799
FZUS56 KMTR 211236
SRFMTR
NORTHERN AND CENTRAL CALIFORNIA SURF ZONE FORECAST
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
535 AM PDT TUE APR 21 2026
...PLEASE CHECK WITH YOUR LOCAL AUTHORITIES ON POTENTIAL BEACH CLOSURES...
CAZ505-220300-
SONOMA AND MARIN COUNTY COASTAL AREAS-
535 AM PDT TUE APR 21 2026
..CHANCE OF THUNDERSTORMS.
TODAY
SURF HEIGHT...................6 TO 10 FEET.
THUNDERSTORM POTENTIAL........CHANCE.
WATER TEMPERATURE.............MISSING.
WEATHER.......................MOSTLY CLOUDY WITH A CHANCE OF SHOWERS
HIGH TEMPERATURE..............52-63.
WIND..........................SW AT 9 MPH.
TIDES.........................HIGH 6.2 FEET (MLLW) 02:15 AM PDT.
LOW -1.1 FEET (MLLW) 09:20 AM PDT.
HIGH 4.3 FEET (MLLW) 04:58 PM PDT.
LOW 3.1 FEET (MLLW) 09:06 PM PDT.
WEDNESDAY
SURF HEIGHT...................5 TO 8 FEET.
THUNDERSTORM POTENTIAL........NONE EXPECTED.
WEATHER.......................PARTLY CLOUDY WITH A CHANCE OF RAIN.
HIGH TEMPERATURE..............52-64.
WIND..........................NW AT 8 MPH.
TIDES.........................HIGH 5.9 FEET (MLLW) 03:11 AM PDT.
LOW -0.8 FEET (MLLW) 10:24 AM PDT.
HIGH 4.3 FEET (MLLW) 06:10 PM PDT.
LOW 3.1 FEET (MLLW) 10:30 PM PDT.
CAZ509-220300-
SAN FRANCISCO AND SAN MATEO COUNTY COASTAL AREAS-
535 AM PDT TUE APR 21 2026
..CHANCE OF THUNDERSTORMS.
TODAY
SURF HEIGHT...................WEST FACING BEACHES - 6 TO 9 FEET.
SOUTH FACING BEACHES - 3 TO 5 FEET.
THUNDERSTORM POTENTIAL........CHANCE.
WATER TEMPERATURE.............AROUND 56 DEGREES.
WEATHER.......................MOSTLY CLOUDY WITH A CHANCE OF SHOWERS
HIGH TEMPERATURE..............52-64.
WIND..........................S AT 10 MPH BECOMING S AT 13 MPH.
TIDES.........................HIGH 6.2 FEET (MLLW) 02:15 AM PDT.
LOW -1.1 FEET (MLLW) 09:20 AM PDT.
HIGH 4.3 FEET (MLLW) 04:58 PM PDT.
LOW 3.1 FEET (MLLW) 09:06 PM PDT.
WEDNESDAY
SURF HEIGHT...................4 TO 7 FEET.
THUNDERSTORM POTENTIAL........NONE EXPECTED.
WEATHER.......................PARTLY CLOUDY WITH A CHANCE OF RAIN.
HIGH TEMPERATURE..............54-66.
WIND..........................W AT 6 MPH.
TIDES.........................HIGH 5.9 FEET (MLLW) 03:11 AM PDT.
LOW -0.8 FEET (MLLW) 10:24 AM PDT.
HIGH 4.3 FEET (MLLW) 06:10 PM PDT.
LOW 3.1 FEET (MLLW) 10:30 PM PDT.
CAZ529-220300-
SANTA CRUZ COUNTY COASTAL AREAS-
535 AM PDT TUE APR 21 2026
..CHANCE OF THUNDERSTORMS.
TODAY
SURF HEIGHT...................WEST FACING BEACHES - 6 TO 9 FEET.
SOUTH FACING BEACHES - 2 TO 4 FEET.
THUNDERSTORM POTENTIAL........CHANCE.
WATER TEMPERATURE.............56 TO 57 DEGREES.
WEATHER.......................MOSTLY CLOUDY WITH SHOWERS AND
HIGH TEMPERATURE..............51-62.
WIND..........................S AT 13 MPH BECOMING S AT 16 MPH.
TIDES.........................HIGH 5.8 FEET (MLLW) 01:03 AM PDT.
LOW -1.1 FEET (MLLW) 08:50 AM PDT.
HIGH 3.4 FEET (MLLW) 04:10 PM PDT.
LOW 2.8 FEET (MLLW) 07:46 PM PDT.
WEDNESDAY
SURF HEIGHT...................6 TO 9 FEET.
THUNDERSTORM POTENTIAL........NONE EXPECTED.
WEATHER.......................PARTLY CLOUDY WITH A CHANCE OF RAIN.
HIGH TEMPERATURE..............56-66.
WIND..........................W AT 8 MPH.
TIDES.........................HIGH 5.5 FEET (MLLW) 02:00 AM PDT.
LOW -0.9 FEET (MLLW) 09:57 AM PDT.
HIGH 3.5 FEET (MLLW) 05:30 PM PDT.
LOW 2.9 FEET (MLLW) 09:10 PM PDT.
CAZ530-220300-
MONTEREY BAY AND BIG SUR COASTAL AREAS-
535 AM PDT TUE APR 21 2026
..CHANCE OF THUNDERSTORMS.
TODAY
SURF HEIGHT...................WEST FACING BEACHES - 5 TO 8 FEET.
SOUTH FACING BEACHES - 2 TO 4 FEET.
THUNDERSTORM POTENTIAL........CHANCE.
WATER TEMPERATURE.............55 TO 58 DEGREES.
WEATHER.......................MOSTLY CLOUDY WITH SHOWERS AND
HIGH TEMPERATURE..............56-65.
WIND..........................S AT 14 MPH BECOMING S AT 17 MPH.
TIDES.........................HIGH 5.8 FEET (MLLW) 01:03 AM PDT.
LOW -1.1 FEET (MLLW) 08:50 AM PDT.
HIGH 3.4 FEET (MLLW) 04:10 PM PDT.
LOW 2.8 FEET (MLLW) 07:46 PM PDT.
WEDNESDAY
SURF HEIGHT...................4 TO 7 FEET.
THUNDERSTORM POTENTIAL........NONE EXPECTED.
WEATHER.......................PARTLY CLOUDY WITH A CHANCE OF RAIN.
HIGH TEMPERATURE..............57-66.
WIND..........................SW AT 6 MPH BECOMING SW AT 9 MPH.
TIDES.........................HIGH 5.5 FEET (MLLW) 02:00 AM PDT.
LOW -0.9 FEET (MLLW) 09:57 AM PDT.
HIGH 3.5 FEET (MLLW) 05:30 PM PDT.
LOW 2.9 FEET (MLLW) 09:10 PM PDT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page