
Surf Forecasts:
Pohoiki surf forecast from 9 Sep 2026:
- Best quality surf: Tuesday 15 Sep, 5AM (local time) - 3.5ft (1.0m), 8s period, NNE swell with cross-offshore winds.
- Most powerful swell: Friday 11 Sep, 2AM (local time) - 4.5ft (1.3m), 11s period, ENE swell with 408 kJ wave energy.
- Next surfable swell (1★+): Tuesday 15 Sep, 5AM (local time) - 3.5ft (1.0m), 8s period with NNE swell.
Best Forecast Surf Conditions for Pohoiki this week:
The surf forecast for Pohoiki over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Sep 15) at 5AM. The primary swell is predicted to be 1.0m and 8s period with a secondary swell of 0.7m and 8s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Pohoiki in the next 16 days are 1.3m 11s and forecast to arrive on Friday (Sep 11) at 2AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.6m 13s period and expected on Thursday (Sep 10) at 8AM.
| Wave Type | Time (HST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 5AM (Tue 15th Sep) | 3.5ft (1.0m) 8s |
| Best Surf | 5AM (Tue 15th Sep) | 3.5ft (1.0m) 8s |
| Most Powerful | 2AM (Fri 11th Sep) | 4.5ft (1.3m) 11s |
Table - best surf conditions forecast for Pohoiki over the next 16 days.
The Lowdown
Alright folks, Rusty here, and it’s not the most exciting time for the Big Island's east side. We're looking at a long stretch where Pohoiki is the only game in town, and honestly, it's a bit of a struggle. The water temp is sitting at 81°, which is about average for this time of year.
We kick things off on Wednesday the 9th with rain showers and a moderate breeze blowing onshore from the ESE at 12 mph. The swell is a weak 3 ft from the ENE with a long period of 12 seconds, but the combined energy is weak (355). It's choppy and messy, and we get a score of zero for a reason. The conditions just look ugly.
The rest of that first week doesn't get much better. Thursday the 10th brings a bit more size, around 5 ft, but the period drops to a short 7 seconds and the wind stays cross-onshore or cross. That's a recipe for lumpy, weak waves. Friday and Saturday are similar stories—cross-shore winds, weak to moderate energy levels (379 on Friday morning), and poor surf conditions. The best we can say is that by Friday afternoon, the wind eases to a gentle breeze and the sky clears, but the surf is still a questionable 4 ft and the comment is "marginal."
There is a glimmer of hope as we head into the second week. On Sunday the 14th, we see a bit more consistency with clear skies and a cross-offshore wind from the north at 12 mph. The swell is a small 4 ft from the NNE with a short period of 8 seconds, but the wind is clean. The wave comment bumps up to "marginal" and scores a 1. It’s surfable, but small. Monday the 15th is probably the best window in this whole outlook. Tuesday morning is clean with a light breeze and by Tuesday afternoon it goes dead glassy, with the wind dropping to just 3 mph from the NNE. The swell is a tiny 3 ft from the NNE with a period of 7 seconds and weak energy (141). It's not going to be big, but if you want a longboard or a foiler and you’re desperate for a clean surface, that Tuesday afternoon is your one and only standout.
After that, things get sour again. From Wednesday the 16th onwards through the rest of the month, the wind swings back onshore from the ENE and strengthens, with a storm risk kicking in by the 17th. The swell does build, hitting 6 ft on the 18th, 19th, and 20th, and the combined energy gets into the moderate range (521 on Friday the 18th morning), but it's all cross-onshore junk. The wave comment stays at "poor surf conditions" with scores of zero. There’s a period of onshore wind that would make this beach-and-reef setup look more interesting for kite surfing than paddle surfing. The long-range forecast for the last week of September is pretty bleak, with the swell dropping back to under 3 ft and the wind staying messy.
Overall, it’s a pretty flat period. Don't get your hopes up. The one moment to keep an eye on is that glassy Tuesday afternoon on the 15th for a tiny, clean session. The rest of it is a tough watch for surfers.
Rusty.
