Coastal Waters Forecast
Issued by NWS San Francisco Bay Area, CA
Issued by NWS San Francisco Bay Area, CA
102 FZUS56 KMTR 201538 CWFMTR Coastal Waters Forecast for California National Weather Service San Francisco Bay Area 838 AM PDT Sun Sep 20 2026 Central California Coast from Point Arena to Point Piedras Blancas out to 60 NM, including Monterey Bay, Greater Farallones, and Cordell Bank National Marine Sanctuaries PZZ500-210415- 838 AM PDT Sun Sep 20 2026 .Synopsis for the Central California Coast and Bays Including the Monterey Bay...Greater Farallones...and Cordell Bank National Marine Sanctuaries... Fresh northerly breezes will create hazardous conditions for small craft across most of the coastal waters through Monday morning. Moderate northerly breezes will prevail Tuesday through Thursday with locally strong breezes across the northern outer waters. Moderate seas will prevail through Monday, becoming rough Tuesday through Thursday. $$ PZZ570-210415- Waters from Point Arena to Point Reyes 10-60 NM- 838 AM PDT Sun Sep 20 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING... .THIS AFTERNOON...NW wind 20 to 25 kt, easing to 15 to 20 kt. Seas 7 to 8 ft. Wave Detail: NW 8 ft at 7 seconds and SW 2 ft at 17 seconds. .TONIGHT...NW wind 15 to 20 kt, rising to 20 to 25 kt after midnight. Seas around 7 ft. Wave Detail: NW 7 ft at 7 seconds and SW 2 ft at 18 seconds. .MON...NW wind 20 to 25 kt, easing to 15 to 20 kt in the afternoon. Seas 7 to 8 ft. Wave Detail: NW 8 ft at 8 seconds and SW 2 ft at 17 seconds. .MON NIGHT...NW wind 20 to 25 kt. Seas 8 to 9 ft. Wave Detail: NW 9 ft at 8 seconds and S 2 ft at 17 seconds. .TUE...NW wind 20 to 25 kt. Seas 9 to 11 ft. Wave Detail: NW 10 ft at 9 seconds and S 2 ft at 16 seconds. .TUE NIGHT...NW wind 20 to 25 kt. Seas 10 to 11 ft. Wave Detail: NW 11 ft at 9 seconds and S 2 ft at 16 seconds. .WED...N wind 20 to 25 kt. Seas 10 to 11 ft, subsiding to 8 to 10 ft in the afternoon. Wave Detail: NW 10 ft at 9 seconds and S 2 ft at 15 seconds. .WED NIGHT...NW wind 20 to 25 kt. Seas 9 to 10 ft. Wave Detail: NW 9 ft at 9 seconds and S 2 ft at 15 seconds. .THU...NW wind 15 to 20 kt. Seas 7 to 8 ft. Wave Detail: NW 8 ft at 9 seconds and S 2 ft at 15 seconds. .THU NIGHT...NW wind 15 to 20 kt. Seas 5 to 7 ft. Wave Detail: NW 6 ft at 9 seconds and S 2 ft at 13 seconds. $$ PZZ571-210415- Waters from Point Reyes to Pigeon Point 10-60 NM- 838 AM PDT Sun Sep 20 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING... .THIS AFTERNOON...NW wind 20 to 25 kt, easing to 15 to 20 kt late this morning and afternoon. Seas 6 to 8 ft. Wave Detail: NW 8 ft at 8 seconds and SW 2 ft at 17 seconds. .TONIGHT...NW wind 15 to 20 kt. Seas 5 to 7 ft. Wave Detail: NW 7 ft at 8 seconds and SW 2 ft at 18 seconds. .MON...NW wind 15 to 20 kt. Seas 5 to 7 ft. Wave Detail: NW 7 ft at 8 seconds and SW 2 ft at 17 seconds. .MON NIGHT...NW wind 15 to 20 kt, rising to 20 