917
FZUS56 KMTR 041618
SRFMTR
NORTHERN AND CENTRAL CALIFORNIA SURF ZONE FORECAST
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
818 AM PST Thu Dec 4 2025

...Please check with your local authorities on potential beach closures...

CAZ505-050600-
SONOMA AND MARIN COUNTY COASTAL AREAS-
818 AM PST Thu Dec 4 2025


.TODAY...
Surf Height...................Northwest Facing Beaches - 6 to 9 feet.
                              South Facing Beaches - 3 to 5 feet.
Thunderstorm Potential........None expected.
Water Temperature.............Around 56 degrees.
Weather.......................Partly cloudy.
High Temperature..............53-63.
Wind..........................E at 6 MPH becoming E at 4 MPH.
Tides.........................Low 2.8 feet (MLLW) 03:33 AM PST.
                              High 7.1 feet (MLLW) 09:48 AM PST.
                              Low -1.7 feet (MLLW) 04:50 PM PST.

.FRIDAY...
Surf Height...................4 to 7 feet.
Thunderstorm Potential........None expected.
Weather.......................Partly cloudy.
High Temperature..............54-64.
Wind..........................NW at 13 MPH becoming NW at 17 MPH.
Tides.........................High 4.9 feet (MLLW) 12:12 AM PST.
                              Low 3.0 feet (MLLW) 04:24 AM PST.
                              High 7.2 feet (MLLW) 10:35 AM PST.
                              Low -1.8 feet (MLLW) 05:40 PM PST.


$$


CAZ509-050600-
SAN FRANCISCO AND SAN MATEO COUNTY COASTAL AREAS-
818 AM PST Thu Dec 4 2025


.TODAY...
Surf Height...................Northwest Facing Beaches - 5 to 8 feet.
                              South Facing Beaches - 3 to 5 feet.
Thunderstorm Potential........None expected.
Water Temperature.............Around 57 degrees.
Weather.......................Partly cloudy.
High Temperature..............52-64.
Wind..........................N at 9 MPH.
Tides.........................Low 2.8 feet (MLLW) 03:33 AM PST.
                              High 7.1 feet (MLLW) 09:48 AM PST.
                              Low -1.7 feet (MLLW) 04:50 PM PST.

.FRIDAY...
Surf Height...................4 to 7 feet.
Thunderstorm Potential........None expected.
Weather.......................Partly cloudy.
High Temperature..............54-64.
Wind..........................NW at 6 MPH becoming NW at 10 MPH.
Tides.........................High 4.9 feet (MLLW) 12:12 AM PST.
                              Low 3.0 feet (MLLW) 04:24 AM PST.
                              High 7.2 feet (MLLW) 10:35 AM PST.
                              Low -1.8 feet (MLLW) 05:40 PM PST.


$$


CAZ529-050600-
SANTA CRUZ COUNTY COASTAL AREAS-
818 AM PST Thu Dec 4 2025

...COASTAL FLOOD ADVISORY THROUGH 3 PM SUNDAY...

.TODAY...
Surf Height...................Northwest Facing Beaches - 5 to 8 feet.
                              South Facing Beaches - 2 to 4 feet.
Thunderstorm Potential........None expected.
Water Temperature.............Missing.
Weather.......................Partly cloudy.
High Temperature..............57-64.
Wind..........................NW at 6 MPH.
Tides.........................Low 2.6 feet (MLLW) 02:21 AM PST.
                              High 7.0 feet (MLLW) 08:40 AM PST.
                              Low -1.6 feet (MLLW) 04:15 PM PST.
                              High 4.0 feet (MLLW) 11:07 PM PST.

.FRIDAY...
Surf Height...................4 to 7 feet.
Thunderstorm Potential........None expected.
Weather.......................Partly cloudy.
High Temperature..............58-66.
Wind..........................NW at 6 MPH becoming NW at 11 MPH.
Tides.........................Low 2.8 feet (MLLW) 03:11 AM PST.
                              High 7.0 feet (MLLW) 09:26 AM PST.
                              Low -1.7 feet (MLLW) 05:05 PM PST.


$$


CAZ530-050600-
MONTEREY BAY AND BIG SUR COASTAL AREAS-
818 AM PST Thu Dec 4 2025

...COASTAL FLOOD ADVISORY THROUGH 3 PM SUNDAY...

.TODAY...
Surf Height...................3 to 6 feet.
Thunderstorm Potential........None expected.
Water Temperature.............Around 57 degrees.
Weather.......................Partly cloudy.
High Temperature..............58-65.
Wind..........................NW at 8 MPH.
Tides.........................Low 2.6 feet (MLLW) 02:21 AM PST.
                              High 7.0 feet (MLLW) 08:40 AM PST.
                              Low -1.6 feet (MLLW) 04:15 PM PST.
                              High 4.0 feet (MLLW) 11:07 PM PST.

.FRIDAY...
Surf Height...................3 to 6 feet.
Thunderstorm Potential........None expected.
Weather.......................Mostly sunny.
High Temperature..............58-66.
Wind..........................NE at 3 MPH becoming NE at 5 MPH.
Tides.........................Low 2.8 feet (MLLW) 03:11 AM PST.
                              High 7.0 feet (MLLW) 09:26 AM PST.
                              Low -1.7 feet (MLLW) 05:05 PM PST.


$$