Coastal Flood Advisory
Coastal Hazard Message
National Weather Service San Francisco CA
1005 PM PST Sun Nov 30 2025
CAZ006-529-530-020300-
/O.EXT.KMTR.BH.S.0021.000000T0000Z-251204T0600Z/
/O.CON.KMTR.CF.Y.0016.251202T1400Z-251207T2300Z/
San Francisco-Northern Monterey Bay-
Southern Monterey Bay and Big Sur Coast-
1005 PM PST Sun Nov 30 2025
...BEACH HAZARDS STATEMENT NOW IN EFFECT THROUGH WEDNESDAY
EVENING...
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT FROM 6 AM TUESDAY TO
3 PM PST SUNDAY...
* WHAT...For the Beach Hazards Statement, long period westerly
swell will result in an increased risk for sneaker waves and
strong rip currents. Breaking waves 10 to 14 feet, with long
lulls of 10 to 20 minutes or more between largest sets. For the
Coastal Flood Advisory, up to 1.4 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...For the Beach Hazards Statement, through Wednesday
evening. For the Coastal Flood Advisory, from 6 AM Tuesday to
3 PM PST Sunday.
* IMPACTS...For the Beach Hazards Statement, sneaker waves can
unexpectedly run significantly farther up the beach than normal,
including over rocks and jetties. Rip currents are typically
more frequent and stronger in the vicinity of jetties, inlets,
and piers. For the Coastal Flood Advisory, flooding of lots,
parks, and roads with only isolated road closures expected.
* ADDITIONAL DETAILS...For the Coastal Flood Advisory, at the San
Francisco tidal gauge high tide is expected to be 0.8 ft above
normal (6.66 ft MLLW) at 8:24 AM Tuesday, 1.2 ft above normal
(7.00 ft MLLW) at 9:04 AM Wednesday, 1.4 ft above normal (7.20
ft MLLW) at 9:48 AM Thursday, 1.4 ft above normal (7.23 ft MLLW)
at 10:35 AM Friday, 1.2 ft above normal (7.08 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.
Dangerous conditions are forecast along the shoreline. Hazards
include sneaker waves, strong rip currents, and large breaking
waves. Stay off the rocks and NEVER turn your back on the ocean!
&&
$$
Coastal Hazard Message
National Weather Service San Francisco CA
1005 PM PST Sun Nov 30 2025
CAZ506-508-020300-
/O.CON.KMTR.CF.Y.0016.251202T1400Z-251207T2300Z/
North Bay Interior Valleys-San Francisco Bay Shoreline-
1005 PM PST Sun Nov 30 2025
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT FROM 6 AM TUESDAY TO
3 PM PST SUNDAY...
* WHAT...Up to 1.4 ft of inundation above ground level is
possible in low lying areas near shorelines and tidal waterways.
* WHERE...North Bay Interior Valleys and San Francisco Bay
Shoreline Counties.
* WHEN...From 6 AM Tuesday to 3 PM PST Sunday.
* IMPACTS...Flooding of lots, parks, and roads with only
isolated road closures expected.
* ADDITIONAL DETAILS...At the San Francisco tidal gauge high tide
is expected to be 0.8 ft above normal (6.66 ft MLLW) at 8:24 AM
Tuesday, 1.2 ft above normal (7.00 ft MLLW) at 9:04 AM
Wednesday, 1.4 ft above normal (7.20 ft MLLW) at 9:48 AM
Thursday, 1.4 ft above normal (7.23 ft MLLW) at 10:35 AM Friday,
1.2 ft above normal (7.08 ft MLLW) at 11:25 AM Saturday, and 0.9
ft above normal (6.75 ft MLLW) at 12:17 PM Sunday. High tide
timing varies up to 90 minutes earlier or later along the
Pacific Coast and throughout the San Francisco Bay respectively.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If travel is required, allow extra time as some roads may be
closed. Do not drive around barricades or through water of
unknown depth. Take the necessary actions to protect flood-prone
property.
&&
$$
High Surf Advisory
Coastal Hazard Message
National Weather Service Los Angeles/Oxnard CA
155 AM PST Mon Dec 1 2025
CAZ340-346-012300-
/O.CON.KLOX.SU.Y.0028.251202T1100Z-251204T1100Z/
San Luis Obispo County Beaches-
Santa Barbara County Central Coast Beaches-
155 AM PST Mon Dec 1 2025
...HIGH SURF ADVISORY REMAINS IN EFFECT FROM 3 AM TUESDAY TO 3 AM
PST THURSDAY...
