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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 10 pm Tuesday 24 Mar 2026 PDTForecast 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
10.9° 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 1AM is: 1.4m 10s primary swell from a West direction and 0.9m 11s secondary swell from a Northwest direction (forecast issued at 10:00pm March 24). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Mar) | 4.5ft (1.4m) | 11s |
| Afternoon (25 Mar) | 5.5ft (1.7m) | 10s |
| Evening (25 Mar) | 8ft (2.5m) | 9s |
Table - waves today at Harbor Entrance at Eureka. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tue 24 | Wednesday 25 | Thursday 26 | Friday 27 | |||||||||||||||||||||
| 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |   |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 10 | 10 | 12 | 12 | 11 | 10 | 10 | 9 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 9 | 10 | 10 | 9 | 9 | 9 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 444 | 305 | 415 | 349 | 440 | 606 | 527 | 695 | 931 | 992 | 1388 | 1331 | 1204 | 1077 | 1083 | 1385 | 1854 | 1312 | 862 | 1182 | 1089 | 1065 | 1143 | 1325 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | glass | glass | glass | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | glass | cross | cross | glass | cross- on | on | on |
High Tide / height (m) | 6:02PM 1.24 | 4:37AM 1.98 | 7:31PM 1.25 | 5:51AM 1.88 | 8:47PM 1.33 | 7:16AM 1.81 | ||||||||||||||||||
Low Tide / height (m) | 10:40PM 1.02 | 12:32PM -0.08 | 11:56PM 1.11 | 1:46PM -0.05 | 1:29AM 1.10 | 2:54PM -0.04 | ||||||||||||||||||
Tue 24 | Wednesday 25 | Thursday 26 | Friday 27 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 7:11 | - | - | - | - | - | - | - | 7:09 | - | - | - | - | - | - | - | 7:09 | - | - | - |
| Sunset | - | - | - | - | - | - | - | 7:34 | - | - | - | - | - | - | - | 7:35 | - | - | - | - | - | - | - | 7:36 |
 |  | |  |  |  |  | | | | | | |  | | | | | | | | | | | |
Rain (mm) | - | - | - | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 14 | 13 | 13 | 12 | 11 | 10 | 11 | 10 | 9 | 9 | 8 | 7 | 5 | 7 | 9 | 11 | 11 | 10 | 10 | 10 | 10 | 12 | 12 | 12 |
| Feels °C (?) | 13 | 12 | 12 | 11 | 7 | 5 | 5 | 3 | 0 | 0 | 0 | -1 | -1 | 1 | 2 | 5 | 7 | 9 | 7 | 7 | 7 | 9 | 8 | 9 |
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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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