CatchWindow fishing intelligence

San Francisco, CA Daily Water Report — August 31, 2026

Today's conditions in San Francisco are a mixed bag, with surfing taking the crown at an impressive 9.1/10. If you're a wave chaser, this is your day. The waves are peaking at around 0.96 meters with a solid period of 8.45 seconds, and the swell direction is just right from 239 degrees. Winds are moderate, mostly from the WSW at 9 knots, so expect some manageable gusts later in the evening. For sailors, it's a good day to hoist the sails, scoring a respectable 7.7/10. The consistent winds and mild cloud cover make for a pleasant outing. Meanwhile, anglers might find the fishing a bit lackluster at 5.6/10. The solunar periods suggest some activity, but the tide and pressure changes aren't in your favor today. Boaters and kayakers should be cautious. With scores of 5.2/10 and 4.2/10 respectively, the ocean current at 1.5 m/s could be challenging, especially with the wind waves kicking up a bit. Diving conditions are decent at 6.9/10, but the high chlorophyll levels indicate bloom conditions, which might affect underwater visibility. Comparing to previous days, surfing has seen a significant boost, likely due to the favorable swell and wind conditions. On the other hand, fishing has dipped from a 6.4/10 yesterday, reflecting the less-than-ideal solunar and tide setups. Looking ahead, the weather will warm up slightly with minimal chances of rain, except for a small spike on September 3rd. The winds will stay moderate, providing consistent conditions for sailing. If you’re planning a day out, pencil in September 6th for potentially the best conditions, with warmer temperatures and light winds. In short, if you've got a board, hit the surf today. The waves are calling, and they’re saying, "Catch me if you can!"

Report date
August 31, 2026
Report status
Permanent PM Brain report
Time basis
Live
Top activity
WINDOW IS OPEN

How the water looked at San Francisco, CA

The conditions record includes 15.8 °C air temperature, 9.1 knot wind, gusts to 13.4 knots, and 1014.6 hPa pressure.

Ocean: NOAA CoastWatch; Tides: NOAA; Marine: Open-Meteo marine forecast; Weather: Open-Meteo forecast and current conditions

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