Coastal Flood Advisory

Coastal Hazard Message
National Weather Service Eureka CA
1230 AM PDT Fri Oct 10 2025

CAZ103-101530-
/O.CON.KEKA.CF.Y.0003.251010T1900Z-251010T2200Z/
Northern Humboldt Coast-
1230 AM PDT Fri Oct 10 2025

...COASTAL FLOOD ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO
3 PM PDT THIS AFTERNOON...

* WHAT...High astronomical tides will cause minor flooding in low
  lying areas around Humboldt Bay. Up to one half foot of
  saltwater inundation above ground level is possible near
  shorelines and tidal waterways. Between 8.8 and 9.0 feet MLLW at
  the North Spit tide gauge is predicted.

* WHERE...Northern Humboldt Coast County.

* WHEN...Noon to 3 PM PDT Friday. High tide is at 2:12 PM Friday.
  Saltwater inundation will be possible 1 to 2 hours before and
  after high tide.

* IMPACTS...Flooding of low lying areas around Humboldt Bay
  including parks and roads with only isolated closures
  expected. Flooding will likely impact Jackson Ranch Road in
  the Arcata Bottoms and several roads in King Salmon.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Coastal Flood Advisory indicates that onshore winds and tides
will combine to generate flooding of low areas along the shore.

Feet Above Ground is locally defined as feet above the Highest
Astronomical Tide or HAT.

&&

$$