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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
12 Day Weather and Surf, issued 4 pm Wednesday 23 Apr 2025 PDT
Best Forecast Surf Conditions for Harbor Entrance at Eureka this week:
The surf forecast for Harbor Entrance at Eureka over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Apr 23) at 8PM. The primary swell is predicted to be 1.9m and 9s period with a secondary swell of 1.5m and 8s. The wind is predicted to be onshore as the swell arrives.
The most powerful waves expected at Harbor Entrance at Eureka in the next 12 days are 3.0m 8s and forecast to arrive on Sunday (Apr 27) at 2AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.0m 18s period and expected on Monday (Apr 28) at 8PM.
| Wave Type | Time (PDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 8PM (Wed 23rd Apr) | 6ft (1.9m) 9s |
| Best Surf | 11AM (Sat 26th Apr) | 6ft (1.9m) 10s |
| Most Powerful | 2AM (Sun 27th Apr) | 10ft (3.0m) 8s |
Table - best surf conditions forecast for Harbor Entrance at Eureka over the next 12 days.
Wed 23 | Thursday 24 | Friday 25 | Saturday 26 | Sunday 27 | Monday 28 | Tuesday 29 | Wednesday 30 | Thursday 01 | Friday 02 | Saturday 03 | Sunday 04 | Mon 05 | ||||||||||||||||||||||||
| PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | |
Rating (10 max) | ||||||||||||||||||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 13 | 12 | 12 | 11 | 10 | 11 | 10 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 12 | 12 | 11 | 10 | 10 | 9 | 9 | 16 | 14 | 13 | 12 | 8 | 8 | 8 | 11 | 10 | 11 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||
| Energy (?) | 885 | 589 | 261 | 230 | 243 | 215 | 270 | 462 | 687 | 833 | 1219 | 771 | 522 | 816 | 464 | 703 | 866 | 293 | 269 | 385 | 308 | 285 | 260 | 97 | 74 | 142 | 447 | 476 | 347 | 962 | 732 | 517 | 397 | 370 | 441 | 717 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | on | cross- on | on | cross- on | glass | glass | glass | glass | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | cross- on | glass | cross- on | cross- on | glass | on | cross- on | cross | on | cross- on | on | on | cross- on | cross- on | cross- on | cross- on | glass | on |
High Tide / height (m) | 9:47PM 1.70 | 9:37AM 1.63 | 10:19PM 1.88 | 10:41AM 1.67 | 10:53PM 2.05 | 11:41AM 1.69 | 11:27PM 2.20 | 12:39PM 1.68 | 12:04AM 2.30 | 1:36PM 1.64 | 12:43AM 2.34 | 2:33PM 1.58 | 1:26AM 2.31 | 3:32PM 1.51 | 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 | |||||||||||||
Low Tide / height (m) | 3:20PM 0.14 | 3:56AM 0.58 | 4:06PM 0.20 | 4:50AM 0.26 | 4:50PM 0.30 | 5:39AM -0.05 | 5:32PM 0.43 | 6:28AM -0.30 | 6:14PM 0.57 | 7:16AM -0.48 | 6:57PM 0.71 | 8:05AM -0.55 | 7:41PM 0.84 | 8:56AM -0.52 | 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 | ||||||||||||
Wed 23 | Thursday 24 | Friday 25 | Saturday 26 | Sunday 27 | Monday 28 | Tuesday 29 | Wednesday 30 | Thursday 01 | Friday 02 | Saturday 03 | Sunday 04 | Mon 05 | ||||||||||||||||||||||||
| Sunrise | - | - | 6:24 | - | - | 6:22 | - | - | 6:22 | - | - | 6:20 | - | - | 6:18 | - | - | 6:18 | - | - | 6:16 | - | - | 6:15 | - | - | 6:13 | - | - | 6:13 | - | - | 6:11 | - | - | 6:09 |
| Sunset | 8:04 | - | - | 8:05 | - | - | 8:06 | - | - | 8:07 | - | - | 8:07 | - | - | 8:08 | - | - | 8:09 | - | - | 8:10 | - | - | 8:12 | - | - | 8:13 | - | - | 8:14 | - | - | 8:15 | - | - |
 |  |  | |  |  | |  | | | | | | | | | | | | | |  |  | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | 4 | 2 | 1 | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 10 | 9 | 10 | 10 | 9 | 9 | 10 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 9 | 10 | 9 | 10 | 10 | 10 | 11 | 11 | 10 | 11 | 11 | 10 | 11 | 10 | 9 | 10 | 9 | 8 | 10 | 11 | 10 | 11 |
| Feels °C (?) | 6 | 7 | 7 | 8 | 7 | 8 | 9 | 8 | 7 | 8 | 4 | 3 | 6 | 6 | 6 | 4 | 5 | 6 | 6 | 8 | 8 | 7 | 9 | 9 | 8 | 9 | 8 | 6 | 6 | 7 | 5 | 5 | 7 | 7 | 8 | 9 |
Short Range Forecast: Light rain (total 7mm), mostly falling on Fri morning. Very mild (max 10°C on Wed afternoon, min 9°C on Wed night). Wind will be generally light. | Days 3-6 Weather Summary Some drizzle, heaviest during Sat afternoon. Very mild (max 10°C on Sun afternoon, min 8°C on Mon night). Winds decreasing (fresh winds from the NNW on Sat night, calm by Mon night). | Days 6-9 Weather Summary Mostly dry. Very mild (max 11°C on Wed morning, min 9°C on Tue night). Wind will be generally light. | Long Range Forecast: Mostly dry. Very mild (max 12°C on Mon afternoon, min 7°C on Sat night). Wind will be generally light. | |||||||||||||||||||||||||||||||||
- Map Icons:
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Harbor Entrance at Eureka surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Information about the Harbor Entrance at Eureka Surf forecast
The above surf forecast table for Harbor Entrance at Eureka provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Harbor Entrance at Eureka can be found by selecting the local surf guide option on the grey menu. Our Harbor Entrance at Eureka surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Harbor Entrance at Eureka) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Harbor Entrance at Eureka may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Harbor Entrance at Eureka is 8 km (5 miles) from Eureka. If you plan a vacation in Humboldt County, look for hotels and other accommodation in Eureka. Eureka has rooms for a wide range of budgets as well as car hire and transport links.
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