Surf Forecasts:
Waimea Bay/Pinballs surf forecast from 23 Aug 2026:
- Most powerful swell: Sunday 23 Aug, 5AM (local time) - 2.5ft (0.8m), 12s period, WNW swell with 156 kJ wave energy.
Best Forecast Surf Conditions for Waimea Bay/Pinballs this week:
The most powerful waves expected at Waimea Bay/Pinballs in the next 16 days are 0.8m 12s and forecast to arrive on Sunday (Aug 23) at 5AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.0m 7s period and expected on Tuesday (Aug 25) at 11AM.
| Wave Type | Time (HST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 5AM (Sun 23rd Aug) | 2.5ft (0.8m) 12s |
Table - best surf conditions forecast for Waimea Bay/Pinballs over the next 16 days.
The Lowdown
Alright, Rusty here. Let’s talk about the surf on the North Shore.
Right off the bat, I gotta be straight with you – the next 16 days are looking pretty flat for Waimea Bay/Pinballs. We’re talking a stretch of consistently poor surf conditions starting now and running through to the end of the month. The swell is tiny, almost non-existent, with heights barely scraping 2 ft. The wind is lockin' in from the ENE, which is a cross-offshore breeze, keeping the surface clean, but there’s just no push in the water. The combined wave energy is weak, barely scratching 111 on the 23rd and dropping fast to single digits by the 29th. It’s a real bummer, a total flat spell for this exposed reef break that needs a solid NW groundswell to come alive.
The best bet in this whole window is a very late call. By the 30th of August, there’s a little blip – the Sunday afternoon sees a spike in combined energy to 171 (moderate) with a 5 ft swell from the NE. That’s something, but the period is short at 7 seconds, so it won’t have the grunt Waimea really needs to shape up. The wind stays cross-offshore, so it’ll be clean, but it’s a short-period windswell, not the deep-water groundswell that makes this place a legend. It’s a major caveat – short period on a reef can be a bit messy and won’t hold the same power.
After that, it’s back to barely a ripple for the first week of September. The water temp is about average for this time of year, so no drama there, but the lack of swell is the real story. There’s a tiny glimmer on the 6th and 7th of September with a long-period swell from the W and SW (16 seconds), but the height is only 1.0 ft to 1 ft – energy is still weak (44 to 71). It’s a tease, a promise of clean lines with offshore winds on the 7th, but the size just isn’t there for a paddle. If you’re a kite surfer, the clean cross-off winds on the bigger days (like the 30th) might be more interesting than trying to catch these ankle-biters on a board.
Honestly, there’s no standout session here. The one day with a little more energy (30th) is let down by the short period. The long-period swell in early September is too small. You’re better off waiting for a proper north-west pulse to hit this place.
Rusty
Short Range ForecastMostly dry. Warm (max 28°C on Mon afternoon, min 25°C on Tue night). Mainly fresh winds. | Days 4-6 Weather SummaryMostly dry. Warm (max 26°C on Wed morning, min 24°C on Wed night). Wind will be generally light. | ||||||||||||||||||||
Sunday 23 | Monday 24 | Tuesday 25 | Wednesday 26 | Thursday 27 | Friday 28 | Saturday 29 | |||||||||||||||
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) | WNW 11 | WNW 10 | NW 11 | NW 11 | NW 10 | NW 9 | NW 10 | NW 9 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 9 | NW 9 | NW 10 | NW 10 | NW 9 | NW 9 | NW 9 | NW 9 |
