543
WHUS76 KMTR 240437
MWWMTR
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
837 PM PST TUE DEC 23 2025
PZZ535-241100-
/O.EXP.KMTR.GL.W.0046.000000T0000Z-251224T0500Z/
/O.CON.KMTR.SR.W.0006.251224T0500Z-251224T1100Z/
MONTEREY BAY-
837 PM PST TUE DEC 23 2025
..STORM WARNING REMAINS IN EFFECT UNTIL 3 AM PST WEDNESDAY
* WHAT...SOUTHEAST WINDS 20 TO 30 KT WITH GUSTS UP TO 50 KT AND
SEAS 8 TO 10 FT EXPECTED.
* WHERE...MONTEREY BAY.
* WHEN...FOR THE GALE WARNING, UNTIL 9 PM PST THIS EVENING. FOR
THE STORM WARNING, FROM 9 PM THIS EVENING TO 3 AM PST
WEDNESDAY.
* IMPACTS...STORM FORCE WINDS AND HAZARDOUS SEAS WILL CAPSIZE OR
DAMAGE VESSELS AND REDUCE VISIBILITY.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MARINERS SHOULD REMAIN IN PORT, ALTER COURSE, AND/OR SECURE THE
VESSEL FOR SEVERE CONDITIONS.
PZZ530-241245-
/O.CON.KMTR.GL.W.0046.000000T0000Z-251224T1100Z/
/O.CON.KMTR.GL.W.0048.251224T2300Z-251225T1100Z/
SAN PABLO BAY, SUISUN BAY, THE WEST DELTA AND THE SAN FRANCISCO
BAY NORTH OF THE BAY BRIDGE-
837 PM PST TUE DEC 23 2025
..GALE WARNING REMAINS IN EFFECT UNTIL 3 AM PST WEDNESDAY
...GALE WARNING REMAINS IN EFFECT FROM 3 PM WEDNESDAY TO 3 AM PST
THURSDAY...
* WHAT...FOR THE FIRST GALE WARNING, SOUTHEAST WINDS 15 TO 25 KT
WITH GUSTS UP TO 45 KT AND ROUGH WATERS. FOR THE SECOND GALE
WARNING, SOUTHEAST WINDS 20 TO 30 KT WITH GUSTS UP TO 40 KT
AND VERY ROUGH 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 GALE WARNING, UNTIL 3 AM PST WEDNESDAY.
FOR THE SECOND GALE WARNING, FROM 3 PM WEDNESDAY TO 3 AM PST
THURSDAY.
* IMPACTS...STRONG WINDS WILL CAUSE HAZARDOUS SEAS WHICH COULD
CAPSIZE OR DAMAGE VESSELS AND REDUCE VISIBILITY.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MARINERS SHOULD ALTER PLANS TO AVOID THESE HAZARDOUS CONDITIONS.
REMAIN IN PORT, SEEK SAFE HARBOR, ALTER COURSE, AND/OR SECURE THE
VESSEL FOR HAZARDOUS CONDITIONS.
PZZ531-241245-
/O.CON.KMTR.GL.W.0046.000000T0000Z-251224T1100Z/
/O.CON.KMTR.GL.W.0048.251224T2300Z-251225T1100Z/
SAN FRANCISCO BAY SOUTH OF THE BAY BRIDGE-
837 PM PST TUE DEC 23 2025
..GALE WARNING REMAINS IN EFFECT UNTIL 3 AM PST WEDNESDAY
...GALE WARNING REMAINS IN EFFECT FROM 3 PM WEDNESDAY TO 3 AM PST
THURSDAY...
* WHAT...FOR THE FIRST GALE WARNING, SOUTHEAST WINDS 15 TO 25 KT
WITH GUSTS UP TO 45 KT AND ROUGH WATERS. FOR THE SECOND GALE
WARNING, SOUTHEAST WINDS 20 TO 30 KT WITH GUSTS UP TO 40 KT
AND VERY ROUGH WATERS EXPECTED.
* WHERE...SAN FRANCISCO BAY SOUTH OF THE BAY BRIDGE.
* WHEN...FOR THE FIRST GALE WARNING, UNTIL 3 AM PST WEDNESDAY.
FOR THE SECOND GALE WARNING, FROM 3 PM WEDNESDAY TO 3 AM PST
THURSDAY.
* IMPACTS...STRONG WINDS WILL CAUSE HAZARDOUS SEAS WHICH COULD
CAPSIZE OR DAMAGE VESSELS AND REDUCE VISIBILITY.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MARINERS SHOULD ALTER PLANS TO AVOID THESE HAZARDOUS CONDITIONS.
