Surf Forecasts:
Harbor Entrance at Eureka surf forecast from 24 Jun 2026:
- Best quality surf: Wednesday 24 Jun, 11PM (local time) - 8ft (2.4m), 8s period, NNW swell with glassy winds.
- Most powerful swell: Tuesday 30 Jun, 11PM (local time) - 13ft (4.0m), 9s period, NNW swell with 2,576 kJ wave energy.
- Next surfable swell (1★+): Tuesday 23 Jun, 11PM (local time) - 3.5ft (1.1m), 7s period with NW swell.
Best Forecast Surf Conditions for Harbor Entrance at Eureka this week:
The surf forecast for Harbor Entrance at Eureka over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Jun 23) at 11PM. The primary swell is predicted to be 1.1m and 7s period. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Harbor Entrance at Eureka in the next 16 days are 4.0m 9s and forecast to arrive on Tuesday (Jun 30) at 11PM. 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 Wednesday (Jun 24) at 8PM.
| Wave Type | Time (PDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11PM (Tue 23rd Jun) | 3.5ft (1.1m) 7s |
| Best Surf | 11PM (Wed 24th Jun) | 8ft (2.4m) 8s |
| Most Powerful | 11PM (Tue 30th Jun) | 13ft (4.0m) 9s |
Table - best surf conditions forecast for Harbor Entrance at Eureka over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 14°C on Wed afternoon, min 11°C on Tue night). Wind will be generally light. | Days 5-7 Weather SummaryMostly dry. Very mild (max 15°C on Fri afternoon, min 11°C on Sat night). Wind will be generally light. | ||||||||||||||||||||
Tue 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | |||||||||||||||
PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | NNW 7 | NNW 7 | NW 7 | NW 7 | NNW 8 | NNW 7 | NNW 6 | NNW 7 | W 5 | WNW 6 | WNW 8 | SW 18 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NNW 9 | NNW 9 |
Wave Graph  | |||||||||||||||||||||
 kJ | 178 | 123 | 183 | 237 | 501 | 192 | 118 | 47 | 20 | 40 | 235 | 449 | 514 | 846 | 904 | 942 | 928 | 790 | 988 | 1564 | 1987 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | glassy | on | cross-on | on | cross-on | cross-on | glassy | glassy | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 7:57PM1.92m | 9:22AM1.14m | 8:38PM1.94m | 10:33AM1.19m | 9:18PM1.95m | 11:31AM1.26m | 9:58PM1.95m | 12:19PM1.32m | 10:36PM1.96m | 1:01PM1.36m | 11:13PM1.96m | 1:39PM1.39m | 11:49PM1.97m | ||||||||
Low Tide | 3:16AM0.27m | 2:15PM0.83m | 4:08AM0.11m | 3:07PM0.96m | 4:54AM-0.02m | 3:59PM1.05m | 5:35AM-0.11m | 4:47PM1.10m | 6:14AM-0.18m | 5:31PM1.12m | 6:50AM-0.21m | 6:13PM1.11m | 7:26AM-0.23m | ||||||||
 |  | |  |  | | | |  | | | | | | | | | | | | | |
 | — | — | 5:46 | — | — | 5:46 | — | — | 5:47 | — | — | 5:47 | — | — | 5:47 | — | — | 5:48 | — | — | 5:48 |
 | 8:52 | — | — | 8:52 | — | — | 8:52 | — | — | 8:52 | — | — | 8:52 | — | — | 8:52 | — | — | 8:52 | — | 8:52 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 12 | 13 | 14 | 14 | 13 | 13 | 13 | 14 | 15 | 14 | 13 | 13 | 13 | 13 | 13 | 12 | 13 | 13 | 12 | 12 |
Feels °C | 11 | 11 | 11 | 12 | 13 | 10 | 10 | 12 | 14 | 14 | 12 | 10 | 9 | 10 | 10 | 9 | 9 | 10 | 9 | 9 | 7 |
Swell 1 Height (m) Direction Period (s) | NNW 7 | NNW 7 | SSW 18 | NW 7 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | WNW 6 | WNW 8 | SW 18 | SW 17 | SSW 16 | SSW 16 | SW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 |
| kJ | 178 | 123 | 356 | 237 | 306 | 229 | 397 | 353 | 188 | 40 | 235 | 449 | 309 | 330 | 326 | 258 | 217 | 142 | 142 | 148 | 85 |
Swell 2 Height (m) Direction Period (s) | SSW 20 | SSW 19 | SW 14 | N 8 | SSW 13 | SSW 13 | WNW 10 | NNW 7 | W 5 | SSW 14 | SSW 17 | SW 13 | SSW 13 | — | S 18 | SW 24 | NW 13 | WNW 12 | WNW 11 | SW 20 | SSW 19 |
| kJ | 216 | 289 | 214 | 138 | 67 | 68 | 20 | 47 | 20 | 186 | 516 | 42 | 32 | — | 6 | 22 | 42 | 57 | 12 | 186 | 148 |
Swell 3 Height (m) Direction Period (s) | SSW 16 | SSW 15 | WNW 12 | SSW 18 | WNW 11 | WNW 11 | SSW 21 | W 5 | SSW 19 | SSW 19 | WNW 13 | S 20 | S 20 | — | W 15 | SW 24 | S 16 | SW 21 | SSW 21 | S 11 | S 11 |
| kJ | 169 | 142 | 13 | 352 | 12 | 22 | 44 | 11 | 248 | 248 | 17 | 7 | 7 | — | 4 | 22 | 5 | 117 | 45 | 2 | 2 |
Wind waves Height (m) Direction Period (s) | — | — | NW 7 | — | NNW 8 | NNW 7 | NNW 6 | — | — | — | N 6 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NNW 9 | NNW 9 |
| kJ | — | — | 183 | — | 501 | 192 | 118 | — | — | — | 3 | 380 | 514 | 846 | 904 | 942 | 928 | 790 | 988 | 1564 | 1987 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 83 | 0 | 112 | 85 | 18 | 345 | 173 | 1 | 1 | 112 | 85 | 112 | 173 | 18 | 173 | 683 | 18 | 319 | 806 | 27 | 324 |
Best forecast wave conditions in Humboldt County | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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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 16 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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