Your Ultimate Boating Resource

HomeForecastsCalifornia ForecastsSan Francisco Bar Marine Weather

San Francisco Bar Marine Weather Forecast

Station 46237 - San Francisco Bar, CA (142)

December 20, 2025 3:30 am PST
Location: 37.788N 122.634W
Significant Wave Height: 5.6 ft
Dominant Wave Period: 13 sec
Average Period: 7.8 sec
Mean Wave Direction: W (276°)
Air Temperature: 55.2°F (12.9°C)
Water Temperature: 55.2°F (12.9°C)


Don't Miss