National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Lala Approaching Hawaii; Flash Flooding Risks; Excessive Heat

Lala, may become a hurricane, is expected to impact Hawaii this weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians continues, with the threat shifting toward the mid-Atlantic later this weekend. Record heat continues for areas of the South. Read More >

17NM S San Francisco CA

Marine Point Forecast

[NOTICE]

    • This Afternoon

      This Afternoon:W wind 6 to 8 kt. Mostly cloudy. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      W 8kt
      < 1ft

    • Tonight

      Tonight:NW wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Patchy fog after 1am. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      NW 7kt⇓
      < 1ft

    • Sunday

      Sunday:Variable winds less than 5 kt becoming W 5 to 7 kt in the afternoon. Patchy fog before 9am. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      ⇑W 7kt
      < 1ft

    • Sunday Night

      Sunday Night:W wind around 6 kt becoming variable and less than 5 kt in the evening. Patchy fog after 8pm. N swell 0 ft. Wind waves 1 ft or less.

      W 6kt⇓
      < 1ft

    • Monday

      Monday:Variable winds less than 5 kt becoming W 5 to 7 kt in the afternoon. Patchy fog before 8am. N swell 0 ft. Wind waves 1 ft or less.

      ⇑W 7kt
      < 1ft

    • Monday Night

      Monday Night:WNW wind 5 to 8 kt. Cloudy. N swell 0 ft. Wind waves 1 ft or less.

      WNW 8kt
      < 1ft

    • Tuesday

      Tuesday:WNW wind 5 to 9 kt. Cloudy. N swell 0 ft. Wind waves 1 ft or less.

      WNW 9kt
      < 1ft

    • Tuesday Night

      Tuesday Night:WNW wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Cloudy. N swell 0 ft. Wind waves 1 ft or less.

      WNW 8kt⇓
      < 1ft

    • Wednesday

      Wednesday:Variable winds less than 5 kt becoming WNW 5 to 8 kt in the morning. Mostly cloudy. N swell 0 ft. Wind waves 1 ft or less.

      ⇑WNW 8kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 11:21 am PDT Aug 15, 2026
Forecast Valid: 12pm PDT Aug 15, 2026-6pm PDT Aug 21, 2026

View Nearby Observations

Detailed Forecast


This Afternoon
W wind 6 to 8 kt. Mostly cloudy. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Tonight
NW wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Patchy fog after 1am. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Sunday
Variable winds less than 5 kt becoming W 5 to 7 kt in the afternoon. Patchy fog before 9am. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Sunday Night
W wind around 6 kt becoming variable and less than 5 kt in the evening. Patchy fog after 8pm. N swell 0 ft. Wind waves 1 ft or less.
Monday
Variable winds less than 5 kt becoming W 5 to 7 kt in the afternoon. Patchy fog before 8am. N swell 0 ft. Wind waves 1 ft or less.
Monday Night
WNW wind 5 to 8 kt. Cloudy. N swell 0 ft. Wind waves 1 ft or less.
Tuesday
WNW wind 5 to 9 kt. Cloudy. N swell 0 ft. Wind waves 1 ft or less.
Tuesday Night
WNW wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Cloudy. N swell 0 ft. Wind waves 1 ft or less.
Wednesday
Variable winds less than 5 kt becoming WNW 5 to 8 kt in the morning. Mostly cloudy. N swell 0 ft. Wind waves 1 ft or less.

.....SAN FRANCISCO BAR/FOURFATHOM BANK FORECAST..... IN THE DEEP WATER CHANNEL...Mixed seas of 2 to 4 ft at 16 seconds. ACROSS THE BAR...Swell can be more than twice as high across the bar than surrounding waters. Waves are also more prone to break, particularly during strong ebb currents. Maximum ebb current of 2.9 kt at 07:32 PM Saturday and 2.7 kt at 07:51 AM Sunday.

*Notices:

  1. This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
  2. The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.
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ABOUT THIS FORECAST

Point Forecast: 37.51°N 122.49°W
Last Update: 11:21 am PDT Aug 15, 2026
Forecast Valid: 12pm PDT Aug 15, 2026-6pm PDT Aug 21, 2026
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