583  
FZUS56 KMTR 170955  
SRFMTR  
NORTHERN AND CENTRAL CALIFORNIA SURF ZONE FORECAST  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
255 AM PDT THU JUL 17 2025  
 
...PLEASE CHECK WITH YOUR LOCAL AUTHORITIES ON POTENTIAL BEACH CLOSURES...  
 
CAZ505-180000-  
SONOMA AND MARIN COUNTY COASTAL AREAS-  
255 AM PDT THU JUL 17 2025  
 
   
TODAY  
 
SURF HEIGHT...................3 TO 6 FEET.  
THUNDERSTORM POTENTIAL........NONE EXPECTED.  
WATER TEMPERATURE.............MISSING.  
WEATHER.......................MOSTLY CLOUDY WITH A SLIGHT CHANCE  
HIGH TEMPERATURE..............54-72.  
WIND..........................SW AT 4 MPH.  
TIDES.........................HIGH 4.1 FEET (MLLW) 04:57 AM PDT.  
LOW 1.2 FEET (MLLW) 10:34 AM PDT.  
HIGH 5.9 FEET (MLLW) 05:36 PM PDT.  
LOW 1.1 FEET (MLLW) 11:15 PM PDT.  
   
FRIDAY  
 
SURF HEIGHT...................4 TO 7 FEET.  
THUNDERSTORM POTENTIAL........NONE EXPECTED.  
WEATHER.......................MOSTLY CLOUDY WITH A SLIGHT CHANCE  
HIGH TEMPERATURE..............54-71.  
WIND..........................NW AT 5 MPH BECOMING NW AT 9 MPH.  
TIDES.........................HIGH 3.7 FEET (MLLW) 06:32 AM PDT.  
LOW 1.9 FEET (MLLW) 11:26 AM PDT.  
HIGH 6.2 FEET (MLLW) 06:21 PM PDT.  
 
 
 
CAZ509-180000-  
SAN FRANCISCO AND SAN MATEO COUNTY COASTAL AREAS-  
255 AM PDT THU JUL 17 2025  
 
   
TODAY  
 
SURF HEIGHT...................3 TO 6 FEET.  
THUNDERSTORM POTENTIAL........NONE EXPECTED.  
WATER TEMPERATURE.............AROUND 57 DEGREES.  
WEATHER.......................MOSTLY CLOUDY WITH A SLIGHT CHANCE  
HIGH TEMPERATURE..............55-73.  
WIND..........................SW AT 4 MPH BECOMING SW AT 6 MPH.  
TIDES.........................HIGH 4.1 FEET (MLLW) 04:57 AM PDT.  
LOW 1.2 FEET (MLLW) 10:34 AM PDT.  
HIGH 5.9 FEET (MLLW) 05:36 PM PDT.  
LOW 1.1 FEET (MLLW) 11:15 PM PDT.  
   
FRIDAY  
 
SURF HEIGHT...................3 TO 6 FEET.  
THUNDERSTORM POTENTIAL........NONE EXPECTED.  
WEATHER.......................MOSTLY CLOUDY.  
HIGH TEMPERATURE..............54-75.  
WIND..........................W AT 5 MPH BECOMING W AT 9 MPH.  
TIDES.........................HIGH 3.7 FEET (MLLW) 06:32 AM PDT.  
LOW 1.9 FEET (MLLW) 11:26 AM PDT.  
HIGH 6.2 FEET (MLLW) 06:21 PM PDT.  
 
 
 
CAZ529-180000-  
SANTA CRUZ COUNTY COASTAL AREAS-  
255 AM PDT THU JUL 17 2025  
 
   
TODAY  
 
SURF HEIGHT...................3 TO 6 FEET.  
THUNDERSTORM POTENTIAL........NONE EXPECTED.  
WATER TEMPERATURE.............MISSING.  
WEATHER.......................MOSTLY CLOUDY.  
HIGH TEMPERATURE..............58-78.  
WIND..........................W AT 2 MPH BECOMING W AT 5 MPH.  
TIDES.........................HIGH 3.6 FEET (MLLW) 03:44 AM PDT.  
LOW 1.2 FEET (MLLW) 09:41 AM PDT.  
HIGH 5.3 FEET (MLLW) 04:37 PM PDT.  
LOW 1.2 FEET (MLLW) 11:43 PM PDT.  
   
FRIDAY  
 
SURF HEIGHT...................3 TO 6 FEET.  
THUNDERSTORM POTENTIAL........NONE EXPECTED.  
WEATHER.......................MOSTLY CLOUDY.  
HIGH TEMPERATURE..............58-80.  
WIND..........................NW AT 6 MPH BECOMING NW AT 13 MPH.  
TIDES.........................HIGH 3.1 FEET (MLLW) 05:25 AM PDT.  
LOW 1.8 FEET (MLLW) 10:24 AM PDT.  
HIGH 5.7 FEET (MLLW) 05:22 PM PDT.  
LOW 0.5 FEET (MLLW) 11:58 PM PDT.  
 
 
 
CAZ530-180000-  
MONTEREY BAY AND BIG SUR COASTAL AREAS-  
255 AM PDT THU JUL 17 2025  
 
   
TODAY  
 
SURF HEIGHT...................3 TO 5 FEET.  
THUNDERSTORM POTENTIAL........NONE EXPECTED.  
WATER TEMPERATURE.............57 TO 58 DEGREES.  
WEATHER.......................PARTLY CLOUDY.  
HIGH TEMPERATURE..............57-73.  
WIND..........................W AT 3 MPH BECOMING W AT 10 MPH.  
TIDES.........................HIGH 3.6 FEET (MLLW) 03:44 AM PDT.  
LOW 1.2 FEET (MLLW) 09:41 AM PDT.  
HIGH 5.3 FEET (MLLW) 04:37 PM PDT.  
LOW 1.2 FEET (MLLW) 11:43 PM PDT.  
   
FRIDAY  
 
SURF HEIGHT...................2 TO 4 FEET.  
THUNDERSTORM POTENTIAL........NONE EXPECTED.  
WEATHER.......................MOSTLY CLOUDY.  
HIGH TEMPERATURE..............57-75.  
WIND..........................NW AT 5 MPH BECOMING NW AT 13 MPH.  
TIDES.........................HIGH 3.1 FEET (MLLW) 05:25 AM PDT.  
LOW 1.8 FEET (MLLW) 10:24 AM PDT.  
HIGH 5.7 FEET (MLLW) 05:22 PM PDT.  
LOW 0.5 FEET (MLLW) 11:58 PM PDT.  
 
 
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