Surf Forecasts:
North Jetty at Eureka surf forecast from 30 Aug 2026:
- Best quality surf: Thursday 3 Sep, 11AM (local time) - 3ft (0.9m), 19s period, SW swell with cross-offshore winds.
- Most powerful swell: Thursday 3 Sep, 5PM (local time) - 5.5ft (1.7m), 10s period, WNW swell with 578 kJ wave energy.
- Next surfable swell (1★+): Saturday 29 Aug, 11PM (local time) - 6ft (1.8m), 7s period with NNW 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 Saturday (Aug 29) at 11PM. The primary swell is predicted to be 1.8m and 7s period with a secondary swell of 0.3m and 10s. 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 1.7m 10s and forecast to arrive on Thursday (Sep 03) at 5PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.6m 12s period and expected on Friday (Sep 04) at 2PM.
| Wave Type | Time (PDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11PM (Sat 29th Aug) | 6ft (1.8m) 7s |
| Best Surf | 11AM (Thu 3rd Sep) | 3ft (0.9m) 19s |
| Most Powerful | 5PM (Thu 3rd Sep) | 5.5ft (1.7m) 10s |
Table - best surf conditions forecast for North Jetty at Eureka over the next 16 days.
The Lowdown
Alright folks, Rusty here. Let’s have a look at what’s cookin’ at North Jetty at Eureka. I gotta be straight with you, this stretch of forecast is a tough one. We’re looking at a 16-day run, but the first good surf isn’t even on the radar until the first of September, so we’ve got a few days of nothing much to report right now.
The water is sitting at 57° right now, which is about dead average for this time of year, so no shocks there.
Alright, let's get into it. The first real chance of a wave comes around on Tuesday, September 1st. The morning is a bit of a write-off with a cross-shore wind, but by Tuesday afternoon, things get real interesting. We’ve got a glassy, oily surface, and the swell is a clean 4 ft from the NW with a 10-second period. The combined energy is moderate (258). It’s not huge, but that glassy wind is a major positive, meaning it’ll be clean as a whistle. That’s your best bet for a fun, cruisy session, even if the crowds are likely.
Wednesday the 2nd is a mess with strong cross-shore winds, so skip that. Then we get a surprise on Thursday morning, September 3rd. The wind goes glassy again, and a long-period, 19-second groundswell from the SW pushes through. The combined wave energy is strong (810). The swell is small at 3 ft, but that period is dreamy. For a jetty, that long period should wrap in nicely, offering some real shape. The morning is the standout period, but the afternoon sees a bump in size to 5 ft from the WNW, though it gets a little cross-onshore.
After that, it’s a bit of a sad story. From Friday the 4th right through to the 9th, we’re stuck with poor conditions and small, short-period junk. The wind is mostly onshore or cross-onshore, and the combined energy is often weak. There’s a tiny window on Wednesday afternoon, September 9th, with a glassy surface and a 2 ft, 14-second swell from the NW, but it’s not really enough to get excited about.
Looking further out, the swell picks up again around Thursday, September 10th, with some solid SW groundswell energy (418 and 603). The combined energy is moderate to strong, but every session is marred by a cross-onshore breeze. The waves are there, but the wind just won’t cooperate. The size jumps to 6 ft on Friday, September 11th, with a very strong energy reading (1146), but the wind is a fresh 19 mph cross-onshore, making it lumpy and poor.
The final weekend of the forecast, September 12th and 13th, is a write-off. The swell is 5 to 6 ft, which is expert territory for size, but the wind is strong and onshore, creating choppy, lumpy conditions. This setup, with those winds and a beach/jetty break, looks more interesting for kite surfing than paddle surfing.
So, the real standout here is the glassy, clean Tuesday afternoon on September 1st for a fun, small wave, and the very promising Thursday morning on September 3rd for some long-period, clean potential. The rest is a battle with the wind. Keep your eye on the forecasts, but for now, patience is the name of the game.
Rusty.