REMAIN IN PORT, SEEK SAFE HARBOR, ALTER COURSE, AND/OR SECURE THE
VESSEL FOR HAZARDOUS CONDITIONS.
PZZ570-241100-
/O.CON.KMTR.SR.W.0006.000000T0000Z-251224T1100Z/
WATERS FROM POINT ARENA TO POINT REYES 10-60 NM-
837 PM PST TUE DEC 23 2025
..STORM WARNING REMAINS IN EFFECT UNTIL 3 AM PST WEDNESDAY
* WHAT...SOUTHEAST WINDS 25 TO 35 KT WITH GUSTS UP TO 55 KT AND
SEAS 14 TO 19 FT.
* WHERE...WATERS FROM POINT ARENA TO POINT REYES 10-60 NM.
* WHEN...UNTIL 3 AM PST WEDNESDAY.
* IMPACTS...STORM FORCE WINDS AND HAZARDOUS SEAS WILL CAPSIZE OR
DAMAGE VESSELS AND REDUCE VISIBILITY.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MARINERS SHOULD REMAIN IN PORT, ALTER COURSE, AND/OR SECURE THE
VESSEL FOR SEVERE CONDITIONS.
PZZ571-241100-
/O.CON.KMTR.SR.W.0006.000000T0000Z-251224T1100Z/
WATERS FROM POINT REYES TO PIGEON POINT 10-60 NM-
837 PM PST TUE DEC 23 2025
..STORM WARNING REMAINS IN EFFECT UNTIL 3 AM PST WEDNESDAY
* WHAT...SOUTHEAST WINDS 25 TO 35 KT WITH GUSTS UP TO 55 KT AND
SEAS 14 TO 19 FT.
* WHERE...WATERS FROM POINT REYES TO PIGEON POINT 10-60 NM.
* WHEN...UNTIL 3 AM PST WEDNESDAY.
* IMPACTS...STORM FORCE WINDS AND HAZARDOUS SEAS WILL CAPSIZE OR
DAMAGE VESSELS AND REDUCE VISIBILITY.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MARINERS SHOULD REMAIN IN PORT, ALTER COURSE, AND/OR SECURE THE
VESSEL FOR SEVERE CONDITIONS.
PZZ575-241100-
/O.CON.KMTR.SR.W.0006.000000T0000Z-251224T1100Z/
WATERS FROM PIGEON POINT TO POINT PINOS 10-60 NM-
837 PM PST TUE DEC 23 2025
..STORM WARNING REMAINS IN EFFECT UNTIL 3 AM PST WEDNESDAY
* WHAT...SOUTHEAST WINDS 30 TO 40 KT WITH GUSTS UP TO 55 KT AND
SEAS 13 TO 18 FT.
* WHERE...WATERS FROM PIGEON POINT TO POINT PINOS 10-60 NM.
* WHEN...UNTIL 3 AM PST WEDNESDAY.
* IMPACTS...STORM FORCE WINDS AND HAZARDOUS SEAS WILL CAPSIZE OR
DAMAGE VESSELS AND REDUCE VISIBILITY.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MARINERS SHOULD REMAIN IN PORT, ALTER COURSE, AND/OR SECURE THE
VESSEL FOR SEVERE CONDITIONS.
PZZ576-241100-
/O.CON.KMTR.SR.W.0006.000000T0000Z-251224T1100Z/
WATERS FROM POINT PINOS TO POINT PIEDRAS BLANCAS 10-60 NM-
837 PM PST TUE DEC 23 2025
..STORM WARNING REMAINS IN EFFECT UNTIL 3 AM PST WEDNESDAY
* WHAT...SOUTHEAST WINDS 30 TO 40 KT WITH GUSTS UP TO 55 KT AND
SEAS 12 TO 17 FT.
* WHERE...WATERS FROM POINT PINOS TO POINT PIEDRAS BLANCAS 10-
60 NM.
* WHEN...UNTIL 3 AM PST WEDNESDAY.
* IMPACTS...STORM FORCE WINDS AND HAZARDOUS SEAS WILL CAPSIZE OR
DAMAGE VESSELS AND REDUCE VISIBILITY.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MARINERS SHOULD REMAIN IN PORT, ALTER COURSE, AND/OR SECURE THE
VESSEL FOR SEVERE CONDITIONS.