* WHAT...Large breaking waves 8 to 12 feet with dangerous rip
currents.
* WHERE...San Luis Obispo County Beaches and Santa Barbara
County Central Coast Beaches.
* WHEN...From 3 AM Tuesday to 3 AM PST Thursday.
* IMPACTS...There is an increased risk for ocean drowning. Rip
currents can pull swimmers and surfers out to sea. Large
breaking waves can cause injury, wash people off beaches and
rocks, and capsize small boats near shore.
* ADDITIONAL DETAILS...Minor tidal overflows are possible from 4
AM to 11 AM Tuesday and Wednesday.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Remain out of the water due to dangerous surf conditions, or stay
near occupied lifeguard towers. Rock jetties can be deadly in
such conditions, stay off the rocks.
&&
$$
Small Craft Advisory
URGENT - MARINE WEATHER MESSAGE
National Weather Service San Francisco Bay Area
245 AM PST Mon Dec 1 2025
PZZ570-011845-
/O.EXP.KMTR.SC.Y.0209.000000T0000Z-251201T1100Z/
/O.NEW.KMTR.SC.Y.0210.251202T1700Z-251202T2300Z/
Waters from Point Arena to Point Reyes 10-60 NM-
245 AM PST Mon Dec 1 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM TO 3 PM PST TUESDAY...
...SMALL CRAFT ADVISORY WILL EXPIRE AT 3 AM PST EARLY THIS
MORNING...
* WHAT...North winds 10 to 20 kt with gusts up to 30 kt and seas
8 to 10 ft expected.
* WHERE...Waters from Point Arena to Point Reyes 10-60 NM.
* WHEN...From 9 AM to 3 PM PST Tuesday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
238 AM PST Mon Dec 1 2025
PZZ475-011845-
/O.CON.KEKA.SC.Y.0131.000000T0000Z-251203T0000Z/
/O.CON.KEKA.GL.A.0042.251203T0000Z-251203T1600Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
238 AM PST Mon Dec 1 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST
TUESDAY...
...GALE WATCH REMAINS IN EFFECT FROM TUESDAY AFTERNOON THROUGH
WEDNESDAY MORNING...
* WHAT...For the Small Craft Advisory, north winds 15 to 25 kt
with gusts up to 30 kt and seas 8 to 13 feet. For the Gale
Watch, north winds 20 to 30 kt with gusts up to 35 kt and seas
12 to 14 feet possible.
* WHERE...Cape Mendocino to Pt Arena 10 to 60 nm.
* WHEN...For the Small Craft Advisory, until 4 PM PST Tuesday.
For the Gale Watch, from Tuesday afternoon through Wednesday
morning.
* IMPACTS...Strong winds can cause hazardous seas which could
capsize or damage vessels and reduce visibility.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Mariners should consider altering plans to avoid possible
hazardous conditions. Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and seas.
&&
$$
Beach Hazards Statement
Coastal Hazard Message
National Weather Service San Francisco CA
1005 PM PST Sun Nov 30 2025
CAZ006-529-530-020300-
/O.EXT.KMTR.BH.S.0021.000000T0000Z-251204T0600Z/
/O.CON.KMTR.CF.Y.0016.251202T1400Z-251207T2300Z/
San Francisco-Northern Monterey Bay-
Southern Monterey Bay and Big Sur Coast-
1005 PM PST Sun Nov 30 2025
...BEACH HAZARDS STATEMENT NOW IN EFFECT THROUGH WEDNESDAY
EVENING...
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT FROM 6 AM TUESDAY TO
3 PM PST SUNDAY...
* WHAT...For the Beach Hazards Statement, long period westerly
swell will result in an increased risk for sneaker waves and
strong rip currents. Breaking waves 10 to 14 feet, with long
lulls of 10 to 20 minutes or more between largest sets. For the
Coastal Flood Advisory, up to 1.4 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...For the Beach Hazards Statement, through Wednesday
evening. For the Coastal Flood Advisory, from 6 AM Tuesday to
3 PM PST Sunday.
* IMPACTS...For the Beach Hazards Statement, sneaker waves can
unexpectedly run significantly farther up the beach than normal,
including over rocks and jetties. Rip currents are typically
more frequent and stronger in the vicinity of jetties, inlets,
and piers. For the Coastal Flood Advisory, flooding of lots,
parks, and roads with only isolated road closures expected.
