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Coastal Flood Advisory


Coastal Hazard Message
National Weather Service San Francisco CA
1249 PM PST Fri Dec 5 2025

CAZ006-506-508-529-530-061300-
/O.CON.KMTR.CF.Y.0016.000000T0000Z-251207T2300Z/
San Francisco-North Bay Interior Valleys-
San Francisco Bay Shoreline-Northern Monterey Bay-
Southern Monterey Bay and Big Sur Coast-
1249 PM PST Fri Dec 5 2025

...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 3 PM PST
SUNDAY...

* WHAT...Up to 1.7 ft of inundation above ground level is
  possible in low lying areas near shorelines and tidal waterways.

* WHERE...Bayshore locations along San Francisco and Monterey
  Bay.

* WHEN...Until 3 PM PST Sunday.

* IMPACTS...Flooding of lots, parks, and roads with only
  isolated road closures expected.

* ADDITIONAL DETAILS...The San Francisco tidal gauge high tide is
  expected to be 1.7 ft above normal (7.51 ft MLLW) at 11:25 AM
  Saturday and 0.9 ft above normal (6.75 ft MLLW) at 12:17 PM
  Sunday. High tide timing varies up to 90 minutes earlier or
  later along the Pacific Coast and throughout the San Francisco
  Bay respectively.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If travel is required, allow extra time as some roads may be
closed. Do not drive around barricades or through water of
unknown depth. Take the necessary actions to protect flood-prone
property.

&&

$$


Dense Fog Advisory


URGENT - WEATHER MESSAGE
National Weather Service Hanford CA
339 AM PST Sat Dec 6 2025

CAZ300-062000-
/O.CON.KHNX.FG.Y.0037.000000T0000Z-251206T2000Z/
West Side Mountains north of 198-
Including the cities of San Luis Reservoir
339 AM PST Sat Dec 6 2025

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL NOON PST TODAY...

* WHAT...Visibility down to quarter mile or less in dense fog.

* WHERE...West Side Mountains north of 198.

* WHEN...Until noon PST today.

* IMPACTS...Low visibility could make driving conditions hazardous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If driving, slow down, use your headlights, and leave plenty of
distance ahead of you.

&&

$$


Small Craft Advisory


URGENT - MARINE WEATHER MESSAGE
National Weather Service San Francisco Bay Area
303 AM PST Sat Dec 6 2025

PZZ565-061915-
/O.CON.KMTR.SC.Y.0212.251206T1700Z-251207T1100Z/
Coastal Waters from Point Pinos to Point Piedras Blancas
California out to 10 NM-
303 AM PST Sat Dec 6 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 9 AM THIS MORNING
TO 3 AM PST SUNDAY...

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

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

* WHEN...From 9 AM Saturday to 3 AM PST Sunday.

* 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

URGENT - MARINE WEATHER MESSAGE
National Weather Service San Francisco Bay Area
303 AM PST Sat Dec 6 2025

PZZ570-061700-
/O.CON.KMTR.SC.Y.0212.000000T0000Z-251206T1700Z/
Waters from Point Arena to Point Reyes 10-60 NM-
303 AM PST Sat Dec 6 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST THIS
MORNING...

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

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

* WHEN...Until 9 AM PST Saturday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

URGENT - MARINE WEATHER MESSAGE
National Weather Service San Francisco Bay Area
303 AM PST Sat Dec 6 2025

PZZ571-061915-
/O.CON.KMTR.SC.Y.0212.000000T0000Z-251207T1700Z/
Waters from Point Reyes to Pigeon Point 10-60 NM-
303 AM PST Sat Dec 6 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST SUNDAY...

* 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 PST Sunday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

URGENT - MARINE WEATHER MESSAGE
National Weather Service San Francisco Bay Area
303 AM PST Sat Dec 6 2025

PZZ575-061915-
/O.CON.KMTR.SC.Y.0212.000000T0000Z-251207T1700Z/
Waters from Pigeon Point to Point Pinos 10-60 NM-
303 AM PST Sat Dec 6 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST SUNDAY...

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

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

* WHEN...Until 9 AM PST Sunday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

URGENT - MARINE WEATHER MESSAGE
National Weather Service San Francisco Bay Area
303 AM PST Sat Dec 6 2025

PZZ576-061915-
/O.EXT.KMTR.SC.Y.0212.000000T0000Z-251208T1100Z/
Waters from Point Pinos to Point Piedras Blancas 10-60 NM-
303 AM PST Sat Dec 6 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 3 AM PST MONDAY...

* WHAT...North 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 3 AM PST Monday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

URGENT - MARINE WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
206 AM PST Sat Dec 6 2025

PZZ670-673-061815-
/O.EXT.KLOX.SC.Y.0188.000000T0000Z-251208T1100Z/
Point Piedras Blancas to Point Sal from 10 to 60 NM-
Waters from Pt. Sal to Santa Cruz Island CA and westward 60 nm
including San Miguel and Santa Rosa Islands-
206 AM PST Sat Dec 6 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 3 AM PST MONDAY...

* WHAT...Hazardous sea conditions.

* WHERE...Point Piedras Blancas to Point Sal from 10 to 60 NM
  and Waters from Pt. Sal to Santa Cruz Island CA and westward
  60 nm including San Miguel and Santa Rosa Islands.

* WHEN...Until 3 AM PST Monday.

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

* ADDITIONAL DETAILS...See the Coastal Waters Forecast (CWFLOX)
  for more.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

15

U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: June 2, 2009
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