Weather Alerts Map

Coastal Flood Advisory map: active coastal flood advisories now

7 coastal flood advisories are in effect right now for parts of 4 states: California, Delaware, New Jersey, Washington.

Minor flooding of low-lying coastal areas is expected around high tide.

Updated from the National Weather Service · lists refresh hourly; the live map loads current alerts directly from the NWS

Map data: NWS, OpenFreeMap, OpenStreetMap

Active coastal flood advisories

Washington 1

Coastal Flood Advisory

San Juan County; Lowlands of Western Whatcom CountyUntil · NWS Seattle WA

COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL NOON PST TODAY

California 4

Coastal Flood Advisory

San Diego County Coastal Areas; Orange County CoastalUntil · NWS San Diego CA

HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST SUNDAY... ...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON

Coastal Flood Advisory

Malibu Coast; Los Angeles County BeachesUntil · NWS Los Angeles/Oxnard CA

HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 3 PM PST TUESDAY... ...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON

Coastal Flood Advisory

Ventura County BeachesUntil · NWS Los Angeles/Oxnard CA

HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 3 PM PST TUESDAY... ...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON

Coastal Flood Advisory

San Francisco; Coastal North Bay Including Point Reyes National Seashore; San Francisco Peninsula Coast; Northern Monterey Bay; Southern Monterey Bay and Big Sur CoastUntil · NWS San Francisco CA

HIGH SURF WARNING REMAINS IN EFFECT UNTIL 4 AM PST SUNDAY... ...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 6 PM PST THIS EVENING

Delaware 1

Coastal Flood Advisory

Inland Sussex; Delaware BeachesUntil · NWS Mount Holly NJ

COASTAL FLOOD ADVISORY NOW IN EFFECT UNTIL 4 PM EST THIS AFTERNOON

New Jersey 1

Coastal Flood Advisory

Ocean; Coastal OceanUntil · NWS Mount Holly NJ

COASTAL FLOOD ADVISORY NOW IN EFFECT UNTIL 4 PM EST THIS AFTERNOON

What is a coastal flood advisory?

Coastal flood advisories cover nuisance tidal flooding of streets and parking lots near the shore.

What to do

How often coastal flood advisories are issued

From 2016 through 2025 the National Weather Service issued an average of 614 coastal flood advisories per year across the country, and 462 so far in 2026. Each count is one alert event, which can cover one or many counties.

16: 4961649617: 4871748718: 6131861319: 6851968520: 7182071821: 5642156422: 5312253123: 7582375824: 8162481625: 47425474
Coastal Flood Advisories issued per year, 2016–2025
Jan: 475Jan475Feb: 283Feb283Mar: 376Mar376Apr: 462Apr462May: 494May494Jun: 401Jun401Jul: 335Jul335Aug: 428Aug428Sep: 798Sep798Oct: 996Oct996Nov: 626Nov626Dec: 468Dec468
Coastal Flood Advisories by month of issue, 2016–2025 total

States with the most coastal flood advisories

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