Coastal Waters Forecast
Issued by NWS San Francisco Bay Area, CA
Issued by NWS San Francisco Bay Area, CA
674 FZUS56 KMTR 180917 CWFMTR Coastal Waters Forecast for California National Weather Service San Francisco Bay Area 217 AM PDT Fri Sep 18 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 PZZ500-182230- 217 AM PDT Fri Sep 18 2026 .Synopsis for the Central California Coast and Bays Including the Monterey Bay...Greater Farallones...and Cordell Bank National Marine Sanctuaries... Gentle west to northwest breezes become moderate to fresh by the afternoon into the weekend. Strong gusts up to 30 kt are possible across the northern coastal waters, Big Sur coastal jet region, and the Monterey Bay region this morning through Saturday. Winds gradually diminish across the southern coastal waters by Saturday evening, but remain elevated across the north. Slight to moderate wind driven seas persist through the weekend and steadily build to rough by early next week. $$ PZZ570-182230- Waters from Point Arena to Point Reyes 10-60 NM- 217 AM PDT Fri Sep 18 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH LATE SATURDAY NIGHT... .TODAY...NW wind 10 to 15 kt, rising to 15 to 20 kt late. Seas around 5 ft. Wave Detail: NW 5 ft at 8 seconds and S 2 ft at 15 seconds. .TONIGHT...NW wind 15 to 20 kt, rising to 20 to 25 kt after midnight. Seas 5 to 6 ft, building to 7 ft after midnight. Wave Detail: NW 7 ft at 7 seconds and S 2 ft at 14 seconds. .SAT...NW wind 20 to 25 kt, easing to 15 to 20 kt in the afternoon. Seas 7 to 8 ft. Wave Detail: NW 7 ft at 7 seconds and S 2 ft at 14 seconds. .SAT NIGHT...NW wind 15 to 20 kt. Seas 6 to 7 ft. Wave Detail: NW 7 ft at 7 seconds and S 2 ft at 13 seconds. .SUN...NW wind 15 to 20 kt. Seas 7 to 8 ft. Wave Detail: NW 8 ft at 7 seconds and SW 2 ft at 17 seconds. .SUN NIGHT...NW wind 15 to 20 kt, rising to 20 to 25 kt after midnight. Seas 7 to 8 ft. Wave Detail: NW 8 ft at 8 seconds and SW 2 ft at 18 seconds. .MON...NW wind 20 to 25 kt. Seas 7 to 9 ft. Wave Detail: NW 8 ft at 8 seconds and S 2 ft at 17 seconds. .MON NIGHT...NW wind 20 to 25 kt. Seas 8 to 10 ft. Wave Detail: NW 9 ft at 8 seconds and S 2 ft at 17 seconds. .TUE...N wind 20 to 25 kt. Seas 8 to 10 ft. Wave Detail: NW 10 ft at 9 seconds and S 2 ft at 17 seconds. .TUE NIGHT...NW wind 20 to 25 kt. Seas 9 to 11 ft. Wave Detail: NW 11 ft at 9 seconds and S 2 ft at 16 seconds. $$ PZZ571-182230- Waters from Point Reyes to Pigeon Point 10-60 NM- 217 AM PDT Fri Sep 18 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH LATE SATURDAY NIGHT... .TODAY...NW wind 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: NW 5 ft at 8 seconds and S 2 ft at 15 seconds. .TONIGHT...NW wind 15 to 20 kt, rising to 20 to 25 kt after midnight. Seas 5 to 7 ft. Wave Detail: NW 7 ft at 7 seconds and S 2 ft at 14 seconds. .SAT...NW wind 20 to 25 kt, easing to 15 to 20 kt in the afternoon. Seas 6 to 8 ft. Wave Detail: NW 8 ft at 8 seconds and S 2 ft at 14 seconds. .SAT NIGHT...NW wind 15 to 20 kt. Seas 6 to 8 ft. Wave Detail: NW 7 ft at 8 seconds and S 2 ft at 13 seconds. .SUN...NW wind 20 to 25 kt, easing to 15 to 20 kt in the afternoon. Seas 6 to 8 ft. Wave Detail: NW 8 ft at 8 seconds and SW 2 ft at 17 seconds. .SUN NIGHT...NW wind 15 to 20 kt. Seas 6 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 6 to 9 ft. Wave Detail: NW 8 ft at 8 seconds and SW 2 ft at 17 seconds. .MON 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 17 seconds. .TUE...NW wind 20 to 25 kt. Seas 7 to 9 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 7 to 8 ft, building to 