EXPIRED / ARCHIVED — This alert is no longer active and is maintained for historical record only. Go here for Active Alerts.
COASTAL FLOOD ADVISORY
COASTAL FLOOD ADVISORY ISSUED OCTOBER 13 AT 4:57AM PDT UNTIL OCTOBER 13 AT 3:00PM PDT
Effective: 2026-10-13 04:57:00 [EXPIRED] Expires: 2026-10-13 15:00:00 Issued by: NWS San Francisco CA
* WHAT...UP TO 1.1 FT OF INUNDATION ABOVE GROUND LEVEL ISPOSSIBLE IN LOW-LYING AREAS NEAR SHORELINES AND TIDAL WATERWAYS.

* WHERE...SAN FRANCISCO, NORTHERN MONTEREY BAY AND SOUTHERN MONTEREY BAY AND BIG SUR COAST COUNTIES.

* WHEN...FOR THE COASTAL FLOOD ADVISORY, UNTIL 3 PM PDT TUESDAY. FOR THE BEACH HAZARDS STATEMENT, UNTIL 10 PM PDT THIS EVENING.

* IMPACTS...HIGH TIDES WILL RESULT IN FLOODING OF LOW-LYING INFRASTRUCTURE, ISOLATED ROAD CLOSURES, AND COASTAL EROSION. RISING TIDES WILL BRING WATER AND WAVES FARTHER UP THE BEACH THAN NORMAL, RESTRICTING ESCAPE FROM BEACHES AND COASTAL AREAS.

* ADDITIONAL DETAILS...AT THE SAN FRANCISCO TIDAL GAUGE, HIGH TIDE IS EXPECTED TO BE 1.1 FT ABOVE NORMAL (6.90 FT MLLW) AT 1:14 PM TUESDAY 10 13. THESE PREDICTIONS INCLUDE UP TO 1.0 FT OF SURGE THAT WILL ENHANCE THE ASTRONOMICAL TIDE AND FLOODING THREAT. HIGH TIDE VARIES UP TO 90 MINUTES EARLIER OR LATER ALONG THE PACIFIC COAST AND THROUGH THE SAN FRANCISCO BAY, RESPECTIVELY.
View Storm Reports Map — Know the difference between Watch, Warning, Advisory
SAN FRANCISCO, SAN FRANCISCO BAY SHORELINE, NORTHERN MONTEREY BAY, SOUTHERN MONTEREY BAY AND BIG SUR COAST
EXPIRED / ARCHIVED — This alert is no longer active and is maintained for historical record only. Go here for Active Alerts.
Get Alerts for San Francisco