Wave Graph | |||||||||||||||||||||
103 | 68 | 101 | 55 | 48 | 21 | 23 | 23 | 24 | 25 | 25 | 24 | 23 | 22 | 21 | 35 | 24 | 13 | 13 | 12 | 13 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 1:16PM0.70m | 11:38PM0.32m | 1:41PM0.73m | 00:27AM0.35m | 2:03PM0.74m | 1:07AM0.39m | 2:24PM0.74m | 1:46AM0.43m | 2:44PM0.72m | 2:26AM0.48m | 3:02PM0.70m | 3:07AM0.51m | 3:19PM0.65m | 3:51AM0.55m | |||||||
Low Tide | 9:01PM0.30m | 5:49AM0.11m | 8:51PM0.29m | 6:29AM0.09m | 8:55PM0.28m | 7:06AM0.09m | 9:04PM0.26m | 7:41AM0.10m | 9:16PM0.24m | 8:16AM0.14m | 9:30PM0.21m | 8:53AM0.19m | 9:47PM0.18m | ||||||||
6:11 | — | — | 6:13 | — | — | 6:13 | — | — | 6:13 | — | — | 6:13 | — | — | 6:13 | — | — | 6:13 | — | — | |
— | 6:55 | — | — | 6:54 | — | — | 6:54 | — | — | 6:53 | — | — | 6:52 | — | — | 6:52 | — | — | 6:51 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 27 | 26 | 27 | 28 | 26 | 27 | 27 | 25 | 26 | 26 | 25 | 26 | 26 | 25 | 26 | 26 | 25 | 26 | 26 | 25 |
Feels °C | 26 | 26 | 26 | 27 | 28 | 27 | 26 | 26 | 24 | 24 | 24 | 24 | 26 | 25 | 25 | 25 | 25 | 24 | 25 | 24 | 24 |
Swell 1 Height (m) Direction Period (s) | WNW 11 | ESE 9 | NW 11 | NW 11 | NW 10 | NW 9 | NW 10 | NW 9 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 9 | NNE 8 | NNE 7 | NW 10 | E 13 | E 12 | E 13 | E 13 |
103 | 84 | 101 | 55 | 48 | 21 | 23 | 23 | 24 | 25 | 25 | 24 | 23 | 22 | 19 | 16 | 24 | 85 | 75 | 125 | 121 | |
Swell 2 Height (m) Direction Period (s) | SW 15 | WNW 10 | SW 14 | SW 14 | SW 14 | SSW 13 | SSW 16 | SSW 12 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | NNE 8 | NW 9 | NW 10 | E 14 | NW 9 | NW 9 | NW 9 | SW 17 |
57 | 68 | 52 | 50 | 29 | 32 | 25 | 29 | 41 | 41 | 39 | 17 | 16 | 13 | 21 | 35 | 63 | 13 | 13 | 12 | 70 | |
Swell 3 Height (m) Direction Period (s) | WSW 9 | SW 15 | SW 9 | SW 18 | S 13 | SSW 17 | SSW 12 | SSW 16 | SSW 12 | W 11 | S 18 | SSW 16 | SSW 16 | SSW 12 | SSW 14 | E 14 | NNE 7 | SSW 13 | SSW 18 | SSW 17 | NW 9 |
8 | 54 | 3 | 12 | 3 | 29 | 15 | 25 | 13 | 9 | 25 | 26 | 24 | 14 | 41 | 37 | 9 | 17 | 31 | 29 | 13 | |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | ENE 6 | ENE 6 | E 7 | E 6 | E 7 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
327 | 255 | 290 | 280 | 312 | 306 | 388 | 381 | 282 | 233 | 212 | 170 | 143 | 152 | 139 | 130 | 134 | 261 | 187 | 214 | 257 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 21 | 23 | 23 | 21 | 21 | 2 | 21 | 21 | 21 | 21 | 21 | 25 | 21 | 25 | 1 | 3 | 21 | 25 | 21 | 21 | 23 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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Information about the Waimea Bay/Pinballs Surf forecast
The above surf forecast table for Waimea Bay/Pinballs provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Waimea Bay/Pinballs can be found by selecting the local surf guide option on the grey menu. Our Waimea Bay/Pinballs 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 (Waimea Bay/Pinballs) 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 Waimea Bay/Pinballs 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.
Waimea Bay/Pinballs is 16 km (10 miles) from Wahiawa. If you plan a vacation in Oahu, look for hotels and other accommodation in Wahiawa. Wahiawa has rooms for a wide range of budgets as well as car hire and transport links.











