723  
FZUS56 KMTR 181601  
SRFMTR  
NORTHERN AND CENTRAL CALIFORNIA SURF ZONE FORECAST  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
901 AM PDT SAT APR 18 2026  
 
...PLEASE CHECK WITH YOUR LOCAL AUTHORITIES ON POTENTIAL BEACH CLOSURES...  
 
CAZ505-190700-  
SONOMA AND MARIN COUNTY COASTAL AREAS-  
901 AM PDT SAT APR 18 2026  
 
   
TODAY
 
 
SURF HEIGHT...................3 TO 6 FEET.  
THUNDERSTORM POTENTIAL........NONE EXPECTED.  
WATER TEMPERATURE.............MISSING.  
WEATHER.......................PARTLY CLOUDY.  
HIGH TEMPERATURE..............53-73.  
WIND..........................NW AT 5 MPH.  
TIDES.........................LOW -1.0 FEET (MLLW) 06:41 AM PDT.  
HIGH 4.7 FEET (MLLW) 01:42 PM PDT.  
LOW 2.0 FEET (MLLW) 06:27 PM PDT.  
HIGH 6.4 FEET (MLLW) 11:44 PM PDT.  
   
SUNDAY
 
 
SURF HEIGHT...................1 TO 3 FEET.  
THUNDERSTORM POTENTIAL........NONE EXPECTED.  
WEATHER.......................MOSTLY CLOUDY.  
HIGH TEMPERATURE..............54-67.  
WIND..........................S AT 5 MPH BECOMING S AT 9 MPH.  
TIDES.........................LOW -1.3 FEET (MLLW) 07:29 AM PDT.  
HIGH 4.6 FEET (MLLW) 02:43 PM PDT.  
LOW 2.4 FEET (MLLW) 07:12 PM PDT.  
 

 
 
CAZ509-190700-  
SAN FRANCISCO AND SAN MATEO COUNTY COASTAL AREAS-  
901 AM PDT SAT APR 18 2026  
 
   
TODAY
 
 
SURF HEIGHT...................3 TO 6 FEET.  
THUNDERSTORM POTENTIAL........NONE EXPECTED.  
WATER TEMPERATURE.............AROUND 55 DEGREES.  
WEATHER.......................PARTLY CLOUDY.  
HIGH TEMPERATURE..............56-75.  
WIND..........................NW AT 3 MPH.  
TIDES.........................LOW -1.0 FEET (MLLW) 06:41 AM PDT.  
HIGH 4.7 FEET (MLLW) 01:42 PM PDT.  
LOW 2.0 FEET (MLLW) 06:27 PM PDT.  
HIGH 6.4 FEET (MLLW) 11:44 PM PDT.  
   
SUNDAY
 
 
SURF HEIGHT...................2 TO 4 FEET.  
THUNDERSTORM POTENTIAL........NONE EXPECTED.  
WEATHER.......................PARTLY CLOUDY.  
HIGH TEMPERATURE..............55-69.  
WIND..........................SW AT 3 MPH BECOMING SW AT 8 MPH.  
TIDES.........................LOW -1.3 FEET (MLLW) 07:29 AM PDT.  
HIGH 4.6 FEET (MLLW) 02:43 PM PDT.  
LOW 2.4 FEET (MLLW) 07:12 PM PDT.  
 

 
 
CAZ529-190700-  
SANTA CRUZ COUNTY COASTAL AREAS-  
901 AM PDT SAT APR 18 2026  
 
   
TODAY
 
 
SURF HEIGHT...................3 TO 6 FEET.  
THUNDERSTORM POTENTIAL........NONE EXPECTED.  
WATER TEMPERATURE.............57 TO 58 DEGREES.  
WEATHER.......................PARTLY CLOUDY.  
HIGH TEMPERATURE..............57-75.  
WIND..........................NW AT 5 MPH BECOMING NW AT 8 MPH.  
TIDES.........................LOW -0.9 FEET (MLLW) 06:00 AM PDT.  
HIGH 3.8 FEET (MLLW) 12:29 PM PDT.  
LOW 1.8 FEET (MLLW) 05:23 PM PDT.  
HIGH 6.0 FEET (MLLW) 11:32 PM PDT.  
   
SUNDAY
 
 
SURF HEIGHT...................3 TO 5 FEET.  
THUNDERSTORM POTENTIAL........NONE EXPECTED.  
WEATHER.......................PARTLY CLOUDY.  
HIGH TEMPERATURE..............57-69.  
WIND..........................SW AT 3 MPH BECOMING SW AT 8 MPH.  
TIDES.........................LOW -1.2 FEET (MLLW) 06:52 AM PDT.  
HIGH 3.6 FEET (MLLW) 01:34 PM PDT.  
LOW 2.2 FEET (MLLW) 06:02 PM PDT.  
HIGH 6.0 FEET (MLLW) 11:14 PM PDT.  
 

 
 
CAZ530-190700-  
MONTEREY BAY AND BIG SUR COASTAL AREAS-  
901 AM PDT SAT APR 18 2026  
 
   
TODAY
 
 
SURF HEIGHT...................2 TO 4 FEET.  
THUNDERSTORM POTENTIAL........NONE EXPECTED.  
WATER TEMPERATURE.............AROUND 59 DEGREES.  
WEATHER.......................PARTLY CLOUDY.  
HIGH TEMPERATURE..............60-75.  
WIND..........................N AT 4 MPH BECOMING N AT 6 MPH.  
TIDES.........................LOW -0.9 FEET (MLLW) 06:00 AM PDT.  
HIGH 3.8 FEET (MLLW) 12:29 PM PDT.  
LOW 1.8 FEET (MLLW) 05:23 PM PDT.  
HIGH 6.0 FEET (MLLW) 11:32 PM PDT.  
   
SUNDAY
 
 
SURF HEIGHT...................2 TO 4 FEET.  
THUNDERSTORM POTENTIAL........NONE EXPECTED.  
WEATHER.......................PARTLY CLOUDY.  
HIGH TEMPERATURE..............58-69.  
WIND..........................SW AT 3 MPH BECOMING SW AT 10 MPH.  
TIDES.........................LOW -1.2 FEET (MLLW) 06:52 AM PDT.  
HIGH 3.6 FEET (MLLW) 01:34 PM PDT.  
LOW 2.2 FEET (MLLW) 06:02 PM PDT.  
HIGH 6.0 FEET (MLLW) 11:14 PM PDT.  
 

 
 
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