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

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665
WHUS76 KMTR 180940
MWWMTR

URGENT - MARINE WEATHER MESSAGE
National Weather Service San Francisco Bay Area
240 AM PDT Mon Aug 18 2025

PZZ565-181745-
/O.CAN.KMTR.SC.Y.0143.000000T0000Z-250818T1600Z/
/O.NEW.KMTR.SC.Y.0149.250818T2200Z-250819T1000Z/
Coastal Waters from Point Pinos to Point Piedras Blancas
California out to 10 NM-
240 AM PDT Mon Aug 18 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM THIS AFTERNOON TO
3 AM PDT TUESDAY...
...SMALL CRAFT ADVISORY IS CANCELLED...

* WHAT...Northwest winds 10 to 20 kt expected.

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

* WHEN...From 3 PM this afternoon to 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.

&&

$$

PZZ576-181045-
/O.CAN.KMTR.SC.Y.0143.000000T0000Z-250818T1600Z/
Waters from Point Pinos to Point Piedras Blancas 10-60 NM-
240 AM PDT Mon Aug 18 2025

...SMALL CRAFT ADVISORY IS CANCELLED...

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

$$

PZZ540-181045-
/O.EXP.KMTR.SC.Y.0143.000000T0000Z-250818T1000Z/
Coastal Waters from Point Arena to Point Reyes California out to
10 NM-
240 AM PDT Mon Aug 18 2025

...SMALL CRAFT ADVISORY WILL EXPIRE AT 3 AM PDT EARLY THIS
MORNING...

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

$$

PZZ545-181045-
/O.EXP.KMTR.SC.Y.0147.000000T0000Z-250818T1000Z/
Coastal Waters from Point Reyes to Pigeon Point California out to
10 NM-
240 AM PDT Mon Aug 18 2025

...SMALL CRAFT ADVISORY WILL EXPIRE AT 3 AM PDT EARLY THIS
MORNING...

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

$$

PZZ560-181745-
/O.NEW.KMTR.SC.Y.0149.250818T2200Z-250819T0400Z/
Coastal Waters from Pigeon Point to Point Pinos California out to
10 NM-
240 AM PDT Mon Aug 18 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM THIS AFTERNOON TO
9 PM PDT THIS EVENING...

* WHAT...Northwest winds 10 to 20 kt expected.

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

* WHEN...From 3 PM this afternoon 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.

&&

$$

PZZ530-181745-
/O.NEW.KMTR.SC.Y.0149.250818T2200Z-250819T0400Z/
San Pablo Bay, Suisun Bay, the West Delta and  the San Francisco
Bay north of the Bay Bridge-
240 AM PDT Mon Aug 18 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM THIS AFTERNOON TO
9 PM PDT THIS EVENING...

* WHAT...Southwest winds 10 to 20 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 3 PM this afternoon 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.

&&

$$

PZZ531-181745-
/O.NEW.KMTR.SC.Y.0149.250818T2200Z-250819T0400Z/
San Francisco Bay South of the Bay Bridge-
240 AM PDT Mon Aug 18 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM THIS AFTERNOON TO
9 PM PDT THIS EVENING...

* WHAT...West winds 10 to 20 kt and a moderate chop expected.

* WHERE...San Francisco Bay South of the Bay Bridge.

* WHEN...From 3 PM this afternoon 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.

&&

$$

PZZ535-181745-
/O.NEW.KMTR.SC.Y.0149.250818T2200Z-250819T0400Z/
Monterey Bay-
240 AM PDT Mon Aug 18 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM THIS AFTERNOON TO
9 PM PDT THIS EVENING...

* WHAT...Northwest winds 10 to 20 kt expected.

* WHERE...Monterey Bay.

* WHEN...From 3 PM this afternoon 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