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Harbor Entrance at Eureka Surf Forecast
/ CAL – Humboldt (25 breaks) / California (404 breaks) /
Surf Forecasts:
Harbor Entrance at Eureka surfForecast / CAL – Humboldt / USA
48hr Weather and Surf, issued 9 am Sunday 30 Nov 2025 PSTForecast update in hr min s Forecast update imminent
Harbor Entrance at Eureka surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Harbor Entrance at Eureka sea temperature is
12.6° C
(Which is normal for this time of year)How big are the waves at Harbor Entrance at Eureka today?
The current surf forecast for Harbor Entrance at Eureka at 5PM is: 1.5m 11s primary swell from a West direction and 0.9m 5s secondary swell from a North-northwest direction (forecast issued at 09:00am November 30). An open ocean swell of 0.5m 15s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (PST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Nov) | 6ft (1.9m) | 12s |
| Afternoon (30 Nov) | 5ft (1.6m) | 12s |
| Evening (30 Nov) | 4.5ft (1.4m) | 11s |
Table - waves today at Harbor Entrance at Eureka. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 30 | Monday 01 | Tuesday 02 | Wed 03 | |||||||||||||||||||||
| 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 22 | 21 | 20 | 20 | 19 | 18 | 18 | 17 | 17 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1206 | 1019 | 902 | 652 | 556 | 403 | 277 | 743 | 934 | 1553 | 1996 | 2357 | 2903 | 3310 | 3434 | 3463 | 3517 | 3474 | 3177 | 2861 | 2753 | 2437 | 2177 | 1936 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | glass | cross- on | cross- on | cross- off | off | cross- off | cross- off | glass | glass | on | glass | cross- off | off | off | cross- off | glass | glass | cross- on | cross- on | cross- on | cross- on | cross | glass |
High Tide / height (m) | 7:23AM 1.88 | 8:02PM 1.31 | 8:00AM 2.05 | 9:16PM 1.36 | 8:40AM 2.21 | 10:21PM 1.43 | ||||||||||||||||||
Low Tide / height (m) | 2:16PM 0.35 | 1:45AM 0.54 | 3:11PM 0.02 | 2:35AM 0.68 | 4:01PM -0.28 | 3:25AM 0.80 | ||||||||||||||||||
Sunday 30 | Monday 01 | Tuesday 02 | Wed 03 | |||||||||||||||||||||
| Sunrise | - | 7:20 | - | - | - | - | - | - | - | 7:20 | - | - | - | - | - | - | - | 7:22 | - | - | - | - | - | - |
| Sunset | - | - | - | 4:50 | - | - | - | - | - | - | - | 4:50 | - | - | - | - | - | - | - | 4:49 | - | - | - | - |
 |  | |  |  | | | | | | | |  | | | | |  | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 10 | 10 | 12 | 11 | 10 | 10 | 10 | 9 | 9 | 10 | 11 | 11 | 10 | 11 | 10 | 10 | 10 | 10 | 11 | 11 | 11 | 10 | 8 | 8 |
| Feels °C (?) | 8 | 9 | 10 | 8 | 8 | 8 | 8 | 7 | 7 | 8 | 8 | 9 | 7 | 9 | 7 | 8 | 8 | 8 | 8 | 6 | 6 | 7 | 6 | 7 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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