Short Range ForecastHeavy rain (total 22mm), heaviest during Wed night. Warm (max 27°C on Wed morning, min 24°C on Fri night). Wind will be generally light. | Days 4-6 Weather SummaryLight rain (total 2mm), mostly falling on Sat morning. Warm (max 26°C on Sun morning, min 24°C on Sat night). Wind will be generally light. | ||||||||||||||||||||
Wednesday 9 | Thursday 10 | Friday 11 | Saturday 12 | Sunday 13 | Monday 14 | Tuesday 15 | |||||||||||||||
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) | ENE 12 | ENE 12 | ENE 7 | ENE 7 | ENE 7 | ENE 11 | ENE 11 | ENE 11 | ENE 10 | ENE 9 | ENE 9 | NNE 9 | NNE 9 | NNE 9 | NE 8 | NNE 8 | NE 8 | NNE 8 | NNE 8 | NNE 7 | E 7 |
Wave Graph | |||||||||||||||||||||
202 | 195 | 193 | 173 | 149 | 408 | 313 | 292 | 169 | 121 | 116 | 116 | 121 | 118 | 102 | 179 | 129 | 123 | 88 | 70 | 88 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | cross-on | cross-on | cross | cross-on | cross | cross | cross | cross-on | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | cross-off |
High Tide | 2:28PM1.02m | 2:41AM0.75m | 2:59PM0.98m | 3:19AM0.82m | 3:27PM0.92m | 3:56AM0.87m | 3:54PM0.85m | 4:33AM0.89m | 4:18PM0.76m | 5:10AM0.88m | 4:39PM0.68m | 5:49AM0.85m | 4:57PM0.60m | ||||||||
Low Tide | 8:56PM0.13m | 8:33AM0.09m | 9:20PM0.10m | 9:16AM0.13m | 9:44PM0.08m | 9:56AM0.18m | 10:08PM0.08m | 10:36AM0.24m | 10:31PM0.09m | 11:17AM0.31m | 10:55PM0.12m | 12:02PM0.38m | 11:19PM0.15m | ||||||||
6:05 | — | — | 6:05 | — | — | 6:05 | — | — | 6:05 | — | — | 6:05 | — | — | 6:05 | — | — | 6:05 | — | — | |
— | 6:27 | — | — | 6:25 | — | — | 6:24 | — | — | 6:23 | — | — | 6:22 | — | — | 6:22 | — | — | 6:21 | — | |
mm | 4 | 3 | 13 | 1 | — | — | — | — | 1 | 2 | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 27 | 26 | 25 | 25 | 25 | 25 | 26 | 25 | 25 | 25 | 25 | 26 | 26 | 25 | 26 | 26 | 25 | 27 | 27 | 26 |
Feels °C | 30 | 29 | 28 | 25 | 25 | 26 | 25 | 27 | 26 | 27 | 25 | 25 | 26 | 26 | 25 | 27 | 26 | 26 | 30 | 31 | 30 |
Swell 1 Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 11 | ENE 11 | ENE 11 | ENE 10 | ENE 9 | ENE 9 | NNE 9 | NNE 9 | NNE 9 | NE 8 | E 7 | NE 8 | NNE 8 | NNE 8 | NNE 7 | E 7 |
130 | 161 | 193 | 173 | 149 | 408 | 313 | 292 | 169 | 121 | 116 | 116 | 121 | 94 | 102 | 25 | 129 | 123 | 88 | 70 | 88 | |
Swell 2 Height (m) Direction Period (s) | ENE 12 | ENE 12 | E 12 | ENE 12 | ENE 12 | SSW 12 | N 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | SE 9 | ENE 8 | SE 8 | E 7 | SE 8 | E 7 | E 7 | E 7 | E 7 | NNE 7 |
202 | 195 | 137 | 104 | 106 | 57 | 33 | 45 | 44 | 58 | 80 | 95 | 80 | 41 | 37 | 16 | 39 | 53 | 53 | 51 | 46 | |
Swell 3 Height (m) Direction Period (s) | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SE 9 | SE 8 | SE 8 | SE 8 | SE 8 | SE 10 | ENE 9 | SE 8 | ESE 7 | SE 8 | S 10 | SE 8 | SE 8 | SE 9 | SE 9 | E 10 |
254 | 187 | 135 | 133 | 89 | 36 | 33 | 24 | 22 | 21 | 33 | 80 | 80 | 16 | 16 | 8 | 15 | 9 | 28 | 20 | 30 | |
Wind waves Height (m) Direction Period (s) | E 4 | E 6 | — | — | — | E 6 | — | — | — | — | — | — | — | NE 8 | NNE 5 | NNE 8 | N 4 | — | — | — | — |
23 | 80 | — | — | — | 28 | — | — | — | — | — | — | — | 118 | 34 | 179 | 6 | — | — | — | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 37 | 36 | 37 | 37 | 37 | 37 | 37 | 37 | 36 | 37 | 110 | 44 | 110 | 46 | 44 | 46 | 44 | 44 | 0 | 0 | 0 |
Best forecast wave conditions in Big Island | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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Information about the Pohoiki Surf forecast
The above surf forecast table for Pohoiki provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Pohoiki can be found by selecting the local surf guide option on the grey menu. Our Pohoiki 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 (Pohoiki) 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 Pohoiki 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.
Pohoiki is 39 km (24 miles) from Hilo. If you plan a vacation in Big Island, look for hotels and other accommodation in Hilo. Hilo has rooms for a wide range of budgets as well as car hire and transport links.










