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

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528
WHUS76 KMTR 210321
MWWMTR

URGENT - MARINE WEATHER MESSAGE
National Weather Service San Francisco Bay Area
821 PM PDT Wed Aug 20 2025

PZZ545-210430-
/O.CAN.KMTR.SC.Y.0151.000000T0000Z-250821T1000Z/
/O.CAN.KMTR.SC.Y.0152.250821T2200Z-250822T1600Z/
Coastal Waters from Point Reyes to Pigeon Point California out to
10 NM-
821 PM PDT Wed Aug 20 2025

...SMALL CRAFT ADVISORY IS CANCELLED...


$$

PZZ560-211130-
/O.CAN.KMTR.SC.Y.0151.000000T0000Z-250821T0400Z/
/O.CON.KMTR.SC.Y.0152.250821T2200Z-250822T1600Z/
Coastal Waters from Pigeon Point to Point Pinos California out to
10 NM-
821 PM PDT Wed Aug 20 2025

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

* WHAT...Northwest winds 5 to 15 kt expected.

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

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

&&

$$

PZZ540-211130-
/O.EXT.KMTR.SC.Y.0150.000000T0000Z-250821T1000Z/
/O.NEW.KMTR.SC.Y.0153.250821T2200Z-250822T1600Z/
Coastal Waters from Point Arena to Point Reyes California out to
10 NM-
821 PM PDT Wed Aug 20 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 3 AM PDT THURSDAY...
...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM THURSDAY TO 9 AM PDT
FRIDAY...

* WHAT...For the first Small Craft Advisory, northwest winds 10
  to 20 kt with gusts up to 30 kt. For the second Small Craft
  Advisory, northwest 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...For the first Small Craft Advisory, until 3 AM PDT
  Thursday. For the second Small Craft Advisory, from 3 PM
  Thursday to 9 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.

&&

$$

PZZ565-211130-
/O.EXT.KMTR.SC.Y.0150.000000T0000Z-250821T1000Z/
/O.NEW.KMTR.SC.Y.0153.250821T2200Z-250822T1600Z/
Coastal Waters from Point Pinos to Point Piedras Blancas
California out to 10 NM-
821 PM PDT Wed Aug 20 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 3 AM PDT THURSDAY...
...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM THURSDAY TO 9 AM PDT
FRIDAY...

* WHAT...For the first Small Craft Advisory, northwest winds 10
  to 20 kt with gusts up to 30 kt. For the second Small Craft
  Advisory, northwest 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
  Thursday. For the second Small Craft Advisory, from 3 PM
  Thursday to 9 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.

&&

$$

PZZ570-211130-
/O.CON.KMTR.SC.Y.0150.000000T0000Z-250822T1600Z/
Waters from Point Arena to Point Reyes 10-60 NM-
821 PM PDT Wed Aug 20 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM PDT FRIDAY...

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

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

* WHEN...Until 9 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.

&&

$$

PZZ571-211130-
/O.CON.KMTR.SC.Y.0150.000000T0000Z-250822T1600Z/
Waters from Point Reyes to Pigeon Point 10-60 NM-
821 PM PDT Wed Aug 20 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM PDT FRIDAY...

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

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

* WHEN...Until 9 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.

&&

$$

PZZ575-211130-
/O.CON.KMTR.SC.Y.0150.000000T0000Z-250822T1600Z/
Waters from Pigeon Point to Point Pinos 10-60 NM-
821 PM PDT Wed Aug 20 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM PDT FRIDAY...

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

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

* WHEN...Until 9 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.

&&

$$

PZZ576-211130-
/O.CON.KMTR.SC.Y.0150.000000T0000Z-250822T1600Z/
Waters from Point Pinos to Point Piedras Blancas 10-60 NM-
821 PM PDT Wed Aug 20 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM PDT FRIDAY...

* WHAT...Northwest winds 15 to 20 kt with gusts up to 30 kt.

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

* WHEN...Until 9 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.

&&

$$

For more information from the National Weather Service visit
http://weather.gov/sanfrancisco