Water Temperature of the Pacific Ocean Near Eureka, CA
Current Water Temperature
Measurement Time: Wednesday, November 5, 2025, 8:30 PM PST
Temperature Locations
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Station Name: EEL RIVER - 17NM WSW of Eureka, CA
Station Type: Other
Data Source: National Data Buoy Center
Elevation Above Sea Level: 0 feet / 0 meters
Nearest Address:
Offshore
Eureka, CA 95503
Humboldt County
GPS Coordinates: 40.748, -124.527
Nearby Water Temperatures
Pacific Ocean, Manila, CA (13.5 mi)Humboldt Bay, Eureka, CA (16.3 mi)
Pacific Ocean, Petrolia, CA (33.1 mi)
Trinity River, Hoopa, CA (49.2 mi)
Klamath River, Klamath, CA (59.9 mi)
Klamath River, Orleans, CA (64.4 mi)
Crescent Harbor, Crescent City, CA (71.2 mi)
Trinity River, Helena, CA (73.9 mi)
Trinity River, Douglas City, CA (82.6 mi)
Elder Creek, Branscomb, CA (84.4 mi)
Trinity River, Lewiston, CA (90.4 mi)
East Fork Russian River, Ukiah, CA (127.4 mi)
Arena Cove, Point Arena, CA (133.9 mi)
Russian River, Hopland, CA (140.1 mi)
Mill Creek, Los Milinos, CA (140.1 mi)
Weather Near Eureka, California
Current Weather

Humidity: 81%
Feels Like: 56.1°F
Wind: SE 8.9 mph
Wind Gusts: 18.3 mph
Precipitation: 0 in
Cloud Cover: 100%
Visibility: 9 mi
UV Index: 0
Five Day Weather Forecast

Thu
H: 59°F
L: 54°F

Fri
H: 54°F
L: 51°F

Sat
H: 59°F
L: 50°F

Sun
H: 64°F
L: 54°F

Mon
H: 62°F
L: 54°F
Air Quality
Nitrogen Dioxide: 3.15 μg/m3
Sulphur Dioxide: 1.15 μg/m3
Ozone: 80 μg/m3
Astronomical
Sun Transit: 12:01 AM
Sunset: 5:08 PM
Daylight: 10 hrs 13 mins
Moon Transit: 12:43 AM
Moonset: 8:38 AM
Moon Phase: Full
Moon Illumination: 97.9%
Best Times for Fishing or Hunting
Major Periods
12:13 AM - 2:43 AM7:56 AM - 10:26 AM
Minor Periods
5:17 PM - 6:47 PM8:08 AM - 9:38 AM
Action Rating: 4 out of 5
Coastal Flood Watch issued November 5 at 3:11PM PST until November 6 at 1:00PM PST by NWS Eureka CA
Effective: Wed November 5, 2025, 3:11 PM
Expires: Wed November 5, 2025, 11:15 PM
* WHAT...For the Coastal Flood Watch, High astronomical tides and large surf may cause moderate flooding in low lying areas along the Redwood Coast. Up to one foot of saltwater inundation above ground level is possible in low lying areas near shorelines and tidal waterways. * WHERE...Coastal Del Norte, Coastal southern Humboldt and Coastal Mendocino Counties. * WHEN...For the Coastal Flood Watch, from Thursday morning through Thursday afternoon. * IMPACTS...Several coastal roads may be closed. Low lying property and some critical infrastructure will be inundated. Some shoreline erosion may occur.
A Coastal Flood Watch means that flooding is possible but not imminent. Coastal residents in the watch area should begin preparations for rising water and take appropriate action to protect life and property. Feet Above Ground is locally defined as feet above the Highest Astronomical Tide or HAT.
Coastal Flood Warning issued November 5 at 9:25PM PST until November 6 at 1:00PM PST by NWS Eureka CA
Effective: Wed November 5, 2025, 9:25 PM
Expires: Thu November 6, 2025, 5:30 AM
* WHAT...High astronomical tides and large surf will cause moderate flooding in low lying areas along the Redwood Coast. Up to one foot of saltwater inundation above ground level is possible in low lying areas near shorelines and tidal waterways. Between 9.4 and 9.7 feet MLLW at the north spit tide gauge is predicted. * WHERE...Northern Humboldt Coast County. * WHEN...From 10 AM to 1 PM PST Thursday. High tide is at 11:17 AM at the Humboldt Bay North Spit tide gauge. Saltwater inundation will be possible 1 to 2 hours before and after high tide. * IMPACTS...Several coastal roads may be closed. Low lying property and some critical infrastructure will be inundated. These impacts will include, but not limited to, roadways in King Salmon and the Arcata bottoms. Waves may wash across Centerville Beach Road. Shoreline erosion will occur.
A Coastal Flood Warning means that flooding is occurring or imminent. Coastal residents in the warned area should be alert for rising water and take appropriate action to protect life and property. Feet Above Ground is locally defined as feet above the Highest Astronomical Tide or HAT.
Weather Forecast
Average Temperature: 56.5°F
Average Humidity: 89%
Wind: 12.3 mph
UV Index: 0.4
Air Quality
Nitrogen Dioxide: 2.56 μg/m3
Sulphur Dioxide: 1.14 μg/m3
Ozone: 84.48 μg/m3
Astronomical
Sun Transit: 12:01 AM
Sunset: 5:08 PM
Daylight: 10 hrs 13 mins
Moon Transit: 12:43 AM
Moonset: 8:38 AM
Moon Phase: Full
Moon Illumination: 97.9%
Best Times for Fishing or Hunting
Major Periods
12:13 AM - 2:43 AM7:56 AM - 10:26 AM
Minor Periods
5:17 PM - 6:47 PM8:08 AM - 9:38 AM
Action Rating: 4 out of 5
Weather Forecast
Average Temperature: 53.7°F
Average Humidity: 97%
Wind: 8.9 mph
UV Index: 0.5
Air Quality
Nitrogen Dioxide: 4.92 μg/m3
Sulphur Dioxide: 1.26 μg/m3
Ozone: 73.96 μg/m3
Astronomical
Sun Transit: 12:01 AM
Sunset: 5:07 PM
Daylight: 10 hrs 11 mins
Moon Transit: 1:48 AM
Moonset: 9:57 AM
Moon Phase: Full
Moon Illumination: 93.4%
Best Times for Fishing or Hunting
Major Periods
1:18 AM - 3:48 AM9:02 AM - 11:32 AM
Minor Periods
6:14 PM - 7:44 PM9:27 AM - 10:57 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 53.8°F
Average Humidity: 83%
Wind: 5.6 mph
UV Index: 0.5
Air Quality
Nitrogen Dioxide: 16.61 μg/m3
Sulphur Dioxide: 1.49 μg/m3
Ozone: 37.64 μg/m3
Astronomical
Sun Transit: 12:01 AM
Sunset: 5:06 PM
Daylight: 10 hrs 9 mins
Moon Transit: 2:54 AM
Moonset: 11:05 AM
Moon Phase: Waning Gibbous
Moon Illumination: 86.7%
Best Times for Fishing or Hunting
Major Periods
2:24 AM - 4:54 AM10:08 AM - 12:38 AM
Minor Periods
7:21 PM - 8:51 PM10:35 AM - 12:05 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 57.2°F
Average Humidity: 74%
Wind: 5.1 mph
UV Index: 0.5
Air Quality
Nitrogen Dioxide: 12.07 μg/m3
Sulphur Dioxide: 1.25 μg/m3
Ozone: 46.62 μg/m3
Astronomical
Sun Transit: 12:02 AM
Sunset: 5:05 PM
Daylight: 10 hrs 6 mins
Moon Transit: 4:00 AM
Moonset: 12:00 AM
Moon Phase: Waning Gibbous
Moon Illumination: 78.1%
Best Times for Fishing or Hunting
Major Periods
3:30 AM - 6:00 AM11:12 AM - 1:42 PM
Minor Periods
8:34 PM - 10:04 PM11:30 AM - 1:00 PM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 57°F
Average Humidity: 77%
Wind: 5.6 mph
UV Index: 0
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 12:02 AM
Sunset: 5:04 PM
Daylight: 10 hrs 4 mins
Moon Transit: 5:00 AM
Moonset: 12:43 AM
Moon Phase: Waning Gibbous
Moon Illumination: 68.0%
Best Times for Fishing or Hunting
Major Periods
4:30 AM - 7:00 AM12:10 AM - 2:40 PM
Minor Periods
9:49 PM - 11:19 PM12:13 AM - 1:43 PM
Action Rating: 3 out of 5
