648  
WHUS76 KMTR 180924  
MWWMTR  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
224 AM PDT FRI JUL 18 2025  
 
PZZ530-181730-  
/O.CON.KMTR.SC.Y.0124.250718T2200Z-250719T1000Z/  
/O.NEW.KMTR.SC.Y.0125.250719T1600Z-250720T0400Z/  
SAN PABLO BAY, SUISUN BAY, THE WEST DELTA AND THE SAN FRANCISCO  
BAY NORTH OF THE BAY BRIDGE-  
224 AM PDT FRI JUL 18 2025  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 3 PM THIS  
AFTERNOON TO 3 AM PDT SATURDAY...  
...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM TO 9 PM PDT  
SATURDAY...  
 
* WHAT...FOR THE FIRST SMALL CRAFT ADVISORY, WEST WINDS 10 TO 20  
KT WITH GUSTS UP TO 30 KT AND CHOPPY WATERS EXPECTED. FOR THE  
SECOND SMALL CRAFT ADVISORY, SOUTHWEST WINDS 10 TO 20 KT WITH  
GUSTS UP TO 30 KT AND CHOPPY WATERS EXPECTED.  
 
* WHERE...SAN PABLO BAY, SUISUN BAY, THE WEST DELTA AND THE SAN  
FRANCISCO BAY NORTH OF THE BAY BRIDGE.  
 
* WHEN...FOR THE FIRST SMALL CRAFT ADVISORY, FROM 3 PM THIS  
AFTERNOON TO 3 AM PDT SATURDAY. FOR THE SECOND SMALL CRAFT  
ADVISORY, FROM 9 AM TO 9 PM PDT SATURDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
PZZ560-181730-  
/O.EXA.KMTR.SC.Y.0124.250718T2200Z-250719T0400Z/  
COASTAL WATERS FROM PIGEON POINT TO POINT PINOS CALIFORNIA OUT TO  
10 NM-  
224 AM PDT FRI JUL 18 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM THIS AFTERNOON TO  
9 PM PDT THIS EVENING...  
 
* WHAT...NORTHWEST WINDS 15 TO 25 KT EXPECTED.  
 
* WHERE...COASTAL WATERS FROM PIGEON POINT TO POINT PINOS  
CALIFORNIA OUT TO 10 NM.  
 
* WHEN...FROM 3 PM THIS AFTERNOON TO 9 PM PDT THIS EVENING.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
PZZ565-181730-  
/O.EXT.KMTR.SC.Y.0124.250718T2200Z-250719T2200Z/  
COASTAL WATERS FROM POINT PINOS TO POINT PIEDRAS BLANCAS  
CALIFORNIA OUT TO 10 NM-  
224 AM PDT FRI JUL 18 2025  
 
...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 3 PM THIS AFTERNOON TO  
3 PM PDT SATURDAY...  
 
* WHAT...NORTHWEST WINDS 10 TO 20 KT WITH GUSTS UP TO 30 KT  
EXPECTED.  
 
* WHERE...COASTAL WATERS FROM POINT PINOS TO POINT PIEDRAS  
BLANCAS CALIFORNIA OUT TO 10 NM.  
 
* WHEN...FROM 3 PM THIS AFTERNOON TO 3 PM PDT SATURDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
PZZ531-181730-  
/O.CON.KMTR.SC.Y.0124.250718T2200Z-250719T0400Z/  
SAN FRANCISCO BAY SOUTH OF THE BAY BRIDGE-  
224 AM PDT FRI JUL 18 2025  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 3 PM THIS  
AFTERNOON TO 9 PM PDT THIS EVENING...  
 
* WHAT...WEST WINDS 10 TO 20 KT AND CHOPPY WATERS EXPECTED.  
 
* WHERE...SAN FRANCISCO BAY SOUTH OF THE BAY BRIDGE.  
 
* WHEN...FROM 3 PM THIS AFTERNOON TO 9 PM PDT THIS EVENING.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
FOR MORE INFORMATION FROM THE NATIONAL WEATHER SERVICE VISIT  
HTTP://WEATHER.GOV/SANFRANCISCO  
 
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