to 25 kt after midnight. Seas 6 to 9 ft. Wave Detail: NW 8 ft at 8 seconds and SW 3 ft at 16 seconds. .TUE...NW wind 20 to 25 kt. Seas 7 to 10 ft. Wave Detail: NW 9 ft at 9 seconds and S 2 ft at 16 seconds. .TUE NIGHT...NW wind 20 to 25 kt. Seas 8 to 11 ft. Wave Detail: NW 11 ft at 10 seconds and S 2 ft at 16 seconds. .WED...NW wind 20 to 25 kt. Seas 8 to 11 ft. Wave Detail: NW 11 ft at 10 seconds and S 2 ft at 15 seconds. .WED NIGHT...NW wind 20 to 25 kt. Seas 7 to 10 ft. Wave Detail: NW 9 ft at 9 seconds and S 2 ft at 15 seconds. .THU...NW wind 15 to 20 kt. Seas 7 to 9 ft. Wave Detail: NW 8 ft at 9 seconds and S 3 ft at 14 seconds. .THU NIGHT...NW wind 15 to 20 kt. Seas 6 to 7 ft. Wave Detail: NW 7 ft at 9 seconds and S 3 ft at 13 seconds. $$ PZZ575-210415- Waters from Pigeon Point to Point Pinos 10-60 NM- 838 AM PDT Sun Sep 20 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .THIS AFTERNOON...NW wind 15 to 20 kt. Seas 6 to 7 ft. Wave Detail: NW 7 ft at 8 seconds and SW 2 ft at 17 seconds. .TONIGHT...NW wind 15 to 20 kt. Seas 5 to 7 ft. Wave Detail: NW 6 ft at 8 seconds and SW 2 ft at 18 seconds. .MON...NW wind 10 to 15 kt. Seas 5 to 6 ft. Wave Detail: NW 6 ft at 8 seconds and SW 2 ft at 17 seconds. .MON NIGHT...NW wind 10 to 15 kt, rising to 15 to 20 kt after midnight. Seas 5 to 7 ft. Wave Detail: NW 7 ft at 8 seconds and S 2 ft at 17 seconds. .TUE...NW wind 15 to 20 kt. Seas 6 to 9 ft. Wave Detail: NW 8 ft at 9 seconds and S 2 ft at 16 seconds. .TUE NIGHT...NW wind 15 to 20 kt. Seas 7 to 10 ft. Wave Detail: NW 10 ft at 10 seconds and S 2 ft at 16 seconds. .WED...NW wind 15 to 20 kt. Seas 8 to 10 ft. Wave Detail: NW 10 ft at 10 seconds and S 2 ft at 15 seconds. .WED NIGHT...NW wind 15 to 20 kt. Seas 7 to 9 ft. Wave Detail: NW 8 ft at 10 seconds and S 2 ft at 15 seconds. .THU...NW wind 10 to 15 kt. Seas 7 to 9 ft. Wave Detail: NW 8 ft at 10 seconds and S 3 ft at 14 seconds. .THU NIGHT...NW wind 10 to 15 kt. Seas 6 to 7 ft. Wave Detail: NW 7 ft at 10 seconds and S 3 ft at 13 seconds. $$ PZZ576-210415- Waters from Point Pinos to Point Piedras Blancas 10-60 NM- 838 AM PDT Sun Sep 20 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .THIS AFTERNOON...NW wind 15 to 20 kt. Seas 6 to 7 ft. Wave Detail: NW 7 ft at 8 seconds and SW 2 ft at 17 seconds. .TONIGHT...NW wind 15 to 20 kt. Seas 6 to 7 ft. Wave Detail: NW 6 ft at 8 seconds and SW 2 ft at 18 seconds. .MON...NW wind 10 to 15 kt. Seas 5 to 6 ft. Wave Detail: NW 6 ft at 8 seconds and SW 2 ft at 17 seconds. .MON NIGHT...NW wind 10 to 15 kt. Seas 5 to 6 ft. Wave Detail: NW 6 ft at 8 seconds and S 2 ft at 17 seconds. .TUE...NW wind 10 to 15 kt. Seas 6 to 8 ft. Wave Detail: NW 7 ft at 9 seconds and SW 3 ft at 16 seconds. .TUE NIGHT...NW wind 15 to 20 kt. Seas 7 to 9 ft. Wave Detail: NW 8 ft at 10 seconds and S 2 ft at 16 seconds. .WED...NW wind 15 to 20 kt. Seas 8 to 9 ft. Wave Detail: NW 9 ft at 10 seconds and S 2 ft