
Surf Forecasts:
North Jetty at Eureka surf forecast from 12 Jul 2026:
- Best quality surf: Friday 17 Jul, 11PM (local time) - 8ft (2.4m), 8s period, NNW swell with glassy winds.
- Most powerful swell: Saturday 18 Jul, 8PM (local time) - 8ft (2.5m), 9s period, NNW swell with 1,056 kJ wave energy.
- Next surfable swell (1★+): Monday 13 Jul, 2AM (local time) - 5ft (1.6m), 7s 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 Monday (Jul 13) at 2AM. The primary swell is predicted to be 1.6m and 7s period with a secondary swell of 0.3m and 17s. 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 2.5m 9s and forecast to arrive on Saturday (Jul 18) at 8PM. 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 15s period and expected on Sunday (Jul 12) at 5AM.
| Wave Type | Time (PDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 2AM (Mon 13th Jul) | 5ft (1.6m) 7s |
| Best Surf | 11PM (Fri 17th Jul) | 8ft (2.4m) 8s |
| Most Powerful | 8PM (Sat 18th Jul) | 8ft (2.5m) 9s |
Table - best surf conditions forecast for North Jetty at Eureka over the next 16 days.
Alright folks, Rusty here. Let’s get into it for North Jetty at Eureka. We’ve got a solid 16-day window on the table, but it’s a bit of a slow burn at the start before the ocean really fires up.
The first half of this run is not great. From Sunday the 12th through to Friday the 17th, the surf is pretty poor. The wind is mostly onshore or cross-onshore, and the combined wave energy sits in the moderate range, with values between 367 and 1161. The swell is a mix of short-period NW windswell and some longer-period groundswell, but it’s just not setting up clean. You’ll see a few days where the swell is 5 ft to 6 ft, but the wind is junk, and the tide looks questionable. It’s a gap of about six days where you’re better off doing something else.
Things start to shift on Saturday the 18th. The morning brings an 8 ft NW swell with a short 8-second period, and the wind goes light and onshore. The energy is strong (1571), but it’s still a bit messy. That trend continues into Sunday the 19th and Monday the 20th, with swells holding around 7 ft to 8 ft from the NNW. The combined energy is still strong, but the wind is variable, and the surf is tagged as marginal. Not quite there yet.
Now, the standout. For experienced surfers, Wednesday the 22nd afternoon is the real deal. The swell is 8 ft from the NNW with a 9-second period, and the wind is *glassy* – that’s a rare gift. The combined energy is strong at 1186. That’s the cleanest window of the whole outlook. The water is about average for the time of year, so no major surprises there.
After that, the size jumps up. Thursday the 23rd and Friday the 24th see swell heights of 10 ft to 12 ft from the NNW, with the combined energy climbing into the very strong range (1941 to 2314). The wind is light and onshore, so it’s big and powerful, but only for the experts. The period is around 9 seconds, so it’s a bit of a beast. Keep an eye on it, but it’s not for the faint-hearted.
The final weekend, Saturday the 25th and Sunday the 26th, holds 10 ft to 12 ft NNW swell, but the wind goes cross-onshore again, which takes the shine off. The energy is still massive (over 2500), but it’ll be choppy.
North Jetty at Eureka is a beach/jetty setup, and it’s fairly consistent. It’s exposed to the NW, so when the swell is on, it’s on. But crowds are a possibility here, especially when the conditions clean up. The optimum swell direction is NW, and that’s what we’re getting, so the direction is a match.
So, to sum it up: the best bet is Wednesday the 22nd afternoon. That glassy, 8 ft NNW swell is the one to circle on the calendar. The rest of the first week is a write-off, and the second week is big, powerful, and for experts only. Keep your eyes on that Wednesday.
Rusty.
