
Surf Forecasts:
North Jetty at Eureka surf forecast from 30 Jul 2026:
- Best quality surf: Wednesday 5 Aug, 11PM (local time) - 8ft (2.4m), 9s period, NW swell with glassy winds.
- Most powerful swell: Monday 3 Aug, 11PM (local time) - 13ft (4.0m), 10s period, NNW swell with 2,806 kJ wave energy.
- Next surfable swell (1★+): Thursday 30 Jul, 11PM (local time) - 2ft (0.6m), 15s period with SW 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 Thursday (Jul 30) at 11PM. The primary swell is predicted to be 0.6m and 15s period with a secondary swell of 0.9m and 8s. Another secondary swell of 0.7m and 6s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at North Jetty at Eureka in the next 16 days are 4.0m 10s and forecast to arrive on Monday (Aug 03) 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 0.9m 16s period and expected on Thursday (Jul 30) at 5PM.
| Wave Type | Time (PDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11PM (Thu 30th Jul) | 2ft (0.6m) 15s |
| Best Surf | 11PM (Wed 5th Aug) | 8ft (2.4m) 9s |
| Most Powerful | 11PM (Mon 3rd Aug) | 13ft (4.0m) 10s |
Table - best surf conditions forecast for North Jetty at Eureka over the next 16 days.
The Lowdown
G'day, Rusty here, and I've got the full rundown on what's coming our way. Honestly, looking at the North Jetty at Eureka, the next 16 days are a bit of a mixed bag, and you'll have to be patient. There's a lot of wind-ruined surf and some big, raw energy that's going to be tough to handle. The first few days are a write-off, but there might be a couple of windows worth setting the alarm for.
Let's start with the immediate situation. For Thursday the 30th and Friday the 31st, the surf is basically a no-go. We've got wave energy around 568 and 366 (moderate), with swell heights of 3 ft to 4 ft, but the wind is onshore or cross-onshore from the NNW and N, blowing at 9 to 12 mph. It's just messy, choppy, and the quality is poor. You're better off staying on the beach. The water temperature is sitting at 59°, which is a touch warmer than normal for this time of year, a nice little anomaly of plus 2°.
The weekend of Saturday the 1st and Sunday the 2nd of August doesn't look any better. The swell is building, but so is the wind. Saturday morning has a weak 2 ft SW groundswell with a long 14-second period, but that cross-onshore breeze from the north at 9 mph is messing it up. By Sunday, we're looking at a serious increase in size, with 8 ft to 10 ft of NNW swell, but the wind is cranking from the north at 12 to 19 mph. The combined energy jumps to 875 and then 1239 (strong), but it's a cross-onshore, lumpy hell. This is more of a kite-surfing scene than a paddle surfing one.
We do get a few days in the first week of August that are borderline. Monday the 3rd has a massive 10 ft to 12 ft NNW swell with energy hitting 1609 and 2114 (very strong), but the wind is still a problem. The best chance in this whole period looks like it might be Tuesday the 4th, and Wednesday the 5th. On Tuesday morning, we have a clean 10 ft NNW swell with a 9-second period, and the wind is light and onshore from the NNW at 6 mph. The energy is 1285 (strong). This is a big, powerful wave, over 8 ft, so it's strictly for experienced surfers only. The NW optimum swell direction lines up perfectly. Wednesday is similar, with 8 ft NW swell and light cross-shore breezes, which is a little more manageable, but still a big wave. The caveat is that this long-period groundswell (9 seconds) can be a bit straight at beach breaks, but the North Jetty could handle it.
Then we get another big bump from Thursday the 6th through to Monday the 10th. The swell stays solid, mostly 8 ft to 12 ft from the NNW, with energy in the 1000 to 2000 range (strong to very strong). But the wind is persistent from the north and NNW, mostly cross-onshore at 9 to 12 mph. It's just consistently choppy and lumpy. Look for the early mornings, like Thursday the 6th morning, when the wind is light and onshore, giving you a shot at a 10 ft NNW swell, though it's still a beast.
The second week starts to fade slightly. From Monday the 10th to Tuesday the 11th, the swell drops to 6 ft to 6 ft, but the wind is still cross-onshore, so it's average at best. A glimmer of hope returns on Wednesday the 12th and Thursday the 13th. Wednesday morning has a clean 10 ft NNW swell (9-second period) with light onshore NW wind. The energy is 1532. That's a big, chunky wave, but it could be your last chance for a solid session before the swell dies. By Friday the 14th, it's back to small, weak 3 ft SW groundswell with a long 15-second period, but the wind is up again.
So, to put it simply: the standout is Tuesday the 4th of August, with that big, clean 10 ft NW swell. If you're a strong surfer, that's your window. The second-best is Wednesday the 5th, with a slightly smaller 8 ft wave and light winds. The rest of the time, you're fighting the wind or dealing with massive, messy surf. Keep an eye on the long-range for Wednesday the 12th, but it's a promise, not a guarantee.
Rusty.