7 to 10 ft after midnight. Wave Detail: NW 10 ft at 10 seconds and S 2 ft at 16 seconds. $$ PZZ575-182230- Waters from Pigeon Point to Point Pinos 10-60 NM- 217 AM PDT Fri Sep 18 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH LATE SATURDAY NIGHT... .TODAY...NW wind 10 to 15 kt, rising to 15 to 20 kt late. Seas 4 to 5 ft. Wave Detail: NW 5 ft at 8 seconds and S 2 ft at 15 seconds. .TONIGHT...NW wind 15 to 20 kt. Seas 5 to 6 ft. Wave Detail: NW 6 ft at 7 seconds and S 2 ft at 14 seconds. .SAT...NW wind 15 to 20 kt. Seas 6 to 8 ft. Wave Detail: NW 7 ft at 8 seconds and S 2 ft at 14 seconds. .SAT NIGHT...NW wind 15 to 20 kt. Seas 6 to 8 ft. Wave Detail: NW 7 ft at 8 seconds and S 2 ft at 13 seconds. .SUN...NW wind 15 to 20 kt. Seas 6 to 8 ft. Wave Detail: NW 7 ft at 8 seconds and SW 2 ft at 17 seconds. .SUN NIGHT...NW wind 15 to 20 kt. Seas 6 to 7 ft. Wave Detail: NW 7 ft at 8 seconds and SW 2 ft at 18 seconds. .MON...NW wind 15 to 20 kt, easing to 10 to 15 kt in the afternoon. Seas 6 to 7 ft. Wave Detail: NW 7 ft at 8 seconds and S 2 ft at 17 seconds. .MON NIGHT...NW wind 10 to 15 kt. Seas 5 to 8 ft. Wave Detail: NW 7 ft at 8 seconds and S 2 ft at 17 seconds. .TUE...NW wind 15 to 20 kt. Seas 6 to 8 ft. Wave Detail: NW 7 ft at 9 seconds and S 2 ft at 16 seconds. .TUE NIGHT...NW wind 15 to 20 kt. Seas 7 to 8 ft. Wave Detail: NW 8 ft at 10 seconds and S 2 ft at 16 seconds. $$ PZZ576-182230- Waters from Point Pinos to Point Piedras Blancas 10-60 NM- 217 AM PDT Fri Sep 18 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM THIS AFTERNOON THROUGH LATE SATURDAY NIGHT... .TODAY...NW wind 10 to 15 kt, rising to 15 to 20 kt late. Seas 4 to 5 ft. Wave Detail: NW 5 ft at 8 seconds and S 2 ft at 15 seconds. .TONIGHT...NW wind 15 to 20 kt. Seas 5 to 6 ft. Wave Detail: NW 6 ft at 7 seconds and S 2 ft at 14 seconds. .SAT...NW wind 15 to 20 kt. Seas 6 to 7 ft. Wave Detail: NW 6 ft at 8 seconds and S 2 ft at 14 seconds. .SAT NIGHT...NW wind around 20 kt. Seas 6 to 7 ft. Wave Detail: NW 7 ft at 8 seconds and S 2 ft at 13 seconds. .SUN...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. .SUN NIGHT...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 6 to 7 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 7 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 7 ft. Wave Detail: NW 7 ft at 9 seconds and S 2 ft at 16 seconds. .TUE NIGHT...NW wind 15 to 20 kt. Seas 7 to 8 ft. Wave Detail: NW 8 ft at 10 seconds and S 2 ft at 16 seconds. $$ PZZ540-182230- Coastal Waters from Point Arena to Point Reyes California out to 10 NM- 217 AM PDT Fri Sep 18 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM THIS AFTERNOON THROUGH LATE SATURDAY NIGHT... .TODAY...NW wind 5 to 10 kt, rising to 15 to 20 kt. Seas 3 to 4 ft. Wave Detail: NW 4 ft at 9 seconds and S 2 ft at 15 seconds. .TONIGHT...NW wind 15 to 20 kt. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 6 seconds and S 2 ft at 14 seconds. .SAT...NW wind 10 to 15 kt, rising to 15 to 20 kt in the afternoon. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 7 seconds and S 2 ft at 14 seconds. .SAT NIGHT...NW wind 15 to 20 kt. Seas 5 to 7 ft. Wave Detail: NW 6 ft at 7 seconds. .SUN...NW wind 15 to 20 kt, easing to 10 to 15 kt in the afternoon. Seas 5 to 6 ft. Wave Detail: NW 6 ft at 7 seconds and SW 2 ft at 17 seconds. .SUN NIGHT...NW wind 15 to 20 kt, easing to 10 to 15 kt after midnight. Seas 5 to 6 ft. Wave Detail: NW 6 ft at 7 seconds and SW 2 ft at 18 seconds. .MON...NW wind 10 to 15 kt. Seas 4 to 6 ft. Wave Detail: NW 6 ft at 8 seconds and SW 2 ft at 17 seconds. .MON