Coastal Flood Advisory

Locations Affected

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

Full Alert Message

Coastal Hazard Message National Weather Service San Francisco CA 847 PM PDT Sat Jun 21 2025 ...COASTAL FLOOD ADVISORY IN EFFECT FROM 6 PM SUNDAY TO MIDNIGHT PDT SUNDAY NIGHT... * WHAT...Minor coastal flooding expected during nocturnal high tides. * WHERE...San Francisco, North Bay Interior Valleys and San Francisco Bay Shoreline Counties. * WHEN...From 6 PM Sunday to midnight PDT Sunday night. * IMPACTS...Flooding of lots, parks, and roads with only isolated road closures expected. * ADDITIONAL DETAILS...Low lying areas within the San Francisco Bay Area may see minor coastal flooding as a result during high tide. San Francisco high tide is 6.87 ft at 9:19 PM Sunday. 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.

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