501
WHUS76 KMTR 201527
MWWMTR
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
827 AM PDT MON APR 20 2026
PZZ565-202330-
/O.CON.KMTR.SC.Y.0045.000000T0000Z-260421T1000Z/
/O.CON.KMTR.SC.Y.0046.260421T1600Z-260421T2200Z/
COASTAL WATERS FROM POINT PINOS TO POINT PIEDRAS BLANCAS
CALIFORNIA OUT TO 10 NM-
827 AM PDT MON APR 20 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PDT
TUESDAY...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 9 AM TO 3 PM PDT
TUESDAY...
* WHAT...FOR THE FIRST SMALL CRAFT ADVISORY, SOUTHEAST WINDS 15
TO 25 KT WITH GUSTS UP TO 35 KT. FOR THE SECOND SMALL CRAFT
ADVISORY, SOUTH WINDS 10 TO 20 KT EXPECTED.
* WHERE...COASTAL WATERS FROM POINT PINOS TO POINT PIEDRAS
BLANCAS CALIFORNIA OUT TO 10 NM.
* WHEN...FOR THE FIRST SMALL CRAFT ADVISORY, UNTIL 3 AM PDT
TUESDAY. FOR THE SECOND SMALL CRAFT ADVISORY, FROM 9 AM TO 3
PM PDT TUESDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
PZZ535-202330-
/O.CON.KMTR.SC.Y.0045.260420T1600Z-260421T1000Z/
/O.CON.KMTR.SC.Y.0046.260421T1600Z-260422T0400Z/
MONTEREY BAY-
827 AM PDT MON APR 20 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PDT
TUESDAY...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 9 AM TO 9 PM PDT
TUESDAY...
* WHAT...FOR THE FIRST SMALL CRAFT ADVISORY, SOUTH WINDS 10 TO
20 KT WITH GUSTS UP TO 35 KT EXPECTED. FOR THE SECOND SMALL
CRAFT ADVISORY, SOUTHWEST WINDS 15 TO 20 KT EXPECTED.
* WHERE...MONTEREY BAY.
* WHEN...FOR THE FIRST SMALL CRAFT ADVISORY, UNTIL 3 AM PDT
TUESDAY. FOR THE SECOND SMALL CRAFT ADVISORY, FROM 9 AM TO 9
PM PDT TUESDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
PZZ570-202330-
/O.CON.KMTR.SC.Y.0045.000000T0000Z-260421T0400Z/
WATERS FROM POINT ARENA TO POINT REYES 10-60 NM-
827 AM PDT MON APR 20 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 PM PDT THIS
EVENING...
* WHAT...SOUTH WINDS 10 TO 20 KT WITH GUSTS UP TO 30 KT
* WHERE...WATERS FROM POINT ARENA TO POINT REYES 10-60 NM.
* WHEN...UNTIL 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.
PZZ571-202330-
/O.CON.KMTR.SC.Y.0045.000000T0000Z-260421T0400Z/
WATERS FROM POINT REYES TO PIGEON POINT 10-60 NM-
827 AM PDT MON APR 20 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 PM PDT THIS
EVENING...
* WHAT...SOUTH WINDS 10 TO 20 KT WITH GUSTS UP TO 30 KT.
* WHERE...WATERS FROM POINT REYES TO PIGEON POINT 10-60 NM.
* WHEN...UNTIL 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.
PZZ575-202330-
/O.CON.KMTR.SC.Y.0045.000000T0000Z-260421T0400Z/
WATERS FROM PIGEON POINT TO POINT PINOS 10-60 NM-
827 AM PDT MON APR 20 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 PM PDT THIS
EVENING...
* WHAT...SOUTH WINDS 15 TO 25 KT WITH GUSTS UP TO 30 KT.
* WHERE...WATERS FROM PIGEON POINT TO POINT PINOS 10-60 NM.
* WHEN...UNTIL 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.
PZZ576-202330-
/O.CON.KMTR.SC.Y.0045.000000T0000Z-260421T0400Z/
WATERS FROM POINT PINOS TO POINT PIEDRAS BLANCAS 10-60 NM-
827 AM PDT MON APR 20 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 PM PDT THIS
EVENING...
* WHAT...SOUTH WINDS 15 TO 25 KT WITH GUSTS UP TO 30 KT.
* WHERE...WATERS FROM POINT PINOS TO POINT PIEDRAS BLANCAS 10-
60 NM.
* WHEN...UNTIL 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.
PZZ540-202330-
/O.CON.KMTR.SC.Y.0045.000000T0000Z-260421T0400Z/
COASTAL WATERS FROM POINT ARENA TO POINT REYES CALIFORNIA OUT TO
10 NM-
827 AM PDT MON APR 20 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 PM PDT THIS
EVENING...
* WHAT...SOUTHEAST WINDS 10 TO 20 KT WITH GUSTS UP TO 30 KT.
* WHERE...COASTAL WATERS FROM POINT ARENA TO POINT REYES
CALIFORNIA OUT TO 10 NM.
* WHEN...UNTIL 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.
PZZ545-202330-
/O.CON.KMTR.SC.Y.0045.000000T0000Z-260421T0400Z/
COASTAL WATERS FROM POINT REYES TO PIGEON POINT CALIFORNIA OUT TO
10 NM-
827 AM PDT MON APR 20 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 PM PDT THIS
EVENING...
* WHAT...SOUTH WINDS 15 TO 25 KT WITH GUSTS UP TO 30 KT.
* WHERE...COASTAL WATERS FROM POINT REYES TO PIGEON POINT
CALIFORNIA OUT TO 10 NM.
* WHEN...UNTIL 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.
PZZ560-202330-
/O.CON.KMTR.SC.Y.0045.000000T0000Z-260421T1000Z/
COASTAL WATERS FROM PIGEON POINT TO POINT PINOS CALIFORNIA OUT TO
10 NM-
827 AM PDT MON APR 20 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PDT
TUESDAY...
* WHAT...SOUTH WINDS 15 TO 25 KT WITH GUSTS UP TO 35 KT.
* WHERE...COASTAL WATERS FROM PIGEON POINT TO POINT PINOS
CALIFORNIA OUT TO 10 NM.
* WHEN...UNTIL 3 AM PDT TUESDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
PZZ530-202330-
/O.CON.KMTR.SC.Y.0045.260420T1600Z-260421T0400Z/
SAN PABLO BAY, SUISUN BAY, THE WEST DELTA AND THE SAN FRANCISCO
BAY NORTH OF THE BAY BRIDGE-
827 AM PDT MON APR 20 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 PM PDT THIS
EVENING...
* WHAT...SOUTHWEST WINDS 5 TO 15 KT AND A MODERATE CHOP EXPECTED.
* WHERE...SAN PABLO BAY, SUISUN BAY, THE WEST DELTA AND THE SAN
FRANCISCO BAY NORTH OF THE BAY BRIDGE.
* WHEN...UNTIL 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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