* ADDITIONAL DETAILS...For the Coastal Flood Advisory, at the San
Francisco tidal gauge high tide is expected to be 0.8 ft above
normal (6.66 ft MLLW) at 8:24 AM Tuesday, 1.2 ft above normal
(7.00 ft MLLW) at 9:04 AM Wednesday, 1.4 ft above normal (7.20
ft MLLW) at 9:48 AM Thursday, 1.4 ft above normal (7.23 ft MLLW)
at 10:35 AM Friday, 1.2 ft above normal (7.08 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.
Dangerous conditions are forecast along the shoreline. Hazards
include sneaker waves, strong rip currents, and large breaking
waves. Stay off the rocks and NEVER turn your back on the ocean!
&&
$$
Coastal Hazard Message
National Weather Service San Francisco CA
1005 PM PST Sun Nov 30 2025
CAZ505-509-020300-
/O.EXT.KMTR.BH.S.0021.000000T0000Z-251204T0600Z/
Coastal North Bay Including Point Reyes National Seashore-
San Francisco Peninsula Coast-
1005 PM PST Sun Nov 30 2025
...BEACH HAZARDS STATEMENT NOW IN EFFECT THROUGH WEDNESDAY
EVENING...
* WHAT...Long period westerly swell will result in an increased
risk for sneaker waves and strong rip currents. Breaking waves
10 to 14 feet, with long lulls of 10 to 20 minutes or more
between largest sets.
* WHERE...Pacific Coast beaches.
* WHEN...Through Wednesday evening.
* IMPACTS...Sneaker waves can unexpectedly run significantly
farther up the beach than normal, including over rocks and
jetties. Rip currents are typically more frequent and stronger
in the vicinity of jetties, inlets, and piers.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Dangerous conditions are forecast along the shoreline. Hazards
include sneaker waves, strong rip currents, and large breaking
waves. Stay off the rocks and NEVER turn your back on the ocean!
&&
$$
Coastal Hazard Message
National Weather Service Eureka CA
1001 PM PST Sun Nov 30 2025
CAZ101-103-104-109-020000-
/O.CON.KEKA.BH.S.0022.251201T1600Z-251202T1600Z/
Coastal Del Norte-Northern Humboldt Coast-Southwestern Humboldt-
Mendocino Coast-
1001 PM PST Sun Nov 30 2025
...BEACH HAZARDS STATEMENT REMAINS IN EFFECT FROM 8 AM PST MONDAY
THROUGH TUESDAY MORNING...
* WHAT...Increased threat of sneaker waves expected.
* WHERE...Coastal Del Norte, Northern Humboldt Coast,
Southwestern Humboldt and Mendocino Coast Counties.
* WHEN...From 8 AM PST Monday through Tuesday morning.
* IMPACTS...Large, unexpected waves can sweep across the beach
without warning, sweeping people into the sea from rocks,
jetties, and beaches. These sneaker waves can also move large
objects such as logs, crushing anyone caught underneath.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Don`t be fooled by an ocean that looks calm. There can be
30 minutes of small waves before a sneaker wave strikes. Avoid
rocks and jetties. Avoid steep beaches. Stay much farther back
from the water and never turn your back on the ocean.
&&
$$
Gale Watch
URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
238 AM PST Mon Dec 1 2025
PZZ475-011845-
/O.CON.KEKA.SC.Y.0131.000000T0000Z-251203T0000Z/
/O.CON.KEKA.GL.A.0042.251203T0000Z-251203T1600Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
238 AM PST Mon Dec 1 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST
TUESDAY...
...GALE WATCH REMAINS IN EFFECT FROM TUESDAY AFTERNOON THROUGH
WEDNESDAY MORNING...
* WHAT...For the Small Craft Advisory, north winds 15 to 25 kt
with gusts up to 30 kt and seas 8 to 13 feet. For the Gale
Watch, north winds 20 to 30 kt with gusts up to 35 kt and seas
12 to 14 feet possible.
* WHERE...Cape Mendocino to Pt Arena 10 to 60 nm.
* WHEN...For the Small Craft Advisory, until 4 PM PST Tuesday.
For the Gale Watch, from Tuesday afternoon through Wednesday
morning.
* IMPACTS...Strong winds can cause hazardous seas which could
capsize or damage vessels and reduce visibility.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Mariners should consider altering plans to avoid possible
hazardous conditions. Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and seas.
&&
$$
