Coastal Flood Advisory

Locations Affected

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

Full Alert Message

Coastal Hazard Message National Weather Service San Francisco CA 844 PM PDT Tue Jun 16 2026 ...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 5 AM PDT THURSDAY... * WHAT...Up to 1.7 ft of inundation above ground level is possible in low-lying areas near shorelines and tidal waterways. * WHERE...Low-lying bayshore regions along the San Francisco and San Pablo Bays. * WHEN...Until 5 AM PDT Thursday. * 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 1.7 ft above normal (7.5 ft MLLW) at 12:56 AM on Wednesday, 1.2 ft above normal (7.1 ft MLLW) at 1:51 AM on Thursday. High tide varies up to 90 minutes earlier or later along the Pacific Coast and through 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.

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