139
WHUS76 KMTR 231018
MWWMTR
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
218 AM PST TUE DEC 23 2025
PZZ530-231830-
/O.CON.KMTR.GL.W.0046.251223T1700Z-251224T1100Z/
/O.NEW.KMTR.GL.W.0048.251224T2300Z-251225T1100Z/
SAN PABLO BAY, SUISUN BAY, THE WEST DELTA AND THE SAN FRANCISCO
BAY NORTH OF THE BAY BRIDGE-
218 AM PST TUE DEC 23 2025
...GALE WARNING REMAINS IN EFFECT FROM 9 AM THIS MORNING TO 3 AM
PST WEDNESDAY...
...GALE WARNING 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 EXPECTED. FOR THE
SECOND GALE WARNING, SOUTHEAST WINDS 15 TO 25 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, FROM 9 AM THIS MORNING TO 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.
PZZ531-231830-
/O.CON.KMTR.GL.W.0046.251223T1700Z-251224T1100Z/
/O.NEW.KMTR.GL.W.0048.251224T2300Z-251225T1100Z/
SAN FRANCISCO BAY SOUTH OF THE BAY BRIDGE-
218 AM PST TUE DEC 23 2025
...GALE WARNING REMAINS IN EFFECT FROM 9 AM THIS MORNING TO 3 AM
PST WEDNESDAY...
...GALE WARNING 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 VERY ROUGH WATERS EXPECTED. FOR THE
SECOND GALE WARNING, SOUTH 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, FROM 9 AM THIS MORNING TO 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.
PZZ535-231830-
/O.NEW.KMTR.SC.Y.0219.251223T1100Z-251223T1700Z/
/O.EXT.KMTR.GL.W.0046.251223T1700Z-251225T1100Z/
MONTEREY BAY-
218 AM PST TUE DEC 23 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 AM PST THIS MORNING
...GALE WARNING NOW IN EFFECT FROM 9 AM THIS MORNING TO 3 AM PST
THURSDAY...
* WHAT...FOR THE SMALL CRAFT ADVISORY, SOUTHEAST WINDS 5 TO 15
KT EXPECTED. FOR THE GALE WARNING, SOUTH WINDS 25 TO 35 KT
WITH GUSTS UP TO 55 KT AND SEAS 7 TO 12 FT EXPECTED.
* WHERE...MONTEREY BAY.
* WHEN...FOR THE SMALL CRAFT ADVISORY, UNTIL 9 AM PST THIS
MORNING. FOR THE GALE WARNING, FROM 9 AM THIS MORNING 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.
PZZ560-231830-
/O.NEW.KMTR.SC.Y.0219.251223T1100Z-251223T1700Z/
/O.EXT.KMTR.SR.W.0006.251223T1700Z-251225T1100Z/
COASTAL WATERS FROM PIGEON POINT TO POINT PINOS CALIFORNIA OUT TO
10 NM-
218 AM PST TUE DEC 23 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 AM PST THIS MORNING
...STORM WARNING NOW IN EFFECT FROM 9 AM THIS MORNING TO 3 AM PST
THURSDAY...
* WHAT...FOR THE SMALL CRAFT ADVISORY, SOUTH WINDS 10 TO 20 KT
EXPECTED. FOR THE STORM WARNING, SOUTH WINDS 30 TO 40 KT WITH
GUSTS UP TO 60 KT AND SEAS 11 TO 16 FT EXPECTED.
* WHERE...COASTAL WATERS FROM PIGEON POINT TO POINT PINOS
CALIFORNIA OUT TO 10 NM.
* WHEN...FOR THE SMALL CRAFT ADVISORY, UNTIL 9 AM PST THIS
MORNING. FOR THE STORM WARNING, FROM 9 AM THIS MORNING TO 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.
PZZ565-231830-
/O.NEW.KMTR.SC.Y.0219.251223T1100Z-251223T1700Z/
/O.EXT.KMTR.SR.W.0006.251223T1700Z-251225T1100Z/
COASTAL WATERS FROM POINT PINOS TO POINT PIEDRAS BLANCAS
CALIFORNIA OUT TO 10 NM-
218 AM PST TUE DEC 23 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 AM PST THIS MORNING
...STORM WARNING NOW IN EFFECT FROM 9 AM THIS MORNING TO 3 AM PST
THURSDAY...
* WHAT...FOR THE SMALL CRAFT ADVISORY, SOUTHEAST WINDS 10 TO 20
KT WITH GUSTS UP TO 30 KT EXPECTED. FOR THE STORM WARNING,
SOUTH WINDS 30 TO 40 KT WITH GUSTS UP TO 60 KT AND SEAS 10 TO
15 FT EXPECTED.
* WHERE...COASTAL WATERS FROM POINT PINOS TO POINT PIEDRAS
BLANCAS CALIFORNIA OUT TO 10 NM.
* WHEN...FOR THE SMALL CRAFT ADVISORY, UNTIL 9 AM PST THIS
MORNING. FOR THE STORM WARNING, FROM 9 AM THIS MORNING TO 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.
PZZ571-231830-
/O.NEW.KMTR.SC.Y.0219.251223T1100Z-251223T1700Z/
/O.CON.KMTR.SR.W.0006.251223T1700Z-251224T1100Z/
WATERS FROM POINT REYES TO PIGEON POINT 10-60 NM-
218 AM PST TUE DEC 23 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 AM PST THIS MORNING
...STORM WARNING REMAINS IN EFFECT FROM 9 AM THIS MORNING TO 3 AM
PST WEDNESDAY...
