* WHAT...For the Small Craft Advisory, north winds 15 to 25 kt with gusts up to 35 kt and seas 5 to 8 feet expected. For the Gale Watch, north winds 20 to 30 kt with gusts up to 40 kt and seas 8 to 13 feet possible. * WHERE...Waters from Pt. St. George to Cape Mendocino CA from 10 to 60 nm. * WHEN...For the Small Craft Advisory, from 5 PM this afternoon to 3 PM PDT Saturday. For the Gale Watch, from Saturday afternoon through Monday morning. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas.