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Updated:June 10, 2026 11:15 pm PDT

Coastal Flood Advisory COASTAL FLOOD ADVISORY  
San Francisco County

  Effective: Wed, 6/10 9:43pm Severity: Minor
  Updated: June 10, 2026 11:15 pm Urgency: Expected
  Expires: Thu, 6/11 5:45am Certainty: Likely

Areas Affected: San Francisco - San Francisco Bay Shoreline
 
Alert Details:
* 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 3 AM PDT Wednesday.

* 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 8:51 PM
on Thursday the 11th, 1.5 ft above normal (7.33 ft MLLW) at 9:34
PM on Friday the 12th, 1.8 ft above normal (7.58 ft MLLW) at
10:20 PM on Saturday the 13th, 1.3 ft above normal (7.10 ft
MLLW) at 11:10 PM on Sunday the 14th, 1.2 ft above normal (7.05
ft MLLW) at 12:02 AM on Tuesday the 16th, and 1.0 ft above
normal (6.81 ft MLLW) at 12:56 AM on Wednesday the 17th. High
tide varies up to 90 minutes earlier or later along the Pacific
Coast and through the San Francisco Bay, respectively.

Information:
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.