806  
FZUS56 KMTR 180931  
SRFMTR  
NORTHERN AND CENTRAL CALIFORNIA SURF ZONE FORECAST  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
230 AM PDT FRI APR 18 2025  
 
...PLEASE CHECK WITH YOUR LOCAL AUTHORITIES ON POTENTIAL BEACH CLOSURES...  
 
CAZ505-190000-  
SONOMA AND MARIN COUNTY COASTAL AREAS-  
230 AM PDT FRI APR 18 2025  
 
   
TODAY  
 
SURF HEIGHT...................5 TO 8 FEET.  
THUNDERSTORM POTENTIAL........NONE EXPECTED.  
WATER TEMPERATURE.............MISSING.  
WEATHER.......................PARTLY CLOUDY WITH A SLIGHT CHANCE  
HIGH TEMPERATURE..............53-69.  
WIND..........................SW AT 4 MPH BECOMING SW AT 6 MPH.  
TIDES.........................HIGH 5.2 FEET (MLLW) 02:34 AM PDT.  
LOW -0.0 FEET (MLLW) 09:47 AM PDT.  
HIGH 3.8 FEET (MLLW) 05:50 PM PDT.  
LOW 3.4 FEET (MLLW) 09:18 PM PDT.  
   
SATURDAY  
 
SURF HEIGHT...................NORTHWEST FACING BEACHES - 6 TO 9 FEET.  
SOUTHWEST FACING BEACHES - 3 TO 6 FEET.  
THUNDERSTORM POTENTIAL........NONE EXPECTED.  
WEATHER.......................PARTLY CLOUDY.  
HIGH TEMPERATURE..............54-68.  
WIND..........................NW AT 8 MPH BECOMING NW AT 10 MPH.  
TIDES.........................HIGH 5.0 FEET (MLLW) 03:24 AM PDT.  
LOW -0.0 FEET (MLLW) 10:47 AM PDT.  
HIGH 3.9 FEET (MLLW) 07:03 PM PDT.  
LOW 3.5 FEET (MLLW) 10:45 PM PDT.  
 
 
 
CAZ509-190000-  
SAN FRANCISCO AND SAN MATEO COUNTY COASTAL AREAS-  
230 AM PDT FRI APR 18 2025  
 
   
TODAY  
 
SURF HEIGHT...................4 TO 7 FEET.  
THUNDERSTORM POTENTIAL........NONE EXPECTED.  
WATER TEMPERATURE.............AROUND 53 DEGREES.  
WEATHER.......................PARTLY CLOUDY WITH A SLIGHT CHANCE  
HIGH TEMPERATURE..............55-69.  
WIND..........................W AT 2 MPH BECOMING W AT 5 MPH.  
TIDES.........................HIGH 5.2 FEET (MLLW) 02:34 AM PDT.  
LOW -0.0 FEET (MLLW) 09:47 AM PDT.  
HIGH 3.8 FEET (MLLW) 05:50 PM PDT.  
LOW 3.4 FEET (MLLW) 09:18 PM PDT.  
   
SATURDAY  
 
SURF HEIGHT...................5 TO 8 FEET.  
THUNDERSTORM POTENTIAL........NONE EXPECTED.  
WEATHER.......................PARTLY CLOUDY WITH PATCHY FOG.  
HIGH TEMPERATURE..............53-68.  
WIND..........................SW AT 3 MPH BECOMING SW AT 8 MPH.  
TIDES.........................HIGH 5.0 FEET (MLLW) 03:24 AM PDT.  
LOW -0.0 FEET (MLLW) 10:47 AM PDT.  
HIGH 3.9 FEET (MLLW) 07:03 PM PDT.  
LOW 3.5 FEET (MLLW) 10:45 PM PDT.  
 
 
 
CAZ529-190000-  
SANTA CRUZ COUNTY COASTAL AREAS-  
230 AM PDT FRI APR 18 2025  
 
   
TODAY  
 
SURF HEIGHT...................4 TO 7 FEET.  
THUNDERSTORM POTENTIAL........NONE EXPECTED.  
WATER TEMPERATURE.............MISSING.  
WEATHER.......................PARTLY CLOUDY WITH A SLIGHT CHANCE  
HIGH TEMPERATURE..............56-69.  
WIND..........................NW AT 3 MPH BECOMING NW AT 6 MPH.  
TIDES.........................HIGH 4.7 FEET (MLLW) 01:16 AM PDT.  
LOW 0.0 FEET (MLLW) 09:29 AM PDT.  
   
SATURDAY  
 
SURF HEIGHT...................4 TO 7 FEET.  
THUNDERSTORM POTENTIAL........NONE EXPECTED.  
WEATHER.......................PARTLY CLOUDY WITH PATCHY FOG.  
HIGH TEMPERATURE..............55-67.  
WIND..........................S AT 4 MPH BECOMING S AT 6 MPH.  
TIDES.........................HIGH 4.5 FEET (MLLW) 02:06 AM PDT.  
LOW -0.0 FEET (MLLW) 10:33 AM PDT.  
 
 
 
CAZ530-190000-  
MONTEREY BAY AND BIG SUR COASTAL AREAS-  
230 AM PDT FRI APR 18 2025  
 
   
TODAY  
 
SURF HEIGHT...................3 TO 6 FEET.  
THUNDERSTORM POTENTIAL........NONE EXPECTED.  
WATER TEMPERATURE.............AROUND 54 DEGREES.  
WEATHER.......................PARTLY CLOUDY WITH A SLIGHT CHANCE  
HIGH TEMPERATURE..............56-69.  
WIND..........................W AT 2 MPH BECOMING W AT 8 MPH.  
TIDES.........................HIGH 4.7 FEET (MLLW) 01:16 AM PDT.  
LOW 0.0 FEET (MLLW) 09:29 AM PDT.  
   
SATURDAY  
 
SURF HEIGHT...................3 TO 5 FEET.  
THUNDERSTORM POTENTIAL........NONE EXPECTED.  
WEATHER.......................PARTLY CLOUDY WITH PATCHY FOG.  
HIGH TEMPERATURE..............55-67.  
WIND..........................S AT 3 MPH BECOMING S AT 8 MPH.  
TIDES.........................HIGH 4.5 FEET (MLLW) 02:06 AM PDT.  
LOW -0.0 FEET (MLLW) 10:33 AM PDT.  
 
 
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