363
WHUS46 KEKA 112125
CFWEKA

Coastal Hazard Message
National Weather Service Eureka CA
225 PM PDT Tue Aug 11 2026

CAZ103-120800-
/O.CON.KEKA.CF.Y.0018.260812T0500Z-260812T0800Z/
Northern Coastal Humboldt-
225 PM PDT Tue Aug 11 2026

...COASTAL FLOOD ADVISORY REMAINS IN EFFECT FROM 10 PM THIS
EVENING TO 1 AM PDT WEDNESDAY...

* 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 8.7 and 8.9 feet MLLW
  at the North Spit tide gauge is predicted.

* WHERE...Northern Coastal Humboldt County.

* WHEN...From 10 PM this evening to 1 AM PDT Wednesday. High tide
  is at 11:17 PM at the Humboldt Bay North Spit tide gauge.
  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.

&&

$$