Coastal Flood Advisory

Locations Affected

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

Full Alert Message

Coastal Hazard Message National Weather Service San Francisco CA 1109 PM PDT Tue Jun 9 2026 ...COASTAL FLOOD ADVISORY IN EFFECT FROM 7 PM THURSDAY TO 1 AM PDT SATURDAY... * WHAT...Up to 1.5 ft of inundation above ground level is possible in low-lying areas near shorelines and tidal waterways. * WHERE...Bayshore regions near the San Francisco Bay. * WHEN...From 7 PM Thursday to 1 AM PDT 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 1.2 ft above normal (6.98 ft MLLW) at 851 PM on Thursday the 11th, and 1.5 ft above normal (7.23 ft MLLW) at 934 PM on Friday the 12th. 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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