National Weather Service San Francisco Bay Area
8:37 PM Wednesday January 17.
.small craft advisory for hazardous seas in effect through friday evening, tonight, south winds 10 to 20 knots. wind waves 2 to 4 feet. west swell 9 to 10 feet at 14 seconds, increasing to 15 to 18 feet at 14 seconds after midnight. chance of rain in the evening, then rain likely after midnight. thursday, southwest winds 5 to 15 knots. wind waves 1 to 3 feet. west swell 20 to 23 feet at 20 seconds. chance of rain. thursday night, west winds 10 to 20 knots. wind waves 2 to 4 feet. west swell 19 to 22 feet at 17 seconds. chance of rain in the evening with a slight chance of thunderstorms after midnight. friday, northwest winds 10 to 20 knots. wind waves 2 to 4 feet. west swell 16 to 17 feet at 17 seconds. chance of showers and slight chance of thunderstorms. friday night, northwest winds 10 to 20 knots. wind waves 2 to 4 feet. west swell 12 to 13 feet at 17 seconds. chance of showers. saturday, west winds 10 to 20 knots. wind waves 2 to 4 feet. west swell 11 to 13 feet. slight chance of rain. sunday, southwest winds 20 to 30 knots. wind waves 3 to 5 feet. west swell 9 to 12 feet, increasing to 16 to 17 feet. rain likely. monday, northwest winds 5 to 15 knots. wind waves 1 to 3 feet. west swell 11 to 14 feet. chance of showers, then slight chance of showers.