296  
FZUS56 KMTR 171607  
SRFMTR  
NORTHERN AND CENTRAL CALIFORNIA SURF ZONE FORECAST  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
807 AM PST WED DEC 17 2025  
 
...PLEASE CHECK WITH YOUR LOCAL AUTHORITIES ON POTENTIAL BEACH CLOSURES...  
 
CAZ505-180600-  
SONOMA AND MARIN COUNTY COASTAL AREAS-  
807 AM PST WED DEC 17 2025  
 
   
TODAY
 
 
SURF HEIGHT...................WEST FACING BEACHES - 6 TO 10 FEET.  
SOUTH FACING BEACHES - 4 TO 7 FEET.  
THUNDERSTORM POTENTIAL........NONE EXPECTED.  
WATER TEMPERATURE.............AROUND 56 DEGREES.  
WEATHER.......................MOSTLY CLOUDY WITH RAIN.  
HIGH TEMPERATURE..............56-63.  
WIND..........................NW AT 12 MPH BECOMING NW AT 10 MPH.  
TIDES.........................LOW 3.1 FEET (MLLW) 02:52 AM PST.  
HIGH 6.0 FEET (MLLW) 08:58 AM PST.  
LOW -0.3 FEET (MLLW) 04:07 PM PST.  
HIGH 4.5 FEET (MLLW) 11:30 PM PST.  
   
THURSDAY
 
 
SURF HEIGHT...................NORTHWEST FACING BEACHES - 6 TO 10 FEET.  
SOUTH FACING BEACHES - 4 TO 7 FEET.  
THUNDERSTORM POTENTIAL........NONE EXPECTED.  
WEATHER.......................MOSTLY CLOUDY WITH A CHANCE OF RAIN.  
HIGH TEMPERATURE..............53-62.  
WIND..........................SE AT 5 MPH.  
TIDES.........................LOW 3.3 FEET (MLLW) 03:34 AM PST.  
HIGH 6.1 FEET (MLLW) 09:31 AM PST.  
LOW -0.5 FEET (MLLW) 04:41 PM PST.  
 

 
 
CAZ509-180600-  
SAN FRANCISCO AND SAN MATEO COUNTY COASTAL AREAS-  
807 AM PST WED DEC 17 2025  
 
   
TODAY
 
 
SURF HEIGHT...................WEST FACING BEACHES - 6 TO 9 FEET.  
SOUTH FACING BEACHES - 3 TO 5 FEET.  
THUNDERSTORM POTENTIAL........NONE EXPECTED.  
WATER TEMPERATURE.............AROUND 56 DEGREES.  
WEATHER.......................MOSTLY CLOUDY WITH RAIN AND PATCHY  
HIGH TEMPERATURE..............56-66.  
WIND..........................NW AT 6 MPH.  
TIDES.........................LOW 3.1 FEET (MLLW) 02:52 AM PST.  
HIGH 6.0 FEET (MLLW) 08:58 AM PST.  
LOW -0.3 FEET (MLLW) 04:07 PM PST.  
HIGH 4.5 FEET (MLLW) 11:30 PM PST.  
   
THURSDAY
 
 
SURF HEIGHT...................NORTHWEST FACING BEACHES - 6 TO 9 FEET.  
SOUTH FACING BEACHES - 3 TO 6 FEET.  
THUNDERSTORM POTENTIAL........NONE EXPECTED.  
WEATHER.......................MOSTLY CLOUDY WITH A SLIGHT CHANCE  
HIGH TEMPERATURE..............53-65.  
WIND..........................NW AT 3 MPH.  
TIDES.........................LOW 3.3 FEET (MLLW) 03:34 AM PST.  
HIGH 6.1 FEET (MLLW) 09:31 AM PST.  
LOW -0.5 FEET (MLLW) 04:41 PM PST.  
 

 
 
CAZ529-180600-  
SANTA CRUZ COUNTY COASTAL AREAS-  
807 AM PST WED DEC 17 2025  
 
   
TODAY
 
 
SURF HEIGHT...................6 TO 9 FEET.  
THUNDERSTORM POTENTIAL........NONE EXPECTED.  
WATER TEMPERATURE.............MISSING.  
WEATHER.......................MOSTLY CLOUDY WITH A CHANCE OF RAIN  
HIGH TEMPERATURE..............60-68.  
WIND..........................NW AT 3 MPH BECOMING NW AT 5 MPH.  
TIDES.........................LOW 2.9 FEET (MLLW) 01:32 AM PST.  
HIGH 5.7 FEET (MLLW) 07:53 AM PST.  
LOW -0.3 FEET (MLLW) 03:31 PM PST.  
HIGH 3.6 FEET (MLLW) 10:33 PM PST.  
   
THURSDAY
 
 
SURF HEIGHT...................6 TO 9 FEET.  
THUNDERSTORM POTENTIAL........NONE EXPECTED.  
WEATHER.......................PARTLY CLOUDY.  
HIGH TEMPERATURE..............59-67.  
WIND..........................NW AT 5 MPH.  
TIDES.........................LOW 3.0 FEET (MLLW) 02:08 AM PST.  
HIGH 5.8 FEET (MLLW) 08:25 AM PST.  
LOW -0.4 FEET (MLLW) 04:06 PM PST.  
HIGH 3.7 FEET (MLLW) 11:13 PM PST.  
 

 
 
CAZ530-180600-  
MONTEREY BAY AND BIG SUR COASTAL AREAS-  
807 AM PST WED DEC 17 2025  
 
   
TODAY
 
 
SURF HEIGHT...................6 TO 9 FEET.  
THUNDERSTORM POTENTIAL........NONE EXPECTED.  
WATER TEMPERATURE.............59 TO 60 DEGREES.  
WEATHER.......................MOSTLY CLOUDY WITH A CHANCE OF RAIN  
HIGH TEMPERATURE..............60-68.  
WIND..........................N AT 2 MPH BECOMING N AT 4 MPH.  
TIDES.........................LOW 2.9 FEET (MLLW) 01:32 AM PST.  
HIGH 5.7 FEET (MLLW) 07:53 AM PST.  
LOW -0.3 FEET (MLLW) 03:31 PM PST.  
HIGH 3.6 FEET (MLLW) 10:33 PM PST.  
   
THURSDAY
 
 
SURF HEIGHT...................4 TO 7 FEET.  
THUNDERSTORM POTENTIAL........NONE EXPECTED.  
WEATHER.......................PARTLY CLOUDY.  
HIGH TEMPERATURE..............60-67.  
WIND..........................NW AT 4 MPH.  
TIDES.........................LOW 3.0 FEET (MLLW) 02:08 AM PST.  
HIGH 5.8 FEET (MLLW) 08:25 AM PST.  
LOW -0.4 FEET (MLLW) 04:06 PM PST.  
HIGH 3.7 FEET (MLLW) 11:13 PM PST.  
 

 
 
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