT...South winds 20 to 30 kt with gusts up to 50 kt and seas 9 to 14 feet.
* WHERE...Coastal waters from Cape Mendocino to Pt. Arena CA out 10 nm.
* WHEN...Until 4 PM PST this afternoon.
* 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 this evening. Expect continued marine hazards through the weekend into early next week.