* WHAT...FOR THE SMALL CRAFT ADVISORY, SOUTHEAST WINDS 5 TO 15
KT EXPECTED. FOR THE STORM WARNING, SOUTHEAST WINDS 30 TO 40
KT WITH GUSTS UP TO 60 KT AND SEAS 14 TO 19 FT EXPECTED.
* WHERE...WATERS FROM POINT REYES TO PIGEON POINT 10-60 NM.
* WHEN...FOR THE SMALL CRAFT ADVISORY, UNTIL 9 AM PST THIS
MORNING. FOR THE STORM WARNING, FROM 9 AM THIS MORNING 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.
PZZ575-231830-
/O.NEW.KMTR.SC.Y.0219.251223T1100Z-251223T1700Z/
/O.CON.KMTR.SR.W.0006.251223T1700Z-251224T1100Z/
WATERS FROM PIGEON POINT TO POINT PINOS 10-60 NM-
218 AM PST TUE DEC 23 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 AM PST THIS MORNING
...STORM WARNING REMAINS IN EFFECT FROM 9 AM THIS MORNING TO 3 AM
PST WEDNESDAY...
* WHAT...FOR THE SMALL CRAFT ADVISORY, SOUTH WINDS 10 TO 20 KT
EXPECTED. FOR THE STORM WARNING, SOUTHEAST WINDS 30 TO 40 KT
WITH GUSTS UP TO 60 KT AND SEAS 13 TO 18 FT EXPECTED.
* WHERE...WATERS FROM PIGEON POINT TO POINT PINOS 10-60 NM.
* WHEN...FOR THE SMALL CRAFT ADVISORY, UNTIL 9 AM PST THIS
MORNING. FOR THE STORM WARNING, FROM 9 AM THIS MORNING 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.
PZZ576-231830-
/O.NEW.KMTR.SC.Y.0219.251223T1100Z-251223T1700Z/
/O.CON.KMTR.SR.W.0006.251223T1700Z-251224T1100Z/
WATERS FROM POINT PINOS TO POINT PIEDRAS BLANCAS 10-60 NM-
218 AM PST TUE DEC 23 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 AM PST THIS MORNING
...STORM WARNING REMAINS IN EFFECT FROM 9 AM THIS MORNING TO 3 AM
PST WEDNESDAY...
* WHAT...FOR THE SMALL CRAFT ADVISORY, SOUTH WINDS 10 TO 20 KT
EXPECTED. FOR THE STORM WARNING, SOUTHEAST WINDS 30 TO 40 KT
WITH GUSTS UP TO 55 KT AND SEAS 12 TO 17 FT EXPECTED.
* WHERE...WATERS FROM POINT PINOS TO POINT PIEDRAS BLANCAS 10-
60 NM.
* WHEN...FOR THE SMALL CRAFT ADVISORY, UNTIL 9 AM PST THIS
MORNING. FOR THE STORM WARNING, FROM 9 AM THIS MORNING 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.
PZZ545-231830-
/O.NEW.KMTR.SC.Y.0219.251223T1100Z-251223T1700Z/
/O.CON.KMTR.SR.W.0006.251223T1700Z-251224T1100Z/
COASTAL WATERS FROM POINT REYES TO PIGEON POINT CALIFORNIA OUT TO
10 NM-
218 AM PST TUE DEC 23 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 AM PST THIS MORNING
...STORM WARNING REMAINS IN EFFECT FROM 9 AM THIS MORNING TO 3 AM
PST WEDNESDAY...
* WHAT...FOR THE SMALL CRAFT ADVISORY, SOUTHEAST WINDS 10 TO 20
KT EXPECTED. FOR THE STORM WARNING, SOUTHEAST WINDS 30 TO 40
KT WITH GUSTS UP TO 60 KT AND SEAS 10 TO 15 FT EXPECTED.
* WHERE...COASTAL WATERS FROM POINT REYES TO PIGEON POINT
CALIFORNIA OUT TO 10 NM.
* WHEN...FOR THE SMALL CRAFT ADVISORY, UNTIL 9 AM PST THIS
MORNING. FOR THE STORM WARNING, FROM 9 AM THIS MORNING 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.
PZZ570-231830-
/O.CON.KMTR.SR.W.0006.251223T1700Z-251224T1100Z/
WATERS FROM POINT ARENA TO POINT REYES 10-60 NM-
218 AM PST TUE DEC 23 2025
...STORM WARNING REMAINS IN EFFECT FROM 9 AM THIS MORNING TO 3 AM
PST WEDNESDAY...
* WHAT...SOUTHEAST WINDS 30 TO 40 KT WITH GUSTS UP TO 60 KT AND
SEAS 14 TO 19 FT EXPECTED.
* WHERE...WATERS FROM POINT ARENA TO POINT REYES 10-60 NM.
* WHEN...FROM 9 AM THIS MORNING 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.
PZZ540-231830-
/O.CON.KMTR.SR.W.0006.251223T1700Z-251224T1100Z/
COASTAL WATERS FROM POINT ARENA TO POINT REYES CALIFORNIA OUT TO
10 NM-
218 AM PST TUE DEC 23 2025
...STORM WARNING REMAINS IN EFFECT FROM 9 AM THIS MORNING TO 3 AM
PST WEDNESDAY...
* WHAT...SOUTHEAST WINDS 30 TO 40 KT WITH GUSTS UP TO 60 KT AND
SEAS 11 TO 16 FT EXPECTED.
* WHERE...COASTAL WATERS FROM POINT ARENA TO POINT REYES
CALIFORNIA OUT TO 10 NM.
* WHEN...FROM 9 AM THIS MORNING 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.
FOR MORE INFORMATION FROM THE NATIONAL WEATHER SERVICE VISIT
HTTP://WEATHER.GOV/SANFRANCISCO
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