Harbor Entrance at Eureka Surf Forecast
/ CAL – Humboldt (25 breaks) / California (403 breaks) / USA (1296 breaks) / Lat Long: (40.77° N 124.23° W)

Harbor Entrance at Eureka Surf Forecast / CAL – Humboldt / USA
1 h 53 min ago

Best Forecast Surf Conditions for Harbor Entrance at Eureka this week:
The surf forecast for Harbor Entrance at Eureka over the next 7 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Feb 24) at 7PM. The primary swell is predicted to be 2.3m and 14s period with a secondary swell of 2.5m and 8s. The wind is predicted to be cross-onshore as the swell arrives.
The most powerful waves expected at Harbor Entrance at Eureka in the next 7 days are 4.5m 17s and forecast to arrive on Friday (Feb 26) at 10AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.7m 3s period and expected on Wednesday (Mar 03) at 1PM.
Wave Type | Time (PST) & Date | Wave Height & Period |
---|---|---|
Next good surf (1 star+) | 7PM (Wed 24th Feb) | 7.5ft (2.3m) 14s |
Best Surf | 7AM (Tue 2nd Mar) | 10ft (3.0m) 13s |
Most Powerful | 10AM (Fri 26th Feb) | 15ft (4.5m) 17s |
Table - best surf conditions forecast for Harbor Entrance at Eureka over the next 7 days.
Rating (10 max) |
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Swell Height Map |
Wave Height (m) & direction (?) |
Period(s) (?) |
Wave (?)Graph ![]() |
Energy (?) |
Wind (km/h) |
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy |
High Tide / height (m) |
Low Tide / height (m) |
Summary |
Rain (mm) |
High °C |
Low °C |
Chill °C (?) |
Sunrise |
Sunset |
Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 01 | Tuesday 02 | Wed 03 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM |
![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
WNW | WNW | WNW | NW | WNW | NNW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | WNW | WNW | WNW | NW | NW | NW |
14 | 14 | 14 | 14 | 14 | 14 | 17 | 16 | 14 | 13 | 12 | 12 | 12 | 12 | 11 | 12 | 15 | 13 | 14 | 14 | 13 | 13 | 12 |
2033 | 2151 | 1590 | 1735 | 833 | 3364 | 11845 | 10150 | 6472 | 3958 | 3823 | 3089 | 1743 | 1319 | 685 | 497 | 1588 | 2005 | 3520 | 3666 | 2764 | 1535 | 1082 |
N | N | ESE | N | N | N | N | NNW | N | N | N | NE | N | NNE | SE | N | NNW | ENE | NE | NNW | SE | SSE | SW |
cross- on | cross- on | off | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross- on | glass | off | glass | glass | cross- off | cross | glass | glass | cross- off | cross |
11:07PM 1.46 | 9:53AM 2.00 | 11:38PM 1.55 | 10:39AM 2.05 | 12:07AM 1.66 | 11:24AM 2.06 | 12:37AM 1.76 | 12:11PM 2.01 | 1:08AM 1.86 | 1:00PM 1.89 | 1:42AM 1.95 | 1:54PM 1.72 | 2:18AM 2.01 | 2:55PM 1.53 | |||||||||
4:32PM -0.15 | 4:11AM 0.93 | 5:11PM -0.23 | 4:58AM 0.80 | 5:48PM -0.26 | 5:43AM 0.65 | 6:23PM -0.23 | 6:29AM 0.50 | 6:59PM -0.14 | 7:18AM 0.35 | 7:36PM 0.02 | 8:09AM 0.23 | 8:14PM 0.22 | 9:05AM 0.14 | |||||||||
Note: the tide data above is for Humboldt Bay Entrance, California which is 1 km away. Surf properties and timing are calculated for Harbor Entrance at Eureka.New forecast is published every 6 hours at www.surf-forecast.com. See detailed tide info and graph | ||||||||||||||||||||||
Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 01 | Tuesday 02 | Wed 03 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM |
clear | clear | clear | some clouds | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | some clouds | cloudy |
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
6 | 8 | 7 | 8 | 8 | 8 | 9 | 9 | 8 | 9 | 9 | 8 | 10 | 10 | 9 | 11 | 10 | 10 | 14 | 12 | 10 | 13 | 12 |
5 | 7 | 6 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 6 | 8 | 9 | 9 | 11 | 10 | 10 | 13 | 10 | 9 | 13 | 12 |
1 | 5 | 5 | 6 | 4 | 3 | 5 | 5 | 3 | 5 | 5 | 4 | 8 | 10 | 8 | 11 | 10 | 9 | 14 | 12 | 9 | 12 | 11 |
6:56 | - | - | 6:56 | - | - | 6:54 | - | - | 6:52 | - | - | 6:50 | - | - | 6:50 | - | - | 6:48 | - | - | 6:47 | - |
- | 6:01 | - | - | 6:02 | - | - | 6:05 | - | - | 6:06 | - | - | 6:07 | - | - | 6:07 | - | - | 6:08 | - | - | 6:09 |
Short Range Forecast: Mostly dry. Low air temperatures (max 9°C on Fri morning, min 5°C on Wed morning). Winds increasing (light winds from the ESE on Wed night, strong winds from the N by Fri night). | Long Range Forecast: Mostly dry. Cool air temperatures (max 14°C on Tue morning, min 6°C on Sat night). Wind will be generally light. |
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View detailed surf forecast for Harbor Entrance at Eureka at:
surf-forecast.com
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 7 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.