NIGHT...NW wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Seas 5 to 7 ft. Wave Detail: NW 6 ft at 8 seconds and SW 2 ft at 17 seconds. .TUE...NW wind 5 to 10 kt, rising to 10 to 15 kt in the afternoon. Seas 5 to 7 ft. Wave Detail: NW 7 ft at 9 seconds and S 2 ft at 16 seconds. .TUE NIGHT...NW wind 15 to 20 kt, easing to 10 to 15 kt after midnight. Seas 6 to 9 ft. Wave Detail: NW 8 ft at 10 seconds and S 2 ft at 16 seconds. $$ PZZ545-182230- Coastal Waters from Point Reyes to Pigeon Point California out to 10 NM- 217 AM PDT Fri Sep 18 2026 .TODAY...NW wind 5 to 10 kt, rising to 10 to 15 kt late. Seas 3 to 4 ft. Wave Detail: NW 3 ft at 9 seconds and SW 2 ft at 16 seconds. .TONIGHT...NW wind 10 to 15 kt. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 7 seconds and S 2 ft at 14 seconds. .SAT...NW wind 10 to 15 kt. Seas 3 to 5 ft. Wave Detail: NW 5 ft at 8 seconds. .SAT NIGHT...NW wind 10 to 15 kt. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 8 seconds. .SUN...NW wind 10 to 15 kt. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 8 seconds. .SUN NIGHT...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 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: W 5 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 9 seconds and SW 2 ft at 17 seconds. .TUE...W wind around 5 kt, veering to NW in the afternoon. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 9 seconds and S 2 ft at 16 seconds. .TUE NIGHT...NW wind 5 to 10 kt. Seas 5 to 7 ft. Wave Detail: NW 6 ft at 11 seconds. .....SAN FRANCISCO BAR/FOURFATHOM BANK FORECAST..... IN THE DEEP WATER CHANNEL...Mixed seas of 2 to 3 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 0.8 kt at 11:08 AM Friday and 1.6 kt at 09:43 PM Friday. $$ PZZ560-182230- Coastal Waters from Pigeon Point to Point Pinos California out to 10 NM- 217 AM PDT Fri Sep 18 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM THIS AFTERNOON THROUGH LATE TONIGHT... ...SMALL CRAFT ADVISORY IN EFFECT FROM SATURDAY AFTERNOON THROUGH LATE SATURDAY NIGHT... .TODAY...NW wind 5 to 10 kt, rising to 15 to 20 kt this afternoon. Seas 3 to 4 ft. Wave Detail: W 3 ft at 8 seconds and S 2 ft at 15 seconds. .TONIGHT...NW wind 15 to 20 kt, easing to 10 to 15 kt after midnight. Seas 3 to 5 ft. Wave Detail: NW 4 ft at 6 seconds. .SAT...NW wind 5 to 10 kt, rising to 15 to 20 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: NW 4 ft at 8 seconds and S 2 ft at 14 seconds. .SAT NIGHT...NW wind 15 to 20 kt, easing to 10 to 15 kt after midnight. Seas 4 to 5 ft. Wave Detail: NW 5 ft at 8 seconds. .SUN...NW wind 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: NW 5 ft at 8 seconds and SW 2 ft at 17 seconds. .SUN NIGHT...NW wind 15 to 20 kt. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 8 seconds and SW 2 ft at 18 seconds. .MON...NW wind 10 to 15 kt, easing to 5 to 10 kt in the afternoon. Seas 4 to 5 ft. Wave Detail: W 4 ft at 8 seconds and SW 2 ft at 17 seconds. .MON NIGHT...NW wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: W 4 ft at 8 seconds and S 2 ft at 17 seconds. .TUE...NW wind around 5 kt, rising to 5 to 10 kt in the afternoon. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 9 seconds and S 2 ft at 16 seconds. .TUE NIGHT...NW wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 9 seconds and S 2 ft at 16 seconds. $$ PZZ565-182230- Coastal Waters from Point Pinos to Point Piedras Blancas California out to 10 NM- 217 AM PDT Fri Sep 18 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM THIS AFTERNOON THROUGH LATE TONIGHT... ...SMALL CRAFT ADVISORY IN EFFECT FROM SATURDAY AFTERNOON THROUGH LATE SATURDAY NIGHT... .TODAY...NW wind 10 to 15 kt, rising to 15 to 20 kt this afternoon. Seas 3 to 5 ft. Wave Detail: NW 4 ft at 8 seconds and S 2 ft at 15 seconds. .TONIGHT...NW wind 15 to 20 kt. Seas 4 to 5 ft. Wave Detail: NW 5 ft at 7 seconds. .SAT...NW wind 15 to 20 kt. Seas 4 to 5 ft. Wave Detail: NW 5 ft at 8 seconds and S 2 ft at 14 seconds. .SAT NIGHT...NW wind 15 to 20 kt. