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Harbor Entrance at Eureka Surf Forecast
/ CAL – Humboldt (25 breaks) / California (404 breaks) /
Harbor Entrance at Eureka surfForecast / CAL – Humboldt / USA
48hr Weather and Surf, issued 10 pm Wednesday 30 Apr 2025 PDT
How big are the waves at Harbor Entrance at Eureka today?
The current surf forecast for Harbor Entrance at Eureka at 1AM is: 2.0m 7s primary swell from a North-northwest direction and 0.8m 11s secondary swell from a West-northwest direction (forecast issued at 10:00pm April 30). An open ocean swell of 0.8m 15s is not directed at the surf break. The wind direction is predicted to be glassy and the swell rating is 2.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 May) | 5ft (1.6m) | 7s |
| Afternoon (01 May) | 3ft (0.9m) | 10s |
| Evening (01 May) | 2.5ft (0.7m) | 10s |
Table - waves today at Harbor Entrance at Eureka. (Swell directed towards the surf break)
Wed 30 | Thursday 01 | Friday 02 | Saturday 03 | Sunday 04 | Monday 05 | Tuesday 06 | Wednesday 07 | Thu 08 | ||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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 | 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 | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | |
Rating (10 max) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Swell Height Map |   |    |    |    |    |    |    |    |    | |||||||||||||||||||||||||||||||||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Period(s) (?) | 7 | 8 | 7 | 7 | 7 | 7 | 10 | 10 | 10 | 10 | 18 | 17 | 16 | 16 | 15 | 15 | 14 | 10 | 14 | 13 | 7 | 13 | 13 | 7 | 8 | 8 | 8 | 8 | 12 | 12 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 9 | 9 | 9 | 8 | 8 | 9 | 8 | 7 | 13 | 12 | 12 | 11 | 11 | 11 | 13 | 13 | 13 | 13 | 13 | 13 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Energy (?) | 397 | 447 | 418 | 352 | 236 | 145 | 135 | 100 | 100 | 98 | 276 | 355 | 493 | 627 | 653 | 665 | 732 | 722 | 692 | 506 | 508 | 569 | 690 | 1256 | 1787 | 1963 | 1963 | 1454 | 1141 | 1042 | 1680 | 2811 | 2822 | 2996 | 1680 | 1259 | 1003 | 1292 | 909 | 1476 | 1716 | 1462 | 1259 | 547 | 413 | 589 | 369 | 763 | 774 | 735 | 698 | 469 | 469 | 1190 | 1155 | 1188 | 1120 | 1103 | 1099 | 949 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | off | glass | glass | glass | on | on | on | cross | glass | glass | glass | glass | on | on | cross- on | cross | 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 | cross- on | cross- on | cross- on | cross- on | cross- on | cross | glass | cross- on | cross- on | cross- on | cross- on | cross- on | glass | cross- on | on | on | on | cross- on | cross- on | glass | cross- off | glass | glass | cross- on | on | cross- on | cross | cross- on | cross | cross- on |
High Tide / height (m) | 2:12AM 2.21 | 4:35PM 1.44 | 3:04AM 2.05 | 5:42PM 1.42 | 4:04AM 1.86 | 6:48PM 1.44 | 5:16AM 1.67 | 7:48PM 1.51 | 6:38AM 1.52 | 8:37PM 1.60 | 8:00AM 1.43 | 9:17PM 1.69 | 9:12AM 1.40 | 9:52PM 1.77 | ||||||||||||||||||||||||||||||||||||||||||||||
Low Tide / height (m) | 8:29PM 0.96 | 9:50AM -0.41 | 9:24PM 1.05 | 10:47AM -0.27 | 10:30PM 1.11 | 11:47AM -0.10 | 11:49PM 1.11 | 12:48PM 0.05 | 1:16AM 1.03 | 1:46PM 0.17 | 2:34AM 0.87 | 2:39PM 0.29 | 3:37AM 0.68 | 3:26PM 0.40 | 4:27AM 0.47 | |||||||||||||||||||||||||||||||||||||||||||||
Wed 30 | Thursday 01 | Friday 02 | Saturday 03 | Sunday 04 | Monday 05 | Tuesday 06 | Wednesday 07 | Thu 08 | ||||||||||||||||||||||||||||||||||||||||||||||||||||
| Sunrise | - | - | - | - | 6:15 | - | - | - | - | - | - | - | 6:13 | - | - | - | - | - | - | - | 6:13 | - | - | - | - | - | - | - | 6:11 | - | - | - | - | - | - | - | 6:09 | - | - | - | - | - | - | - | 6:09 | - | - | - | - | - | - | - | 6:07 | - | - | - | - | - | - | - |
| Sunset | 8:10 | - | - | - | - | - | - | - | 8:12 | - | - | - | - | - | - | - | 8:13 | - | - | - | - | - | - | - | 8:14 | - | - | - | - | - | - | - | 8:15 | - | - | - | - | - | - | - | 8:16 | - | - | - | - | - | - | - | 8:17 | - | - | - | - | - | - | - | 8:19 | - | - | - |
 |  | | | | |  | | | | | | | | |  | |  |  | |  | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |  | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 2 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 9 | 8 | 8 | 8 | 8 | 10 | 10 | 10 | 9 | 8 | 8 | 8 | 9 | 12 | 12 | 12 | 11 | 10 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 9 | 9 | 8 | 8 | 10 | 10 | 11 | 10 | 9 | 8 | 8 | 9 | 11 | 11 | 11 | 10 | 9 | 9 | 9 | 9 | 11 | 11 | 11 | 10 | 9 | 9 | 9 | 10 | 11 | 11 | 10 | 9 | 9 | 9 | 9 |
| Feels °C (?) | 7 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 7 | 6 | 7 | 10 | 10 | 10 | 10 | 9 | 3 | 3 | 2 | 2 | 2 | 1 | 1 | -1 | 0 | -1 | -1 | 1 | 0 | 2 | 2 | 2 | 4 | 5 | 7 | 7 | 6 | 7 | 7 | 7 | 8 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 8 | 7 | 6 | 7 | 7 | 6 |
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Ocean Swells (m)- Wind Speed (km/h)
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