North Jetty at Eureka Surf Break

Lat Long: 40.77° N 124.24° W

North Jetty at Eureka Surf Forecast and Surf Report

Issued: 10 pm 04 Aug 2026 (local time)

Forecast update in  hr  min

Today's North Jetty at Eureka sea temperature is
12.5° C
1.3° 

North Jetty at Eureka surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


North Jetty at Eureka surf forecast from 5 Aug 2026:

  • Best quality surf: Tuesday 11 Aug, 8AM (local time) - 10ft (3.0m), 8s period, NNW swell with glassy winds.
  • Most powerful swell: Monday 10 Aug, 11PM (local time) - 11ft (3.5m), 9s period, NNW swell with 1,895 kJ wave energy.
  • Next surfable swell (1★+): Wednesday 5 Aug, 8PM (local time) - 4.5ft (1.4m), 8s period with NW swell.

Best Forecast Surf Conditions for North Jetty at Eureka this week:

The surf forecast for North Jetty at Eureka over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Aug 05) at 8PM. The primary swell is predicted to be 1.4m and 8s period with a secondary swell of 0.5m and 14s. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at North Jetty at Eureka in the next 16 days are 3.5m 9s and forecast to arrive on Monday (Aug 10) at 11PM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.7m 16s period and expected on Sunday (Aug 09) at 11AM.

Wave TypeTime (PDT) & Date Wave Height & Period
Next good surf (1 star+) 8PM (Wed 5th Aug)4.5ft (1.4m) 8s
Best Surf 8AM (Tue 11th Aug)10ft (3.0m) 8s
Most Powerful11PM (Mon 10th Aug)11ft (3.5m) 9s

Table - best surf conditions forecast for North Jetty at Eureka over the next 16 days.


The Lowdown

Alright folks, Rusty here. Let’s take a look at what’s coming down the pipe for the North Jetty at Eureka.

Right off the bat, we’ve got a bit of a slow start. The first few days are a struggle. Wednesday the 5th and Thursday the 6th are offering up small, weak swell around 3 ft to 5 ft from the NW, but the wind is a problem. It’s either cross or cross-onshore, and the wave comment is calling it marginal at best. The combined energy is weak to moderate (426 dropping to 235), and the period is a short 8 seconds, so it’s just not doing much. You’d be fighting for nothing out there.

The real story starts to build from Saturday the 8th. The swell starts to push up, and by Sunday the 9th, we’re seeing a solid 10 ft swell from the NNW. The combined energy jumps into the strong range (1060 to 1164), and the period stretches to 8-9 seconds. This is where it gets interesting. The problem is the wind. It’s cross-onshore from the NNW and N, creating a fair bit of chop. The wave comment still says “marginal,” but for a wave hungry surfer, that’s a lot of water moving.

This swell hangs around through Monday the 10th, Tuesday the 11th, and Wednesday the 12th, with heights staying at that 8 ft to 10 ft mark. The energy is high (over 1000 through much of it), and the period bumps up to 9 seconds, which gives the waves a bit more shape. Honestly, the wind is the only thing holding this back from being a classic. If you’re an expert, this is still your window. The morning of Wednesday the 12th looks the best of the bunch, with a lighter wind state, but it’s still onshore. This is heavy, powerful swell, and the jetty setup will be handling a lot of water. It’s not for beginners—over 8 ft is expert territory.

After the 12th, it doesn’t really drop off, but it settles into a more manageable 7 ft to 8 ft range through the rest of the period. The wind stays a mixed bag, mostly cross-onshore, with a few mornings offering a lighter breeze. The period holds at 8-9 seconds, so the quality is average. The standouts? The morning of Thursday the 13th and the afternoon of Friday the 14th look the most promising with lighter winds and a touch less energy. The afternoon of the 14th has a 5 km/h wind, which is close to glassy—that’s your best bet for a clean, fun session.

Overall, the best on offer is the window from Sunday the 9th through Wednesday the 12th if you’re experienced and don’t mind a lumpy ocean. The real hidden gem is the afternoon of Friday the 14th, with the lightest winds and a 7 ft swell that will be far more user-friendly.

No crowds data is supplied for this spot, so I can’t tell you if you’ll be alone or not. Water temp is about average for the time of year.

Rusty, signing off.

Short Range Forecast

Mostly dry. Very mild (max 15°C on Tue night, min 11°C on Wed night). Wind will be generally light.

Days 5-7 Weather Summary

Mostly dry. Very mild (max 15°C on Sat afternoon, min 12°C on Fri night). Wind will be generally light.

Wednesday
5
Thursday
6
Friday
7
Saturday
8
Sunday
9
Monday
10
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
3
1
1
1
1
0
1
0
0
2
1
1
3
2
1
3
1
1
3
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.8
NW
8
1.6
NW
8
1.5
NW
8
1
NNW
8
1
NNW
8
1.1
NNW
8
1.1
NNW
7
1.5
NNW
7
1.6
NNW
7
1.8
NNW
8
1.8
NNW
8
2.1
NNW
8
3
NNW
8
3
NNW
8
3
NNW
9
3.5
NNW
9
3
NNW
9
3
NNW
9
3.5
NNW
9
Wave Graph
Metric surfscale
Energy kJ
428
355
282
110
110
142
131
215
249
362
382
579
1237
1039
1115
1660
1302
1480
1755
Wind (km/h)
10
SSW
15
WSW
10
WSW
5
NE
5
WNW
15
NNW
5
N
10
NNW
15
N
5
SSE
15
NW
15
NNW
10
N
15
NNW
20
N
10
N
15
NNW
20
N
5
N
Wind State
cross-off
cross
cross-on
cross
cross-on
on
cross-on
cross-on
cross-on
off
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
5:09AM1.20m
5:09PM1.95m
6:41AM1.09m
6:00PM2.01m
8:24AM1.09m
7:02PM2.05m
9:50AM1.18m
8:09PM2.12m
10:52AM1.30m
9:16PM2.18m
11:40AM1.42m
10:18PM2.23m
Low Tide
11:31PM0.36m
10:51AM0.64m
00:39AM0.22m
11:41AM0.84m
1:51AM0.06m
12:44PM0.99m
3:00AM-0.11m
2:00PM1.07m
4:03AM-0.27m
3:17PM1.06m
4:59AM-0.39m
4:26PM0.98m
clear
part cloud
part cloud
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:16
6:16
6:18
6:18
6:20
6:20
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:29
8:28
8:27
8:24
8:23
8:22
8:22
 mm
Temp °C
15
14
14
13
14
14
12
14
14
12
14
15
15
14
14
14
14
14
14
Feels °C
14
12
12
13
13
13
11
12
12
11
12
13
14
12
11
12
11
11
13
  • 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 North Jetty at Eureka Surf forecast

The above surf forecast table for North Jetty 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 North Jetty at Eureka can be found by selecting the local surf guide option on the grey menu. Our North Jetty 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 (North Jetty 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 North Jetty 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.

North Jetty 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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