242  
WHUS76 KMTR 172043  
MWWMTR  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
143 PM PDT WED JUN 17 2026  
 
PZZ530-180445-  
/O.NEW.KMTR.SC.Y.0069.260618T2200Z-260619T0400Z/  
SAN PABLO BAY, SUISUN BAY, THE WEST DELTA AND THE SAN FRANCISCO  
BAY NORTH OF THE BAY BRIDGE-  
143 PM PDT WED JUN 17 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM TO 9 PM PDT  
THURSDAY...  
 
* WHAT...SOUTHWEST WINDS 15 TO 20 KT WITH FREQUENT GUSTS TO 25 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...FROM 3 PM TO 9 PM PDT THURSDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 
 
 
 
 
PZZ531-180445-  
/O.NEW.KMTR.SC.Y.0069.260618T2200Z-260619T0400Z/  
SAN FRANCISCO BAY SOUTH OF THE BAY BRIDGE-  
143 PM PDT WED JUN 17 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM TO 9 PM PDT  
THURSDAY...  
 
* WHAT...WEST WINDS AROUND 15 KT WITH FREQUENT GUSTS OF 20 TO 25  
KT AND A MODERATE CHOP EXPECTED.  
 
* WHERE...SAN FRANCISCO BAY SOUTH OF THE BAY BRIDGE.  
 
* WHEN...FROM 3 PM TO 9 PM PDT THURSDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 
 
 
 
 
PZZ535-180445-  
/O.NEW.KMTR.SC.Y.0069.260618T2200Z-260619T0400Z/  
MONTEREY BAY-  
143 PM PDT WED JUN 17 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM TO 9 PM PDT  
THURSDAY...  
 
* WHAT...WEST WINDS AROUND 15 KT WITH FREQUENT GUSTS OF 20 TO 25  
KT AND A MODERATE CHOP EXPECTED.  
 
* WHERE...MONTEREY BAY.  
 
* WHEN...FROM 3 PM TO 9 PM PDT THURSDAY.  
 
* 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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