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 8 seconds. .SUN...NW wind 15 to 20 kt. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 8 seconds and SW 2 ft at 17 seconds. .SUN NIGHT...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. 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, easing to 5 to 10 kt after midnight. 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. Seas 4 to 5 ft. Wave Detail: NW 5 ft at 9 seconds and SW 2 ft at 16 seconds. .TUE NIGHT...NW wind 10 to 15 kt. Seas 5 to 6 ft. Wave Detail: NW 6 ft at 10 seconds and S 2 ft at 16 seconds. $$ PZZ530-182230- San Pablo Bay, Suisun Bay, the West Delta and the San Francisco Bay north of the Bay Bridge- 217 AM PDT Fri Sep 18 2026 .TODAY...W wind around 5 kt, backing to SW 10 to 15 kt. .TONIGHT...SW wind 5 to 10 kt. .SAT...SW wind 5 to 10 kt. .SAT NIGHT...SW wind 5 to 10 kt. .SUN...SW wind 5 to 10 kt, rising to 10 to 15 kt in the afternoon. .SUN NIGHT...SW wind 5 to 10 kt, rising to 10 to 15 kt after midnight. .MON...SW wind 5 to 10 kt, rising to 10 to 15 kt in the afternoon. .MON NIGHT...SW wind 10 to 15 kt. .TUE...SW wind 5 to 10 kt. .TUE NIGHT...SW wind 5 to 10 kt. $$ PZZ531-182230- San Francisco Bay South of the Bay Bridge- 217 AM PDT Fri Sep 18 2026 .TODAY...W wind around 5 kt, rising to 10 to 15 kt. .TONIGHT...W wind 10 to 15 kt, becoming SW 5 to 10 kt after midnight. .SAT...SW wind around 5 kt, veering to W 10 to 15 kt in the afternoon. .SAT NIGHT...W wind 10 to 15 kt, becoming SW 5 to 10 kt after midnight. .SUN...W wind 5 to 10 kt. .SUN NIGHT...W wind 5 to 10 kt, rising to 10 to 15 kt after midnight. .MON...SW wind 5 to 10 kt. .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...W wind 10 to 15 kt, becoming SW around 5 kt after midnight. $$ PZZ535-182230- Monterey Bay- 217 AM PDT Fri Sep 18 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM THIS AFTERNOON THROUGH LATE TONIGHT... .TODAY...NW wind around 5 kt, backing to W 10 to 15 kt this afternoon. Seas around 2 ft or less, then around 3 ft this afternoon. Wave Detail: W 2 ft at 8 seconds. Patchy fog late this morning. .TONIGHT...NW wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Seas 3 to 4 ft. Wave Detail: NW 3 ft at 6 seconds. .SAT...N wind around 5 kt, backing to W in the afternoon. Seas around 3 ft. Wave Detail: NW 3 ft at 8 seconds. Patchy fog in the morning. .SAT NIGHT...NW wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: NW 3 ft at 8 seconds. .SUN...NW wind 5 to 10 kt, becoming W 10 to 15 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: W 3 ft at 8 seconds. .SUN NIGHT...NW wind 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: NW 4 ft at 7 seconds. .MON...NW wind 5 to 10 kt. Seas around 3 ft. Wave Detail: W 3 ft at 8 seconds. .MON NIGHT...NW wind 5 to 10 kt. Seas around 3 ft. Wave Detail: W 3 ft at 8 seconds. .TUE...N wind around 5 kt, backing to W in the afternoon. Seas 3 to 4 ft. Wave Detail: W 3 ft at 9 seconds and SW 2 ft at 16 seconds. Patchy fog. .TUE NIGHT...NW wind 5 to 10 kt, becoming N after midnight. Seas 3 to 4 ft. Wave Detail: W 4 ft at 9 seconds. Locally lower winds and seas across sheltered portions of the bay. $$