789
FZUS56 KMTR 170949
SRFMTR
NORTHERN AND CENTRAL CALIFORNIA SURF ZONE FORECAST
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
249 AM PDT MON AUG 17 2026
...PLEASE CHECK WITH YOUR LOCAL AUTHORITIES ON POTENTIAL BEACH CLOSURES...
CAZ505-180000-
SONOMA AND MARIN COUNTY COASTAL AREAS-
249 AM PDT MON AUG 17 2026
TODAY
SURF HEIGHT...................4 TO 7 FEET.
THUNDERSTORM POTENTIAL........NONE EXPECTED.
WATER TEMPERATURE.............MISSING.
WEATHER.......................MOSTLY CLOUDY.
HIGH TEMPERATURE..............55-72.
WIND..........................NW AT 3 MPH BECOMING NW AT 5 MPH.
TIDES.........................HIGH 4.6 FEET (MLLW) 03:23 AM PDT.
LOW 1.5 FEET (MLLW) 08:58 AM PDT.
HIGH 5.8 FEET (MLLW) 03:42 PM PDT.
LOW 1.1 FEET (MLLW) 10:09 PM PDT.
TUESDAY
SURF HEIGHT...................4 TO 7 FEET.
THUNDERSTORM POTENTIAL........NONE EXPECTED.
WEATHER.......................MOSTLY CLOUDY.
HIGH TEMPERATURE..............56-79.
WIND..........................NW AT 11 MPH BECOMING NW AT 13 MPH.
TIDES.........................HIGH 4.1 FEET (MLLW) 04:32 AM PDT.
LOW 2.2 FEET (MLLW) 09:39 AM PDT.
HIGH 5.7 FEET (MLLW) 04:20 PM PDT.
LOW 1.1 FEET (MLLW) 11:14 PM PDT.
CAZ509-180000-
SAN FRANCISCO AND SAN MATEO COUNTY COASTAL AREAS-
249 AM PDT MON AUG 17 2026
TODAY
SURF HEIGHT...................3 TO 5 FEET.
THUNDERSTORM POTENTIAL........NONE EXPECTED.
WATER TEMPERATURE.............58 TO 59 DEGREES.
WEATHER.......................MOSTLY CLOUDY.
HIGH TEMPERATURE..............56-75.
WIND..........................W AT 4 MPH BECOMING W AT 6 MPH.
TIDES.........................HIGH 4.6 FEET (MLLW) 03:23 AM PDT.
LOW 1.5 FEET (MLLW) 08:58 AM PDT.
HIGH 5.8 FEET (MLLW) 03:42 PM PDT.
LOW 1.1 FEET (MLLW) 10:09 PM PDT.
TUESDAY
SURF HEIGHT...................3 TO 6 FEET.
THUNDERSTORM POTENTIAL........NONE EXPECTED.
WEATHER.......................MOSTLY CLOUDY.
HIGH TEMPERATURE..............58-81.
WIND..........................NW AT 8 MPH.
TIDES.........................HIGH 4.1 FEET (MLLW) 04:32 AM PDT.
LOW 2.2 FEET (MLLW) 09:39 AM PDT.
HIGH 5.7 FEET (MLLW) 04:20 PM PDT.
LOW 1.1 FEET (MLLW) 11:14 PM PDT.
CAZ529-180000-
SANTA CRUZ COUNTY COASTAL AREAS-
249 AM PDT MON AUG 17 2026
TODAY
SURF HEIGHT...................3 TO 5 FEET.
THUNDERSTORM POTENTIAL........NONE EXPECTED.
WATER TEMPERATURE.............59 TO 60 DEGREES.
WEATHER.......................MOSTLY CLOUDY.
HIGH TEMPERATURE..............60-80.
WIND..........................NW AT 4 MPH BECOMING NW AT 9 MPH.
TIDES.........................HIGH 4.0 FEET (MLLW) 02:13 AM PDT.
LOW 1.5 FEET (MLLW) 08:03 AM PDT.
HIGH 5.1 FEET (MLLW) 02:38 PM PDT.
LOW 1.3 FEET (MLLW) 09:28 PM PDT.
TUESDAY
SURF HEIGHT...................3 TO 6 FEET.
THUNDERSTORM POTENTIAL........NONE EXPECTED.
WEATHER.......................MOSTLY CLOUDY.
HIGH TEMPERATURE..............60-86.
WIND..........................NW AT 9 MPH BECOMING NW AT 13 MPH.
TIDES.........................HIGH 3.5 FEET (MLLW) 03:27 AM PDT.
LOW 2.1 FEET (MLLW) 08:35 AM PDT.
HIGH 5.1 FEET (MLLW) 03:20 PM PDT.
LOW 1.2 FEET (MLLW) 10:42 PM PDT.
CAZ530-180000-
MONTEREY BAY AND BIG SUR COASTAL AREAS-
249 AM PDT MON AUG 17 2026
TODAY
SURF HEIGHT...................2 TO 4 FEET.
THUNDERSTORM POTENTIAL........NONE EXPECTED.
WATER TEMPERATURE.............AROUND 59 DEGREES.
WEATHER.......................MOSTLY CLOUDY.
HIGH TEMPERATURE..............61-76.
WIND..........................NW AT 2 MPH BECOMING NW AT 8 MPH.
TIDES.........................HIGH 4.0 FEET (MLLW) 02:13 AM PDT.
LOW 1.5 FEET (MLLW) 08:03 AM PDT.
HIGH 5.1 FEET (MLLW) 02:38 PM PDT.
LOW 1.3 FEET (MLLW) 09:28 PM PDT.
TUESDAY
SURF HEIGHT...................3 TO 5 FEET.
THUNDERSTORM POTENTIAL........NONE EXPECTED.
WEATHER.......................MOSTLY CLOUDY.
HIGH TEMPERATURE..............62-79.
WIND..........................NW AT 3 MPH BECOMING NW AT 9 MPH.
TIDES.........................HIGH 3.5 FEET (MLLW) 03:27 AM PDT.
LOW 2.1 FEET (MLLW) 08:35 AM PDT.
HIGH 5.1 FEET (MLLW) 03:20 PM PDT.
LOW 1.2 FEET (MLLW) 10:42 PM PDT.
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