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Coastal Flood Advisory

Status

New Event Active alert

Start Time

Tue 11/04/2025 11:00 AM EST

End Time

Sat 11/08/2025 05:00 PM EST

Significance

Advisory

Impacts

Low impact

Locations Affected

Fremont, CA ∙ Oakland, CA ∙ San Francisco, CA ∙ Sunnyvale, CA ∙ Santa Rosa, CA ∙ Hayward, CA ∙ San Mateo, CA ∙ Daly City, CA ∙ Richmond, CA ∙ Berkeley, CA

Full Alert Message

Coastal Hazard Message National Weather Service San Francisco CA 1040 PM PST Sun Nov 2 2025 ...COASTAL FLOOD ADVISORY IN EFFECT FROM 8 AM TUESDAY TO 2 PM PST SATURDAY... * WHAT...Up to 1.2 ft of inundation above ground level is possible in low lying areas near shorelines and tidal waterways. * WHERE...Bayshore locations along the San Francisco Bay and San Pablo Bay. * WHEN...From 8 AM Tuesday to 2 PM PST Saturday. * 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 0.7 ft above normal (6.6 ft MLLW) at 9:42 AM Tuesday, 1.0 ft above normal (6.9 ft MLLW) at 10:18 AM Wednesday, 1.2 ft above normal (7.0 ft MLLW) at 10:58 AM Thursday, 1.1 ft above normal (7.0 ft MLLW) at 11:42 AM Friday, and 0.9 ft above normal (6.7 ft MLLW) at 12:31 PM Saturday. High tide timing varies up to 90 minutes earlier or later along the coast and throughout the Bay respectfully. 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.

Technical Header

CAZ506-508-041100- /O.NEW.KMTR.CF.Y.0015.251104T1600Z-251108T2200Z/ North Bay Interior Valleys-San Francisco Bay Shoreline- 1040 PM PST Sun Nov 2 2025