at 15 seconds. .WED NIGHT...NW wind 15 to 20 kt. Seas 7 to 9 ft. Wave Detail: NW 8 ft at 10 seconds and S 2 ft at 15 seconds. .THU...NW wind 10 to 15 kt. Seas 7 to 8 ft. Wave Detail: NW 7 ft at 10 seconds and S 3 ft at 13 seconds. .THU NIGHT...NW wind 10 to 15 kt. Seas 6 to 7 ft. Wave Detail: NW 6 ft at 10 seconds and S 3 ft at 13 seconds. $$ PZZ540-210415- Coastal Waters from Point Arena to Point Reyes California out to 10 NM- 838 AM PDT Sun Sep 20 2026 .THIS AFTERNOON...NW wind 10 to 15 kt. Seas 4 to 6 ft. Wave Detail: NW 6 ft at 8 seconds and SW 2 ft at 17 seconds. .TONIGHT...NW wind 10 to 15 kt. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 7 seconds and SW 2 ft at 18 seconds. .MON...NW wind 10 to 15 kt, easing to 5 to 10 kt in the afternoon. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 8 seconds and SW 2 ft at 17 seconds. .MON NIGHT...NW wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Seas 5 to 7 ft. Wave Detail: NW 6 ft at 8 seconds and SW 2 ft at 17 seconds. .TUE...NW wind 10 to 15 kt. Seas 5 to 8 ft. Wave Detail: NW 7 ft at 9 seconds and S 2 ft at 14 seconds. .TUE NIGHT...NW wind 15 to 20 kt. Seas 6 to 9 ft. Wave Detail: NW 8 ft at 9 seconds and S 2 ft at 16 seconds. .WED...NW wind 10 to 15 kt. Seas 5 to 8 ft. Wave Detail: NW 8 ft at 10 seconds and S 2 ft at 15 seconds. .WED NIGHT...NW wind 10 to 15 kt. Seas 6 to 8 ft. Wave Detail: NW 7 ft at 10 seconds and S 2 ft at 15 seconds. .THU...NW wind 5 to 10 kt. Seas 5 to 7 ft. Wave Detail: NW 6 ft at 9 seconds and SW 2 ft at 15 seconds. .THU NIGHT...NW wind 10 to 15 kt. Seas 5 to 7 ft, subsiding to 4 to 5 ft after midnight. Wave Detail: NW 6 ft at 10 seconds and S 2 ft at 13 seconds. $$ PZZ545-210415- Coastal Waters from Point Reyes to Pigeon Point California out to 10 NM- 838 AM PDT Sun Sep 20 2026 .THIS AFTERNOON...NW wind 10 to 15 kt. Seas 3 to 5 ft. Wave Detail: NW 5 ft at 8 seconds. .TONIGHT...NW wind 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: NW 4 ft at 8 seconds and SW 2 ft at 18 seconds. .MON...W wind 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: NW 4 ft at 8 seconds and SW 2 ft at 17 seconds. .MON NIGHT...W wind 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: NW 5 ft at 8 seconds and SW 2 ft at 17 seconds. .TUE...W wind 5 to 10 kt. Seas 4 to 6 ft. Wave Detail: W 5 ft at 9 seconds and S 2 ft at 15 seconds. .TUE NIGHT...NW wind 10 to 15 kt. Seas 4 to 6 ft, building to 5 to 8 ft after midnight. Wave Detail: NW 7 ft at 10 seconds and S 2 ft at 16 seconds. .WED...NW wind 5 to 10 kt. Seas 5 to 7 ft. Wave Detail: NW 7 ft at 11 seconds and S 2 ft at 15 seconds. .WED NIGHT...NW wind 5 to 10 kt. Seas 5 to 7 ft. Wave Detail: NW 6 ft at 10 seconds and S 2 ft at 15 seconds. .THU...NW wind around 5 kt, rising to 5 to 10 kt in the afternoon. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 10 seconds and SW 2 ft at 14 seconds. .THU NIGHT...NW wind 10 to 15 kt. