409  
FZUS56 KMTR 190338  
SRFMTR  
NORTHERN AND CENTRAL CALIFORNIA SURF ZONE FORECAST  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
837 PM PDT FRI APR 18 2025  
 
...PLEASE CHECK WITH YOUR LOCAL AUTHORITIES ON POTENTIAL BEACH CLOSURES...  
 
CAZ505-191800-  
SONOMA AND MARIN COUNTY COASTAL AREAS-  
837 PM PDT FRI APR 18 2025  
 
   
SATURDAY  
 
SURF HEIGHT...................NORTHWEST FACING BEACHES - 6 TO 9 FEET.  
SOUTHWEST FACING BEACHES - 3 TO 5 FEET.  
THUNDERSTORM POTENTIAL........NONE EXPECTED.  
WATER TEMPERATURE.............MISSING.  
WEATHER.......................PARTLY CLOUDY.  
HIGH TEMPERATURE..............53-68.  
WIND..........................W 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.  
   
SUNDAY  
 
SURF HEIGHT...................NORTHWEST FACING BEACHES - 8 TO 12 FEET.  
SOUTHWEST FACING BEACHES - 4 TO 7 FEET.  
THUNDERSTORM POTENTIAL........NONE EXPECTED.  
WEATHER.......................PARTLY CLOUDY.  
HIGH TEMPERATURE..............53-68.  
WIND..........................NW AT 6 MPH BECOMING NW AT 10 MPH.  
TIDES.........................HIGH 4.8 FEET (MLLW) 04:27 AM PDT.  
LOW -0.0 FEET (MLLW) 11:52 AM PDT.  
HIGH 4.1 FEET (MLLW) 07:57 PM PDT.  
LOW 3.2 FEET (MLLW) 11:22 PM PDT.  
 
 
 
CAZ509-191800-  
SAN FRANCISCO AND SAN MATEO COUNTY COASTAL AREAS-  
837 PM PDT FRI APR 18 2025  
 
   
SATURDAY  
 
SURF HEIGHT...................5 TO 8 FEET.  
THUNDERSTORM POTENTIAL........NONE EXPECTED.  
WATER TEMPERATURE.............AROUND 53 DEGREES.  
WEATHER.......................PARTLY CLOUDY.  
HIGH TEMPERATURE..............54-68.  
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.  
   
SUNDAY  
 
SURF HEIGHT...................NORTHWEST FACING BEACHES - 6 TO 9 FEET.  
SOUTH FACING BEACHES - 2 TO 4 FEET.  
THUNDERSTORM POTENTIAL........NONE EXPECTED.  
WEATHER.......................PARTLY CLOUDY.  
HIGH TEMPERATURE..............53-68.  
WIND..........................SW AT 3 MPH BECOMING SW AT 5 MPH.  
TIDES.........................HIGH 4.8 FEET (MLLW) 04:27 AM PDT.  
LOW -0.0 FEET (MLLW) 11:52 AM PDT.  
HIGH 4.1 FEET (MLLW) 07:57 PM PDT.  
LOW 3.2 FEET (MLLW) 11:22 PM PDT.  
 
 
 
CAZ529-191800-  
SANTA CRUZ COUNTY COASTAL AREAS-  
837 PM PDT FRI APR 18 2025  
 
   
SATURDAY  
 
SURF HEIGHT...................3 TO 6 FEET.  
THUNDERSTORM POTENTIAL........NONE EXPECTED.  
WATER TEMPERATURE.............MISSING.  
WEATHER.......................PARTLY CLOUDY.  
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.  
   
SUNDAY  
 
SURF HEIGHT...................5 TO 8 FEET.  
THUNDERSTORM POTENTIAL........NONE EXPECTED.  
WEATHER.......................PARTLY CLOUDY.  
HIGH TEMPERATURE..............55-69.  
WIND..........................NE AT 2 MPH BECOMING NE AT 5 MPH.  
TIDES.........................HIGH 4.4 FEET (MLLW) 03:14 AM PDT.  
LOW -0.0 FEET (MLLW) 11:35 AM PDT.  
HIGH 3.4 FEET (MLLW) 07:30 PM PDT.  
LOW 3.1 FEET (MLLW) 10:58 PM PDT.  
 
 
 
CAZ530-191800-  
MONTEREY BAY AND BIG SUR COASTAL AREAS-  
837 PM PDT FRI APR 18 2025  
 
   
SATURDAY  
 
SURF HEIGHT...................3 TO 5 FEET.  
THUNDERSTORM POTENTIAL........NONE EXPECTED.  
WATER TEMPERATURE.............54 TO 55 DEGREES.  
WEATHER.......................PARTLY CLOUDY.  
HIGH TEMPERATURE..............55-67.  
WIND..........................SW AT 4 MPH BECOMING SW AT 8 MPH.  
TIDES.........................HIGH 4.5 FEET (MLLW) 02:06 AM PDT.  
LOW -0.0 FEET (MLLW) 10:33 AM PDT.  
   
SUNDAY  
 
SURF HEIGHT...................3 TO 6 FEET.  
THUNDERSTORM POTENTIAL........NONE EXPECTED.  
WEATHER.......................PARTLY CLOUDY.  
HIGH TEMPERATURE..............55-69.  
WIND..........................NE AT 2 MPH BECOMING NE AT 5 MPH.  
TIDES.........................HIGH 4.4 FEET (MLLW) 03:14 AM PDT.  
LOW -0.0 FEET (MLLW) 11:35 AM PDT.  
HIGH 3.4 FEET (MLLW) 07:30 PM PDT.  
LOW 3.1 FEET (MLLW) 10:58 PM PDT.  
 
 
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