Marine Weather Message
Issued by NWS San Francisco Bay Area, CA

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838
WHUS76 KMTR 140344
MWWMTR

URGENT - MARINE WEATHER MESSAGE
National Weather Service San Francisco Bay Area
844 PM PDT Wed Aug 13 2025

PZZ560-141145-
/O.EXP.KMTR.SC.Y.0142.000000T0000Z-250814T0400Z/
/O.CON.KMTR.SC.Y.0143.250814T2200Z-250815T0400Z/
Coastal Waters from Pigeon Point to Point Pinos California out to
10 NM-
844 PM PDT Wed Aug 13 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 3 PM TO 9 PM PDT
THURSDAY...

* WHAT...Northwest winds 10 to 20 kt with gusts up to 30 kt
  expected.

* WHERE...Coastal Waters from Pigeon Point to Point Pinos
  California out to 10 NM.

* WHEN...From 3 PM to 9 PM PDT Thursday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

PZZ535-140445-
/O.EXP.KMTR.SC.Y.0142.000000T0000Z-250814T0400Z/
Monterey Bay-
844 PM PDT Wed Aug 13 2025

...SMALL CRAFT ADVISORY WILL EXPIRE AT 9 PM PDT THIS EVENING...

Conditions have dropped below advisory criteria, therefore the
Small Craft Advisory will be allowed to expire.

$$

PZZ570-141145-
/O.CON.KMTR.SC.Y.0142.250814T0400Z-250814T2200Z/
/O.CON.KMTR.GL.W.0034.250814T2200Z-250815T1000Z/
Waters from Point Arena to Point Reyes 10-60 NM-
844 PM PDT Wed Aug 13 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM PDT
THURSDAY...
...GALE WARNING REMAINS IN EFFECT FROM 3 PM THURSDAY TO 3 AM PDT
FRIDAY...

* WHAT...For the Small Craft Advisory, northwest winds 15 to 25
  kt with gusts up to 30 kt expected. For the Gale Warning,
  northwest winds 20 to 30 kt with gusts up to 35 kt and seas 9
  to 11 ft expected.

* WHERE...Waters from Point Arena to Point Reyes 10-60 NM.

* WHEN...For the Small Craft Advisory, until 3 PM PDT Thursday.
  For the Gale Warning, from 3 PM Thursday to 3 AM PDT Friday.

* 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.

&&

$$

PZZ571-141145-
/O.CON.KMTR.SC.Y.0144.250814T1000Z-250814T2200Z/
/O.CON.KMTR.GL.W.0034.250814T2200Z-250815T1000Z/
Waters from Point Reyes to Pigeon Point 10-60 NM-
844 PM PDT Wed Aug 13 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 3 AM TO 3 PM PDT
THURSDAY...
...GALE WARNING REMAINS IN EFFECT FROM 3 PM THURSDAY TO 3 AM PDT
FRIDAY...

* WHAT...For the Small Craft Advisory, northwest winds 10 to 20
  kt with gusts up to 30 kt expected. For the Gale Warning,
  northwest winds 20 to 30 kt with gusts up to 35 kt and seas 8
  to 11 ft expected.

* WHERE...Waters from Point Reyes to Pigeon Point 10-60 NM.

* WHEN...For the Small Craft Advisory, from 3 AM to 3 PM PDT
  Thursday. For the Gale Warning, from 3 PM Thursday to 3 AM PDT
  Friday.

* 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.

&&

$$

PZZ575-141145-
/O.CON.KMTR.SC.Y.0143.250814T1600Z-250815T0400Z/
/O.CON.KMTR.GL.W.0034.250815T0400Z-250815T1000Z/
Waters from Pigeon Point to Point Pinos 10-60 NM-
844 PM PDT Wed Aug 13 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 9 AM TO 9 PM PDT
THURSDAY...
...GALE WARNING REMAINS IN EFFECT FROM 9 PM THURSDAY TO 3 AM PDT
FRIDAY...

* WHAT...For the Small Craft Advisory, northwest winds 15 to 25
  kt with gusts up to 30 kt expected. For the Gale Warning,
  northwest winds 15 to 25 kt with gusts up to 30 kt and seas 6
  to 11 ft expected.

* WHERE...Waters from Pigeon Point to Point Pinos 10-60 NM.

* WHEN...For the Small Craft Advisory, from 9 AM to 9 PM PDT
  Thursday. For the Gale Warning, from 9 PM Thursday to 3 AM PDT
  Friday.

* 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.

&&

$$

PZZ540-141145-
/O.CON.KMTR.SC.Y.0144.250814T1600Z-250814T2200Z/
/O.CON.KMTR.GL.W.0034.250814T2200Z-250815T1000Z/
Coastal Waters from Point Arena to Point Reyes California out to
10 NM-
844 PM PDT Wed Aug 13 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 9 AM TO 3 PM PDT
THURSDAY...
...GALE WARNING REMAINS IN EFFECT FROM 3 PM THURSDAY TO 3 AM PDT
FRIDAY...

* WHAT...For the Small Craft Advisory, northwest winds 10 to 20
  kt with gusts up to 30 kt expected. For the Gale Warning,
  northwest winds 20 to 30 kt with gusts up to 35 kt expected.

* WHERE...Coastal Waters from Point Arena to Point Reyes
  California out to 10 NM.

* WHEN...For the Small Craft Advisory, from 9 AM to 3 PM PDT
  Thursday. For the Gale Warning, from 3 PM Thursday to 3 AM PDT
  Friday.

* 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.

&&

$$

PZZ576-141145-
/O.CON.KMTR.SC.Y.0143.250814T1600Z-250815T1000Z/
Waters from Point Pinos to Point Piedras Blancas 10-60 NM-
844 PM PDT Wed Aug 13 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 9 AM THURSDAY TO
3 AM PDT FRIDAY...

* WHAT...Northwest winds 10 to 20 kt with gusts up to 30 kt
  expected.

* WHERE...Waters from Point Pinos to Point Piedras Blancas 10-
  60 NM.

* WHEN...From 9 AM Thursday to 3 AM 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.

&&

$$

PZZ545-141145-
/O.CON.KMTR.SC.Y.0143.250814T2200Z-250815T1000Z/
Coastal Waters from Point Reyes to Pigeon Point California out to
10 NM-
844 PM PDT Wed Aug 13 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 3 PM THURSDAY TO
3 AM PDT FRIDAY...

* WHAT...Northwest winds 10 to 20 kt with gusts up to 35 kt
  expected.

* WHERE...Coastal Waters from Point Reyes to Pigeon Point
  California out to 10 NM.

* WHEN...From 3 PM Thursday to 3 AM 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.

&&

$$

PZZ565-141145-
/O.CON.KMTR.SC.Y.0143.000000T0000Z-250815T1000Z/
Coastal Waters from Point Pinos to Point Piedras Blancas
California out to 10 NM-
844 PM PDT Wed Aug 13 2025

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

* WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt.

* WHERE...Coastal Waters from Point Pinos to Point Piedras
  Blancas California out to 10 NM.

* WHEN...Until 3 AM 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.

&&

$$

PZZ530-141000-
/O.CON.KMTR.SC.Y.0142.000000T0000Z-250814T1000Z/
San Pablo Bay, Suisun Bay, the West Delta and  the San Francisco
Bay north of the Bay Bridge-
844 PM PDT Wed Aug 13 2025

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

* WHAT...Southwest winds 10 to 20 kt and choppy waters.

* WHERE...San Pablo Bay, Suisun Bay, the West Delta and the San
  Francisco Bay north of the Bay Bridge.

* WHEN...Until 3 AM PDT Thursday.

* 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