Water Temperature of the Pacific Ocean Near Eureka, CA
Current Water Temperature
Measurement Time: Thursday, January 8, 2026, 4:30 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
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

Five Day Weather Forecast

Thu
H: 54°F
L: 43°F

Fri
H: 59°F
L: 40°F

Sat
H: 52°F
L: 45°F

Sun
H: 55°F
L: 46°F

Mon
H: 57°F
L: 45°F
Air Quality
Nitrogen Dioxide: 5.25 μg/m3
Sulphur Dioxide: 1.25 μg/m3
Ozone: 50 μg/m3
Astronomical
Sun Transit: 12:24 AM
Sunset: 5:08 PM
Daylight: 9 hrs 26 mins
Moon Transit: 4:41 AM
Moonset: 10:51 AM
Moon Phase: Waning Gibbous
Moon Illumination: 68.7%
Best Times for Fishing or Hunting
Major Periods
4:11 AM - 6:41 AM11:48 AM - 2:18 PM
Minor Periods
12:00 AM - 12:00 AM10:21 AM - 11:51 AM
Action Rating: 2 out of 5
High Surf Advisory issued January 8 at 9:41AM PST until January 8 at 4:00PM PST by NWS Eureka CA
Effective: Thu January 8, 2026, 9:41 AM
Expires: Thu January 8, 2026, 4:00 PM
* WHAT...Large breaking waves up to 22 to 25 feet. * WHERE...Coastal Del Norte, Northern Humboldt Coast, Southwestern Humboldt and Mendocino Coast Counties. * WHEN...Until 4 PM PST Thursday. . * IMPACTS...Dangerous surf conditions and localized beach erosion. Beachcombing is highly discouraged!.
Large breaking waves along the coast will lead to increased wave run-up on beaches with waves topping and washing over large rocks and jetties. These large waves can be erratic and unpredictable. Use extra caution near the surf zone as these large waves will be capable of sweeping people into the frigid and turbulent ocean water. Mariners traversing the bar are urged to exercise extreme caution or stay in port until the threat subsides. Please contact the U.S. Coast Guard for information regarding harbor and bar closures.
High Surf Advisory issued January 8 at 1:21PM PST until January 8 at 10:00PM PST by NWS Eureka CA
Effective: Thu January 8, 2026, 1:21 PM
Expires: Thu January 8, 2026, 10:00 PM
* WHAT...Large breaking waves up to 22 to 25 feet. * WHERE...Coastal Del Norte, Northern Humboldt Coast, Southwestern Humboldt and Mendocino Coast Counties. * WHEN...Until 10 PM PST this evening. * IMPACTS...Dangerous surf conditions and localized beach erosion. Beachcombing is highly discouraged!.
Large breaking waves along the coast will lead to increased wave run-up on beaches with waves topping and washing over large rocks and jetties. These large waves can be erratic and unpredictable. Use extra caution near the surf zone as these large waves will be capable of sweeping people into the frigid and turbulent ocean water. Mariners traversing the bar are urged to exercise extreme caution or stay in port until the threat subsides. Please contact the U.S. Coast Guard for information regarding harbor and bar closures.
Cold Weather Advisory issued January 8 at 1:09PM PST until January 9 at 9:00AM PST by NWS Eureka CA
Effective: Thu January 8, 2026, 1:09 PM
Expires: Fri January 9, 2026, 1:15 AM
* WHAT...Very cold temperatures as low as 28 expected. * WHERE...Northern Humboldt Coast. * WHEN...From 2 AM to 9 AM PST Friday. * IMPACTS...Very cold temperatures can lead to hypothermia with prolonged exposure.
Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. Make frequent checks on older family, friends, and neighbors. Ensure portable heaters are used correctly. Do not use generators or grills inside.
Weather Forecast
Air Quality
Nitrogen Dioxide: 1.9 μg/m3
Sulphur Dioxide: 1.25 μg/m3
Ozone: 80.92 μg/m3
Astronomical
Sun Transit: 12:24 AM
Sunset: 5:08 PM
Daylight: 9 hrs 26 mins
Moon Transit: 4:41 AM
Moonset: 10:51 AM
Moon Phase: Waning Gibbous
Moon Illumination: 68.7%
Best Times for Fishing or Hunting
Major Periods
4:11 AM - 6:41 AM11:48 AM - 2:18 PM
Minor Periods
12:00 AM - 12:00 AM10:21 AM - 11:51 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 5.06 μg/m3
Sulphur Dioxide: 1.33 μg/m3
Ozone: 59.8 μg/m3
Astronomical
Sun Transit: 12:25 AM
Sunset: 5:09 PM
Daylight: 9 hrs 27 mins
Moon Transit: 5:23 AM
Moonset: 11:11 AM
Moon Phase: Waning Gibbous
Moon Illumination: 57.8%
Best Times for Fishing or Hunting
Major Periods
4:53 AM - 7:23 AM12:30 AM - 3:00 PM
Minor Periods
10:41 AM - 12:11 AM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 11.47 μg/m3
Sulphur Dioxide: 1.43 μg/m3
Ozone: 45.28 μg/m3
Astronomical
Sun Transit: 12:25 AM
Sunset: 5:10 PM
Daylight: 9 hrs 28 mins
Moon Transit: 6:04 AM
Moonset: 11:31 AM
Moon Phase: Last Quarter
Moon Illumination: 46.5%
Best Times for Fishing or Hunting
Major Periods
5:34 AM - 8:04 AM1:11 PM - 3:41 PM
Minor Periods
11:01 AM - 12:31 AM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 11.42 μg/m3
Sulphur Dioxide: 1.43 μg/m3
Ozone: 45.84 μg/m3
Astronomical
Sun Transit: 12:26 AM
Sunset: 5:11 PM
Daylight: 9 hrs 30 mins
Moon Transit: 6:46 AM
Moonset: 11:54 AM
Moon Phase: Last Quarter
Moon Illumination: 35.3%
Best Times for Fishing or Hunting
Major Periods
6:16 AM - 8:46 AM1:53 PM - 4:23 PM
Minor Periods
11:24 AM - 12:54 AM1:01 AM - 2:31 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 11.13 μg/m3
Sulphur Dioxide: 1.51 μg/m3
Ozone: 48.62 μg/m3
Astronomical
Sun Transit: 12:26 AM
Sunset: 5:12 PM
Daylight: 9 hrs 31 mins
Moon Transit: 7:30 AM
Moonset: 12:20 AM
Moon Phase: Last Quarter
Moon Illumination: 25.0%
Best Times for Fishing or Hunting
Major Periods
7:00 AM - 9:30 AM2:38 PM - 5:08 PM
Minor Periods
11:50 AM - 1:20 PM2:04 AM - 3:34 AM
Action Rating: 3 out of 5
