WHUS76 KMTR 200958

MWWMTR



URGENT - MARINE WEATHER MESSAGE

National Weather Service San Francisco Bay Area

258 AM PDT Mon Apr 20 2026



PZZ565-201800-

/O.CON.KMTR.SC.Y.0045.260420T1000Z-260421T1000Z/

/O.NEW.KMTR.SC.Y.0046.260421T1600Z-260421T2200Z/

Coastal Waters from Point Pinos to Point Piedras Blancas

California out to 10 NM-

258 AM PDT Mon Apr 20 2026



...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PDT

TUESDAY...

...SMALL CRAFT ADVISORY 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 expected. 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.



&&



$$



PZZ535-201800-

/O.CON.KMTR.SC.Y.0045.260420T1600Z-260421T1000Z/

/O.NEW.KMTR.SC.Y.0046.260421T1600Z-260422T0400Z/

Monterey Bay-

258 AM PDT Mon Apr 20 2026



...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 9 AM THIS MORNING

TO 3 AM PDT TUESDAY...

...SMALL CRAFT ADVISORY 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, from 9 AM this 

  morning to 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.



&&



$$



PZZ570-201800-

/O.CON.KMTR.SC.Y.0045.260420T1000Z-260421T0400Z/

Waters from Point Arena to Point Reyes 10-60 NM-

258 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 expected.



* 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.



&&



$$



PZZ571-201800-

/O.CON.KMTR.SC.Y.0045.260420T1000Z-260421T0400Z/

Waters from Point Reyes to Pigeon Point 10-60 NM-

258 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 expected.



* 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.



&&



$$



PZZ575-201800-

/O.CON.KMTR.SC.Y.0045.260420T1000Z-260421T0400Z/

Waters from Pigeon Point to Point Pinos 10-60 NM-

258 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 expected.



* 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.



&&



$$



PZZ576-201800-

/O.CON.KMTR.SC.Y.0045.260420T1000Z-260421T0400Z/

Waters from Point Pinos to Point Piedras Blancas 10-60 NM-

258 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 expected.



* 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.



&&



$$



PZZ540-201800-

/O.CON.KMTR.SC.Y.0045.260420T1000Z-260421T0400Z/

Coastal Waters from Point Arena to Point Reyes California out to

10 NM-

258 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 

  expected.



* 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.



&&



$$



PZZ545-201800-

/O.CON.KMTR.SC.Y.0045.260420T1000Z-260421T0400Z/

Coastal Waters from Point Reyes to Pigeon Point California out to

10 NM-

258 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 expected.



* 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.



&&



$$



PZZ560-201800-

/O.CON.KMTR.SC.Y.0045.260420T1000Z-260421T1000Z/

Coastal Waters from Pigeon Point to Point Pinos California out to

10 NM-

258 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 expected.



* 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.



&&



$$



PZZ530-201800-

/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-

258 AM PDT Mon Apr 20 2026



...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 9 AM THIS MORNING

TO 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...From 9 AM this morning to 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