Short Range ForecastMostly dry. Very mild (max 16°C on Mon morning, min 12°C on Sat night). Wind will be generally light. | Days 5-7 Weather SummaryLight rain (total 4mm), mostly falling on Wed night. Warm (max 20°C on Wed morning, min 14°C on Tue night). Winds increasing (calm on Tue night, fresh winds from the SW by Wed afternoon). | |||||||||||||||||||
Sat 29 | Sunday 30 | Monday 31 | Tuesday 1 | Wednesday 2 | Thursday 3 | Friday 4 | ||||||||||||||
PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map | ||||||||||||||||||||
Wave Height (m) Direction Period (s) | NW 6 | NNW 7 | NW 7 | NW 8 | NW 8 | NW 7 | NW 7 | NW 7 | NW 10 | NW 10 | NW 9 | SW 18 | SW 16 | WNW 8 | SW 19 | WNW 10 | SW 18 | WNW 10 | NW 9 | NW 9 |
Wave Graph | ||||||||||||||||||||
83 | 389 | 372 | 490 | 427 | 200 | 114 | 65 | 213 | 204 | 138 | 197 | 132 | 214 | 502 | 578 | 460 | 255 | 284 | 246 | |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | glassy | on | cross-on | glassy | cross | cross | glassy | cross | cross | off | cross-off | cross-off | off | cross-off | cross-off | cross-off | on | cross-on | off |
High Tide | 1:23AM1.75m | 1:59PM1.83m | 2:09AM1.63m | 2:27PM1.91m | 3:00AM1.49m | 2:59PM1.97m | 4:01AM1.33m | 3:38PM2.00m | 5:17AM1.20m | 4:27PM1.99m | 6:52AM1.13m | 5:28PM1.97m | ||||||||
Low Tide | 7:43PM0.45m | 7:56AM0.17m | 8:27PM0.32m | 8:27AM0.32m | 9:14PM0.21m | 9:00AM0.50m | 10:06PM0.13m | 9:37AM0.69m | 11:06PM0.07m | 10:21AM0.87m | 00:15AM0.03m | 11:20AM1.02m | 1:30AM-0.03m | |||||||
— | — | 6:41 | — | — | 6:41 | — | — | 6:43 | — | — | 6:43 | — | — | 6:45 | — | — | 6:46 | — | — | |
7:53 | — | — | 7:52 | — | — | 7:51 | — | — | 7:49 | — | — | 7:47 | — | — | 7:45 | — | — | 7:44 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | 2 | — | — | — |
Temp °C | 14 | 14 | 14 | 14 | 13 | 16 | 15 | 14 | 16 | 16 | 16 | 20 | 19 | 19 | 17 | 18 | 19 | 14 | 15 | 14 |
Feels °C | 12 | 12 | 12 | 12 | 12 | 13 | 12 | 14 | 15 | 14 | 16 | 17 | 12 | 16 | 17 | 16 | 18 | 12 | 14 | 13 |
Swell 1 Height (m) Direction Period (s) | SSW 18 | SSW 16 | SSW 16 | SSW 16 | NW 8 | NW 7 | NW 7 | NW 7 | NW 10 | NW 10 | NW 9 | NW 9 | WNW 9 | WNW 8 | WNW 9 | WNW 10 | WNW 10 | WNW 10 | NW 9 | NW 9 |
751 | 447 | 532 | 519 | 427 | 200 | 114 | 65 | 213 | 204 | 138 | 112 | 96 | 163 | 351 | 578 | 263 | 255 | 284 | 246 | |
Swell 2 Height (m) Direction Period (s) | NW 6 | S 10 | W 11 | W 11 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SW 16 | SW 19 | SW 15 | NW 10 | SSW 18 | SSW 12 | SSW 16 |
83 | 8 | 21 | 9 | 272 | 330 | 264 | 220 | 154 | 154 | 151 | 93 | 86 | 214 | 502 | 232 | 192 | 547 | 256 | 469 | |
Swell 3 Height (m) Direction Period (s) | W 10 | W 12 | S 10 | S 10 | S 9 | W 10 | W 10 | NW 11 | SW 18 | SW 18 | SW 18 | SW 18 | SW 16 | SSW 13 | S 11 | S 11 | SW 18 | NW 9 | SSW 18 | S 12 |
31 | 11 | 8 | 2 | 2 | 17 | 17 | 60 | 53 | 50 | 111 | 197 | 132 | 93 | 90 | 58 | 460 | 128 | 390 | 103 | |
Wind waves Height (m) Direction Period (s) | — | NNW 7 | NW 7 | NW 8 | — | — | — | — | — | SW 3 | S 3 | S 4 | SSW 5 | S 5 | S 5 | — | — | S 4 | SSW 5 | — |
— | 389 | 372 | 490 | — | — | — | — | — | 6 | 1 | 13 | 75 | 43 | 17 | — | — | 9 | 87 | — | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 465 | 0 | 324 | 466 | 0 | 44 | 44 | 0 | 21 | 17 | 0 | 0 | 204 | 0 | 0 | 44 | 0 | 2 | 88 | 0 |
Best forecast wave conditions in Humboldt County | ||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||
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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.











