FZUS56 KMTR 170958 SRFMTR NORTHERN AND CENTRAL CALIFORNIA SURF ZONE FORECAST NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 257 AM PDT Fri Apr 17 2026 ...Please check with your local authorities on potential beach closures... CAZ505-180000- SONOMA AND MARIN COUNTY COASTAL AREAS- 257 AM PDT Fri Apr 17 2026 .TODAY... Surf Height...................Northwest Facing Beaches - 6 to 9 feet. Southwest Facing Beaches - 3 to 5 feet. Thunderstorm Potential........None expected. Water Temperature.............Missing. Weather.......................Partly cloudy. High Temperature..............54-70. Wind..........................NW at 8 MPH becoming NW at 10 MPH. Tides.........................Low -0.6 feet (MLLW) 05:56 AM PDT. High 4.8 feet (MLLW) 12:44 PM PDT. Low 1.5 feet (MLLW) 05:47 PM PDT. High 6.2 feet (MLLW) 11:07 PM PDT. .SATURDAY... Surf Height...................3 to 6 feet. Thunderstorm Potential........None expected. Weather.......................Partly cloudy. High Temperature..............54-72. Wind..........................NW at 6 MPH. Tides.........................Low -1.0 feet (MLLW) 06:41 AM PDT. High 4.7 feet (MLLW) 01:42 PM PDT. Low 2.0 feet (MLLW) 06:27 PM PDT. High 6.4 feet (MLLW) 11:44 PM PDT. $$ CAZ509-180000- SAN FRANCISCO AND SAN MATEO COUNTY COASTAL AREAS- 257 AM PDT Fri Apr 17 2026 .TODAY... Surf Height...................5 to 8 feet. Thunderstorm Potential........None expected. Water Temperature.............Around 56 degrees. Weather.......................Mostly sunny. High Temperature..............57-72. Wind..........................N at 5 MPH becoming N at 9 MPH. Tides.........................Low -0.6 feet (MLLW) 05:56 AM PDT. High 4.8 feet (MLLW) 12:44 PM PDT. Low 1.5 feet (MLLW) 05:47 PM PDT. High 6.2 feet (MLLW) 11:07 PM PDT. .SATURDAY... Surf Height...................3 to 6 feet. Thunderstorm Potential........None expected. Weather.......................Partly cloudy. High Temperature..............57-73. Wind..........................NW at 4 MPH. Tides.........................Low -1.0 feet (MLLW) 06:41 AM PDT. High 4.7 feet (MLLW) 01:42 PM PDT. Low 2.0 feet (MLLW) 06:27 PM PDT. High 6.4 feet (MLLW) 11:44 PM PDT. $$ CAZ529-180000- SANTA CRUZ COUNTY COASTAL AREAS- 257 AM PDT Fri Apr 17 2026 .TODAY... Surf Height...................Northwest Facing Beaches - 6 to 9 feet. Southwest Facing Beaches - 3 to 6 feet. Thunderstorm Potential........None expected. Water Temperature.............57 to 58 degrees. Weather.......................Mostly sunny. High Temperature..............59-74. Wind..........................N at 9 MPH becoming N at 12 MPH. Tides.........................Low -0.5 feet (MLLW) 05:12 AM PDT. High 4.0 feet (MLLW) 11:30 AM PDT. Low 1.3 feet (MLLW) 04:47 PM PDT. High 5.8 feet (MLLW) 10:55 PM PDT. .SATURDAY... Surf Height...................3 to 6 feet. Thunderstorm Potential........None expected. Weather.......................Partly cloudy. High Temperature..............58-75. Wind..........................NW at 6 MPH. Tides.........................Low -0.9 feet (MLLW) 06:00 AM PDT. High 3.8 feet (MLLW) 12:29 PM PDT. Low 1.8 feet (MLLW) 05:23 PM PDT. High 6.0 feet (MLLW) 11:32 PM PDT. $$ CAZ530-180000- MONTEREY BAY AND BIG SUR COASTAL AREAS- 257 AM PDT Fri Apr 17 2026 .TODAY... Surf Height...................3 to 6 feet. Thunderstorm Potential........None expected. Water Temperature.............Around 59 degrees. Weather.......................Mostly sunny. High Temperature..............60-74. Wind..........................NE at 5 MPH becoming NE at 9 MPH. Tides.........................Low -0.5 feet (MLLW) 05:12 AM PDT. High 4.0 feet (MLLW) 11:30 AM PDT. Low 1.3 feet (MLLW) 04:47 PM PDT. High 5.8 feet (MLLW) 10:55 PM PDT. .SATURDAY... Surf Height...................2 to 4 feet. Thunderstorm Potential........None expected. Weather.......................Partly cloudy. High Temperature..............60-75. Wind..........................NE at 4 MPH becoming NE at 6 MPH. Tides.........................Low -0.9 feet (MLLW) 06:00 AM PDT. High 3.8 feet (MLLW) 12:29 PM PDT. Low 1.8 feet (MLLW) 05:23 PM PDT. High 6.0 feet (MLLW) 11:32 PM PDT. $$