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 9 seconds and S 2 ft at 13 seconds. .....SAN FRANCISCO BAR/FOURFATHOM BANK FORECAST..... IN THE DEEP WATER CHANNEL...Mixed seas of 3 to 5 ft at 8 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 1.0 kt at 01:05 PM Sunday and 1.2 kt at 12:54 AM Monday. $$ PZZ560-210415- Coastal Waters from Pigeon Point to Point Pinos California out to 10 NM- 838 AM PDT Sun Sep 20 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM PDT THIS AFTERNOON THROUGH THIS EVENING... .THIS AFTERNOON...NW wind 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: NW 5 ft at 8 seconds and SW 2 ft at 17 seconds. .TONIGHT...NW wind 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: NW 5 ft at 7 seconds. .MON...NW wind 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: NW 4 ft at 8 seconds and SW 2 ft at 17 seconds. .MON NIGHT...NW wind 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: NW 4 ft at 8 seconds and SW 2 ft at 17 seconds. .TUE...NW wind around 5 kt, rising to 5 to 10 kt in the afternoon. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 9 seconds and SW 2 ft at 16 seconds. .TUE NIGHT...NW wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Seas 5 to 7 ft. Wave Detail: NW 6 ft at 11 seconds and S 2 ft at 16 seconds. .WED...NW wind 5 to 10 kt. Seas 5 to 7 ft. Wave Detail: NW 7 ft at 10 seconds and S 2 ft at 15 seconds. .WED NIGHT...NW wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Seas 5 to 6 ft. Wave Detail: NW 6 ft at 10 seconds and S 2 ft at 15 seconds. .THU...NW wind 5 to 10 kt. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 10 seconds and SW 2 ft at 14 seconds. .THU NIGHT...NW wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 10 seconds and S 2 ft at 13 seconds. $$ PZZ565-210415- Coastal Waters from Point Pinos to Point Piedras Blancas California out to 10 NM- 838 AM PDT Sun Sep 20 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .THIS AFTERNOON...NW wind 10 to 15 kt, rising to 15 to 20 kt late this morning and afternoon. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 8 seconds and SW 2 ft at 17 seconds. .TONIGHT...NW wind 15 to 20 kt. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 8 seconds and SW 2 ft at 18 seconds. .MON...NW wind 10 to 15 kt, easing to 5 to 10 kt in the afternoon. Seas 4 to 5 ft. Wave Detail: NW 5 ft at 8 seconds and SW 2 ft at 17 seconds. .MON NIGHT...NW wind 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: NW 4 ft at 8 seconds and SW 2 ft at 17 seconds. .TUE...NW wind 5 to 10 kt, rising to 10 to 15 kt in the afternoon. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 9 seconds and SW 2 ft at 16 seconds. .TUE NIGHT...NW wind 15 to 20 kt, easing to 10 to 15 kt after midnight. Seas 5 to 7 ft. Wave Detail: NW 6 ft at 11 seconds and S 2 ft at 16 seconds. .WED...NW wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: NW 6 ft at 10 seconds and S 2 ft at 15 seconds. .WED NIGHT...NW wind 10 to 15 kt, becoming N 5 to 10 kt after midnight. Seas 5 to 7 ft. Wave Detail: NW 6 ft at 10 seconds and S 2 ft at 15 seconds. .THU...N wind 5 to 10 kt, becoming NW in the afternoon. Seas 5 to 6 ft. Wave Detail: NW 6 ft at 10 seconds and S 2 ft at 14 seconds. .THU NIGHT...NW wind 5 to 10 kt. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 10 seconds and S 3 ft at 13 seconds. $$ PZZ530-210415- San Pablo Bay, Suisun Bay, the West Delta and the San Francisco Bay north of the Bay Bridge- 838 AM PDT Sun Sep 20 2026 .THIS AFTERNOON...SW wind 5 to 15 kt. .TONIGHT...SW wind 5 to 10 kt. .MON...SW wind 10 to 15 kt. .MON NIGHT...SW wind 10 to 15 kt. .TUE...SW wind 5 to 10 kt. .TUE NIGHT...SW wind 5 to 10 kt. .WED...SW wind around 5 kt. Patchy fog in the morning. .WED NIGHT...SW wind around 5 kt. .THU...SW wind around 5 kt. .THU NIGHT...SW wind 5 to 10 kt. $$ PZZ531-210415- San Francisco Bay South of the Bay Bridge- 838 AM PDT Sun Sep 20 2026 .THIS AFTERNOON...W wind 5 to 10 kt. .TONIGHT...W wind 5 to 10 kt. .MON...SW wind around 5 kt, becoming W 10 to 15 kt in the afternoon. .MON NIGHT...W wind 10 to 15 kt, becoming SW 5 to 10 kt after midnight. .TUE...SW wind 5 to 10 kt. .TUE NIGHT...SW wind 5 to 10 kt. .WED...S wind around 5 kt, veering to W in the afternoon. .WED NIGHT...W wind 10 to 15 kt, becoming SW around 5 kt after midnight. .THU...SW wind around 5 kt, veering to W in the afternoon. .THU NIGHT...W wind 10 to 15 kt, becoming SW around 5 kt after midnight. $$ PZZ535-210415- Monterey Bay- 838 AM PDT Sun Sep 20 2026 .THIS AFTERNOON...NW wind around 5 kt, backing to W 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: NW 3 ft at 8 seconds. Patchy dense fog early. .TONIGHT...NW wind 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: NW 3 ft at 7 seconds. .MON...W wind around 5 kt, rising to 5 to 10 kt in the afternoon. Seas around 3 ft. Wave Detail: NW 3 ft at 8 seconds. .MON NIGHT...W wind 5 to 10 kt. Seas around 3 ft. Wave Detail: W 3 ft at 8 seconds. .TUE...NW wind around 5 kt, backing to W in the afternoon. Seas 3 to 4 ft. Wave Detail: W 3 ft at 9 seconds and SW 2 ft at 16 seconds. Patchy fog. .TUE NIGHT...W wind 5 to 10 kt, becoming N after midnight. Seas 3 to 4 ft. Wave Detail: W 4 ft at 10 seconds. Patchy fog after midnight. .WED...N wind around 5 kt, backing to W in the afternoon. Seas 3 to 5 ft. Wave Detail: NW 4 ft at 10 seconds. Patchy fog in the morning. .WED NIGHT...NW wind 5 to 10 kt, becoming N after midnight. Seas 3 to 4 ft. Wave Detail: W 4 ft at 10 seconds and S 2 ft at 15 seconds. .THU...N wind around 5 kt, backing to W in the afternoon. Seas 3 to 4 ft. Wave Detail: NW 4 ft at 10 seconds and SW 2 ft at 14 seconds. .THU NIGHT...W wind 5 to 10 kt, veering to N after midnight. Seas 3 to 4 ft. Wave Detail: W 4 ft at 10 seconds and S 2 ft at 13 seconds. Locally lower winds and seas across sheltered portions of the bay. $$