Short Range ForecastMostly dry. Very mild (max 15°C on Fri afternoon, min 12°C on Thu night). Wind will be generally light. | Days 4-6 Weather SummaryMostly dry. Very mild (max 17°C on Tue afternoon, min 12°C on Sun night). Wind will be generally light. | ||||||||||||||||||||
Thursday 30 | Friday 31 | Saturday 1 | Sunday 2 | Monday 3 | Tuesday 4 | Wednesday 5 | |||||||||||||||
AM | 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) | SW 16 | NW 8 | WNW 7 | NW 6 | NW 9 | WNW 8 | WNW 8 | NW 8 | NNW 7 | NNW 8 | NNW 8 | NNW 9 | NNW 9 | NNW 9 | NNW 9 | NNW 9 | NNW 9 | NNW 9 | NW 9 | NW 9 | NW 9 |
Wave Graph | |||||||||||||||||||||
349 | 187 | 75 | 92 | 199 | 111 | 102 | 216 | 701 | 770 | 1190 | 1941 | 1564 | 2073 | 2118 | 1199 | 885 | 947 | 808 | 823 | 1151 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | glassy | on | cross-on | cross-off | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-off | cross | cross | glassy |
High Tide | 2:04PM1.51m | 00:50AM1.91m | 2:29PM1.58m | 1:29AM1.83m | 2:55PM1.65m | 2:11AM1.70m | 3:21PM1.73m | 2:59AM1.55m | 3:51PM1.81m | 3:57AM1.37m | 4:26PM1.89m | 5:09AM1.20m | 5:09PM1.95m | ||||||||
Low Tide | 7:19PM0.90m | 8:03AM-0.14m | 8:01PM0.81m | 8:33AM-0.05m | 8:46PM0.72m | 9:04AM0.08m | 9:35PM0.61m | 9:36AM0.24m | 10:30PM0.48m | 10:11AM0.44m | 11:31PM0.36m | 10:51AM0.64m | 00:39AM0.22m | ||||||||
6:11 | — | — | 6:11 | — | — | 6:13 | — | — | 6:13 | — | — | 6:15 | — | — | 6:16 | — | — | 6:16 | — | — | |
— | 8:34 | — | — | 8:32 | — | — | 8:31 | — | — | 8:30 | — | — | 8:30 | — | — | 8:29 | — | — | 8:28 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 14 | 13 | 14 | 15 | 14 | 15 | 15 | 14 | 14 | 15 | 14 | 15 | 16 | 15 | 16 | 17 | 15 | 16 | 16 | 13 |
Feels °C | 12 | 11 | 12 | 12 | 13 | 13 | 13 | 13 | 10 | 11 | 10 | 10 | 12 | 11 | 12 | 14 | 16 | 14 | 16 | 15 | 12 |
Swell 1 Height (m) Direction Period (s) | SW 16 | SSW 16 | WNW 7 | SW 14 | NW 9 | WNW 8 | WNW 8 | NW 8 | SW 14 | SW 14 | SSW 13 | SW 13 | SW 13 | SW 13 | SW 16 | SW 16 | NNW 9 | NNW 9 | NW 9 | NW 9 | NW 9 |
349 | 425 | 75 | 214 | 199 | 111 | 96 | 216 | 96 | 92 | 70 | 44 | 44 | 42 | 41 | 86 | 885 | 947 | 808 | 823 | 1151 | |
Swell 2 Height (m) Direction Period (s) | S 16 | S 16 | NNW 6 | S 15 | SW 14 | SSW 14 | S 13 | SSW 14 | S 12 | S 12 | S 12 | SW 18 | SW 17 | SW 16 | SW 12 | SSW 12 | SW 15 | SW 15 | SSW 14 | SW 14 | SW 14 |
132 | 81 | 60 | 110 | 167 | 131 | 90 | 213 | 25 | 25 | 25 | 49 | 45 | 41 | 24 | 14 | 57 | 55 | 78 | 96 | 69 | |
Swell 3 Height (m) Direction Period (s) | SSW 11 | S 14 | SSW 15 | SW 8 | S 14 | S 14 | SW 14 | SW 20 | SW 19 | SW 18 | SW 18 | S 12 | S 10 | S 12 | S 16 | S 15 | SSW 12 | SSW 12 | SW 11 | SSW 11 | S 13 |
11 | 16 | 339 | 3 | 103 | 91 | 102 | 15 | 15 | 13 | 49 | 24 | 8 | 11 | 5 | 17 | 28 | 14 | 5 | 12 | 14 | |
Wind waves Height (m) Direction Period (s) | NW 8 | NW 8 | N 6 | NW 6 | — | N 5 | NNW 4 | N 4 | NNW 7 | NNW 8 | NNW 8 | NNW 9 | NNW 9 | NNW 9 | NNW 9 | NNW 9 | — | — | — | — | — |
219 | 187 | 35 | 92 | — | 11 | 10 | 6 | 701 | 770 | 1190 | 1941 | 1564 | 2073 | 2118 | 1199 | — | — | — | — | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 111 | 465 | 0 | 111 | 111 | 0 | 345 | 465 | 72 | 345 | 466 | 17 | 362 | 85 | 17 | 111 | 84 | 0 | 113 | 44 | 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.











