Harbor Entrance at Eureka surfForecast / CAL – Humboldt / USA

information circle12 Day Weather and Surf, issued 9 pm Tuesday 10 Feb 2026 PST
Forecast 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
12.3° C
(Which is 1.2°C warmer than normal for this time of year)


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 (Feb 11) at 4AM. The primary swell is predicted to be 1.6m and 11s period with a secondary swell of 1.4m and 8s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Harbor Entrance at Eureka in the next 12 days are 4.0m 17s and forecast to arrive on Friday (Feb 13) at 10AM. Winds are predicted to be glassy at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.9m 8s period and expected on Tuesday (Feb 17) at 10AM.

Wave TypeTime (PST) & Date Wave Height & Period
Next good surf (1 star+) 4AM (Wed 11th Feb)5ft (1.6m) 11s
Best Surf10AM (Fri 13th Feb)13ft (4.0m) 17s
Most Powerful10AM (Fri 13th Feb)13ft (4.0m) 17s

Table - best surf conditions forecast for Harbor Entrance at Eureka over the next 12 days.

Updates in  hr  min  s Forecast update imminent

Short Range Forecast Mostly dry. Very mild (max 13°C on Wed morning, min 8°C on Thu night). Wind will be generally light.

Days 3-6 Weather Summary Heavy rain (total 37mm), heaviest during Mon afternoon. Very mild (max 13°C on Sat afternoon, min 7°C on Sun night). Winds increasing (light winds from the ESE on Fri night, fresh winds from the SSW by Mon afternoon).

Wednesday
11
Thursday
12
Friday
13
Saturday
14
Sunday
15
Monday
16
Tue
17
NightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPM
Rating
(10 max)
3
3
3
3
4
1
3
9
7
5
5
4
5
4
3
4
4
2
2
7
8
Swell
Height Map
Wave Height (m) & direction (?)
1.6
WNW
2
NW
2.1
NW
1.9
NW
1.7
NW
1.3
WNW
1.8
WNW
4
NW
4
NW
3.5
WNW
3
WNW
2.5
WNW
3
WNW
2.5
WNW
2.1
WNW
2
WNW
2.4
NW
2.1
WNW
2.5
WNW
4
WNW
4.5
WNW
Period(s) (?)121110101015181716151414161514141313131414
Wave
Graph
(?)Metric surfscale
Energy kJ (?)660915867739580693218984807920486935622702383728431874146918171407202262327441
Wind
(km/h)
10
SE
5
WNW
5
NW
10
SE
0
ENE
15
N
15
N
5
N
10
N
10
SE
10
S
10
SE
10
ESE
15
SE
10
WNW
15
SSE
20
SSE
35
SSW
30
S
10
S
20
SE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offglassglassoffglasscross-
on
cross-
on
glasscross-
on
offcross-
off
offoffoffcross-
on
offoffcross-
off
cross-
off
cross-
off
off
High Tide
/ height (m)
6:15AM
1.71
9:22PM
1.14
7:19AM
1.74
10:10PM
1.23
8:18AM
1.80
10:46PM
1.32
9:08AM
1.87
11:16PM
1.40
9:53AM
1.93
11:43PM
1.48
10:34AM
1.97
12:08AM
1.57
11:14AM
1.96
Low Tide
/ height (m)
11:57PM
1.11
2:18PM
0.22
1:13AM
1.16
3:13PM
0.11
2:24AM
1.15
3:59PM
0.00
3:21AM
1.08
4:38PM
-0.09
4:10AM
0.99
5:13PM
-0.15
4:54AM
0.88
5:46PM
-0.17
5:36AM
0.75
6:16PM
-0.14
Wednesday
11
Thursday
12
Friday
13
Saturday
14
Sunday
15
Monday
16
Tue
17
Sunrise-7:16--7:15--7:13--7:11--7:11--7:09--7:07-
Sunset--5:45--5:46--5:47--5:50--5:51--5:52--5:52
part cloud
part cloud
part cloud
clear
cloud
part cloud
clear
part cloud
part cloud
cloud
cloud
cloud
part cloud
light rain
mod rain
light rain
light rain
heavy rain
mod rain
light rain
rain showers
Rain (mm)
-------------4104316937
Temp. °C1113131212111010109111310109998767
Feels °C (?)9111110887787711777741022
  • 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)
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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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