912
WHUS76 KMTR 181612
MWWMTR
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
912 AM PDT THU JUN 18 2026
PZZ530-190015-
/O.CON.KMTR.SC.Y.0069.260618T2200Z-260619T0400Z/
/O.CON.KMTR.SC.Y.0070.260619T2200Z-260620T0400Z/
SAN PABLO BAY, SUISUN BAY, THE WEST DELTA AND THE SAN FRANCISCO
BAY NORTH OF THE BAY BRIDGE-
912 AM PDT THU JUN 18 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 3 PM THIS
AFTERNOON TO 9 PM PDT THIS EVENING...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 3 PM TO 9 PM PDT
FRIDAY...
* WHAT...SOUTHWEST WINDS 15 TO 20 KT WITH GUSTS TO 25 KNOTS 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 9 PM PDT THIS EVENING. FOR THE SECOND SMALL CRAFT
ADVISORY, FROM 3 PM TO 9 PM PDT FRIDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
PZZ531-190015-
/O.CON.KMTR.SC.Y.0069.260618T2200Z-260619T0400Z/
/O.CON.KMTR.SC.Y.0070.260619T2200Z-260620T0400Z/
SAN FRANCISCO BAY SOUTH OF THE BAY BRIDGE-
912 AM PDT THU JUN 18 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 3 PM THIS
AFTERNOON TO 9 PM PDT THIS EVENING...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 3 PM TO 9 PM PDT
FRIDAY...
* WHAT...FOR THE FIRST SMALL CRAFT ADVISORY, WEST WINDS AROUND 15
TO 20 KNOTS WITH GUSTS TO 25 KNOTS AND A MODERATE CHOP EXPECTED.
FOR THE SECOND SMALL CRAFT ADVISORY, SOUTHWEST WINDS 15 TO 25
KNOTS WITH GUSTS TO 25 KNOTS AND A MODERATE CHOP EXPECTED.
* WHERE...SAN FRANCISCO BAY SOUTH OF THE BAY BRIDGE.
* WHEN...FOR THE FIRST SMALL CRAFT ADVISORY, FROM 3 PM THIS
AFTERNOON TO 9 PM PDT THIS EVENING. FOR THE SECOND SMALL CRAFT
ADVISORY, FROM 3 PM TO 9 PM PDT FRIDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
PZZ535-190015-
/O.CON.KMTR.SC.Y.0069.260618T2200Z-260619T0400Z/
/O.CON.KMTR.SC.Y.0070.260619T2200Z-260620T0400Z/
MONTEREY BAY-
912 AM PDT THU JUN 18 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 3 PM THIS
AFTERNOON TO 9 PM PDT THIS EVENING...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 3 PM TO 9 PM PDT
FRIDAY...
* WHAT...WEST WINDS AROUND 15 KNOTS WITH FREQUENT GUSTS OF 20 TO
25 KNOTS AND A MODERATE CHOP EXPECTED.
* WHERE...MONTEREY BAY.
* WHEN...FOR THE FIRST SMALL CRAFT ADVISORY, FROM 3 PM THIS
AFTERNOON TO 9 PM PDT THIS EVENING. FOR THE SECOND SMALL CRAFT
ADVISORY, FROM 3 PM TO 9 PM PDT FRIDAY.
* 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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