Short Range ForecastMostly dry. Very mild (max 14°C on Tue morning, min 10°C on Mon night). Wind will be generally light. | Days 5-7 Weather SummaryMostly dry. Very mild (max 14°C on Thu afternoon, min 11°C on Tue night). Wind will be generally light. | ||||||||||||||||||||
Sunday 12 | Monday 13 | Tuesday 14 | Wednesday 15 | Thursday 16 | Friday 17 | Sat 18 | |||||||||||||||
Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | |
Swell Height Map | |||||||||||||||||||||
Wave Height (m) Direction Period (s) | NW 10 | NW 9 | NW 9 | NW 7 | NW 8 | NW 8 | NW 7 | NW 7 | NW 7 | SW 18 | SW 18 | WNW 20 | WNW 20 | WNW 19 | WNW 19 | WNW 18 | WNW 17 | WNW 16 | NNW 8 | NW 8 | NNW 9 |
Wave Graph | |||||||||||||||||||||
499 | 589 | 461 | 266 | 338 | 253 | 133 | 183 | 189 | 197 | 194 | 162 | 221 | 286 | 312 | 438 | 433 | 518 | 903 | 885 | 1033 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | cross-on | glassy | on | cross-on | cross-on | on | cross-on | glassy | on | cross-on | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | glassy | on | cross-on |
High Tide | 9:25PM2.27m | 11:56AM1.37m | 10:21PM2.34m | 12:45PM1.47m | 11:17PM2.37m | 1:29PM1.55m | 00:11AM2.34m | 2:12PM1.63m | 1:03AM2.23m | 2:52PM1.70m | 1:55AM2.06m | 3:32PM1.77m | 2:49AM1.83m | 4:11PM1.82m | |||||||
Low Tide | 5:13AM-0.46m | 4:27PM1.03m | 6:04AM-0.58m | 5:27PM0.99m | 6:53AM-0.62m | 6:25PM0.92m | 7:38AM-0.59m | 7:22PM0.84m | 8:22AM-0.48m | 8:20PM0.77m | 9:03AM-0.31m | 9:18PM0.69m | 9:43AM-0.09m | ||||||||
— | 5:54 | — | — | 5:56 | — | — | 5:56 | — | — | 5:58 | — | — | 5:58 | — | — | 5:58 | — | — | 6:00 | — | |
8:49 | — | 8:47 | — | — | 8:47 | — | — | 8:46 | — | — | 8:46 | — | — | 8:45 | — | — | 8:45 | — | — | 8:45 | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 13 | 13 | 12 | 13 | 13 | 11 | 14 | 13 | 12 | 13 | 13 | 12 | 13 | 14 | 13 | 13 | 13 | 12 | 14 | 14 |
Feels °C | 10 | 10 | 9 | 10 | 10 | 10 | 9 | 12 | 10 | 10 | 11 | 11 | 10 | 11 | 11 | 11 | 10 | 9 | 10 | 13 | 12 |
Swell 1 Height (m) Direction Period (s) | NW 10 | SW 14 | NW 9 | SSW 14 | SSW 14 | SSW 14 | NW 7 | SSW 13 | SSW 13 | NNW 7 | WNW 8 | WNW 9 | NNW 6 | WNW 9 | WNW 19 | WNW 18 | WNW 17 | WNW 16 | NNW 8 | WNW 16 | WNW 16 |
499 | 197 | 461 | 178 | 173 | 161 | 121 | 98 | 99 | 197 | 90 | 96 | 53 | 67 | 312 | 438 | 433 | 518 | 903 | 362 | 353 | |
Swell 2 Height (m) Direction Period (s) | SW 15 | W 18 | SSW 14 | WNW 17 | WNW 14 | WNW 15 | SSW 13 | W 14 | W 14 | WNW 9 | SW 18 | WNW 20 | WNW 9 | WNW 19 | WNW 9 | WNW 8 | SW 19 | SW 19 | WNW 16 | SW 17 | SW 18 |
220 | 26 | 166 | 55 | 37 | 76 | 156 | 106 | 103 | 124 | 194 | 162 | 101 | 286 | 50 | 84 | 231 | 129 | 376 | 297 | 375 | |
Swell 3 Height (m) Direction Period (s) | W 17 | W 15 | S 18 | SW 21 | SW 21 | WSW 20 | SW 19 | SW 19 | SW 18 | SW 18 | W 13 | SW 17 | WNW 20 | SW 16 | SW 16 | SW 15 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 |
5 | 4 | 25 | 18 | 18 | 38 | 133 | 59 | 83 | 194 | 89 | 106 | 221 | 159 | 159 | 149 | 74 | 74 | 103 | 27 | 27 | |
Wind waves Height (m) Direction Period (s) | — | NW 9 | — | NW 7 | NW 8 | NW 8 | N 6 | NW 7 | NW 7 | — | NNW 6 | NNW 6 | — | NW 5 | NNW 5 | NNW 6 | NW 7 | NNW 7 | — | NW 8 | NNW 9 |
— | 589 | — | 266 | 338 | 253 | 37 | 183 | 189 | — | 126 | 88 | — | 30 | 32 | 74 | 321 | 440 | — | 885 | 1033 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 72 | 319 | 85 | 0 | 111 | 362 | 17 | 111 | 85 | 0 | 111 | 85 | 0 | 111 | 465 | 72 | 345 | 466 | 0 | 111 | 84 |
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.