PZZ540-241100-
/O.CON.KMTR.SR.W.0006.000000T0000Z-251224T1100Z/
COASTAL WATERS FROM POINT ARENA TO POINT REYES CALIFORNIA OUT TO
10 NM-
837 PM PST TUE DEC 23 2025
..STORM WARNING REMAINS IN EFFECT UNTIL 3 AM PST WEDNESDAY
* WHAT...SOUTHEAST WINDS 30 TO 40 KT WITH GUSTS UP TO 55 KT AND
SEAS 11 TO 16 FT.
* WHERE...COASTAL WATERS FROM POINT ARENA TO POINT REYES
CALIFORNIA OUT TO 10 NM.
* WHEN...UNTIL 3 AM PST WEDNESDAY.
* IMPACTS...STORM FORCE WINDS AND HAZARDOUS SEAS WILL CAPSIZE OR
DAMAGE VESSELS AND REDUCE VISIBILITY.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MARINERS SHOULD REMAIN IN PORT, ALTER COURSE, AND/OR SECURE THE
VESSEL FOR SEVERE CONDITIONS.
PZZ545-241100-
/O.CON.KMTR.SR.W.0006.000000T0000Z-251224T1100Z/
COASTAL WATERS FROM POINT REYES TO PIGEON POINT CALIFORNIA OUT TO
10 NM-
837 PM PST TUE DEC 23 2025
..STORM WARNING REMAINS IN EFFECT UNTIL 3 AM PST WEDNESDAY
* WHAT...SOUTHEAST WINDS 30 TO 40 KT WITH GUSTS UP TO 55 KT AND
SEAS 10 TO 15 FT.
* WHERE...COASTAL WATERS FROM POINT REYES TO PIGEON POINT
CALIFORNIA OUT TO 10 NM.
* WHEN...UNTIL 3 AM PST WEDNESDAY.
* IMPACTS...STORM FORCE WINDS AND HAZARDOUS SEAS WILL CAPSIZE OR
DAMAGE VESSELS AND REDUCE VISIBILITY.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MARINERS SHOULD REMAIN IN PORT, ALTER COURSE, AND/OR SECURE THE
VESSEL FOR SEVERE CONDITIONS.
PZZ560-241245-
/O.CON.KMTR.SR.W.0006.000000T0000Z-251225T1100Z/
COASTAL WATERS FROM PIGEON POINT TO POINT PINOS CALIFORNIA OUT TO
10 NM-
837 PM PST TUE DEC 23 2025
..STORM WARNING REMAINS IN EFFECT UNTIL 3 AM PST THURSDAY
* WHAT...SOUTH WINDS 30 TO 40 KT WITH GUSTS UP TO 60 KT AND SEAS
11 TO 16 FT.
* WHERE...COASTAL WATERS FROM PIGEON POINT TO POINT PINOS
CALIFORNIA OUT TO 10 NM.
* WHEN...UNTIL 3 AM PST THURSDAY.
* IMPACTS...STORM FORCE WINDS AND HAZARDOUS SEAS WILL CAPSIZE OR
DAMAGE VESSELS AND REDUCE VISIBILITY.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MARINERS SHOULD REMAIN IN PORT, ALTER COURSE, AND/OR SECURE THE
VESSEL FOR SEVERE CONDITIONS.
PZZ565-241245-
/O.CON.KMTR.SR.W.0006.000000T0000Z-251225T1100Z/
COASTAL WATERS FROM POINT PINOS TO POINT PIEDRAS BLANCAS
CALIFORNIA OUT TO 10 NM-
837 PM PST TUE DEC 23 2025
..STORM WARNING REMAINS IN EFFECT UNTIL 3 AM PST THURSDAY
* WHAT...SOUTHEAST WINDS 30 TO 40 KT WITH GUSTS UP TO 60 KT AND
SEAS 10 TO 15 FT.
* WHERE...COASTAL WATERS FROM POINT PINOS TO POINT PIEDRAS
BLANCAS CALIFORNIA OUT TO 10 NM.
* WHEN...UNTIL 3 AM PST THURSDAY.
* IMPACTS...STORM FORCE WINDS AND HAZARDOUS SEAS WILL CAPSIZE OR
DAMAGE VESSELS AND REDUCE VISIBILITY.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MARINERS SHOULD REMAIN IN PORT, ALTER COURSE, AND/OR SECURE THE
VESSEL FOR SEVERE CONDITIONS.
FOR MORE INFORMATION FROM THE NATIONAL WEATHER SERVICE VISIT
HTTP://WEATHER.GOV/SANFRANCISCO
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