Coastal Flood Advisory issued August 11 at 11:14PM PDT until August 13 at 2:00AM PDT by NWS San Francisco CA
WHAT: Up to 1.4 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, San
Pablo Bay, and Monterey Bay.
WHEN: Until 2 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 1.4 ft above normal (7.24 ft MLLW) at 11:49
PM Wednesday 8/12. These predictions include both astronomical
tides and roughly 3-6 inches of additional water mainly from a
combination of thermal expansion and accumulated sea level rise
since the tidal datum was established (1983- 2001). High tide
varies up to 90 minutes earlier or later along the Pacific Coast
and through the San Francisco Bay, respectively.
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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.