Surf Forecasts:
Off the Wall/Insanities surf forecast from 15 Nov 2026:
- Best quality surf: Tuesday 24 Nov, 11PM (local time) - 6.5ft (2.0m), 16s period, NNW swell with offshore winds.
- Most powerful swell: Friday 27 Nov, 8AM (local time) - 10ft (3.0m), 16s period, NNW swell with 3,833 kJ wave energy.
- Next surfable swell (1★+): Wednesday 18 Nov, 2AM (local time) - 3.5ft (1.1m), 13s period with N swell.
Best Forecast Surf Conditions for Off the Wall/Insanities this week:
The surf forecast for Off the Wall/Insanities over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Nov 18) at 2AM. The primary swell is predicted to be 1.1m and 13s period with a secondary swell of 0.2m and 18s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Off the Wall/Insanities in the next 16 days are 3.0m 16s and forecast to arrive on Friday (Nov 27) at 8AM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.5m 8s period and expected on Monday (Nov 16) at 8PM.
| Wave Type | Time (HST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 2AM (Wed 18th Nov) | 3.5ft (1.1m) 13s |
| Best Surf | 11PM (Tue 24th Nov) | 6.5ft (2.0m) 16s |
| Most Powerful | 8AM (Fri 27th Nov) | 10ft (3.0m) 16s |
Table - best surf conditions forecast for Off the Wall/Insanities over the next 16 days.
Short Range ForecastLight rain (total 2mm), mostly falling on Mon night. Warm (max 25°C on Sun morning, min 23°C on Tue night). Mainly fresh winds. | Days 4-6 Weather SummaryLight rain (total 2mm), mostly falling on Wed night. Warm (max 25°C on Wed morning, min 23°C on Wed morning). Mainly fresh winds. | ||||||||||||||||||||
Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | |||||||||||||||
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) | N 16 | NNW 14 | N 12 | N 12 | N 12 | N 12 | N 11 | N 11 | N 13 | N 12 | NNW 15 | NNW 13 | NW 12 | NNW 11 | N 12 | NW 15 | NW 14 | NNW 18 | NNW 17 | NNW 12 | NNW 14 |
Wave Graph  | |||||||||||||||||||||
 kJ | 2181 | 1408 | 1080 | 973 | 830 | 722 | 350 | 289 | 392 | 174 | 121 | 156 | 69 | 49 | 49 | 56 | 70 | 109 | 516 | 260 | 465 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off |
High Tide | 8:04AM0.62m | 8:49AM0.60m | 11:52PM0.36m | 9:28AM0.58m | 00:04AM0.45m | 10:04AM0.55m | 00:31AM0.55m | 10:38AM0.51m | 1:03AM0.65m | 11:11AM0.47m | 1:38AM0.74m | ||||||||||
Low Tide | 10:13PM0.21m | 5:58PM0.26m | 5:11PM0.24m | 1:48AM0.36m | 5:10PM0.20m | 4:19AM0.39m | 5:20PM0.15m | 5:54AM0.39m | 5:38PM0.10m | 7:08AM0.38m | 6:02PM0.05m | ||||||||||
 |  |  | | |  |  | | | | | | | |  | | | |  | | | |
 | 6:43 | — | — | 6:43 | — | — | 6:43 | — | — | 6:45 | — | — | 6:45 | — | — | 6:46 | — | — | 6:47 | — | — |
 | — | 5:50 | — | — | 5:49 | — | — | 5:49 | — | — | 5:49 | — | — | 5:49 | — | — | 5:47 | — | — | 5:47 | — |
mm | — | — | — | — | — | 1 | 1 | — | — | — | — | 2 | — | — | — | — | — | — | 2 | — | — |
Temp °C | 25 | 25 | 24 | 25 | 25 | 24 | 24 | 24 | 24 | 25 | 25 | 24 | 24 | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 23 |
Feels °C | 22 | 22 | 21 | 22 | 23 | 22 | 23 | 22 | 23 | 24 | 23 | 22 | 22 | 22 | 20 | 19 | 19 | 21 | 20 | 20 | 19 |
Swell 1 Height (m) Direction Period (s) | N 16 | NNW 14 | N 12 | N 12 | N 12 | N 12 | N 11 | N 11 | N 13 | N 12 | N 10 | NNW 13 | NW 12 | NNW 11 | NNW 11 | NW 10 | N 10 | NW 13 | NNW 17 | NNW 12 | NNW 14 |
| kJ | 2181 | 1408 | 1080 | 973 | 830 | 722 | 350 | 289 | 392 | 174 | 73 | 156 | 69 | 49 | 45 | 25 | 50 | 88 | 516 | 260 | 465 |
Swell 2 Height (m) Direction Period (s) | NW 11 | WNW 16 | SW 14 | NW 12 | NW 11 | NW 11 | NNE 14 | N 14 | NNW 18 | NNW 15 | NNW 15 | N 11 | NNW 14 | NNW 13 | N 12 | NW 15 | NW 14 | N 10 | N 10 | N 10 | N 9 |
| kJ | 75 | 25 | 8 | 47 | 44 | 29 | 250 | 184 | 30 | 93 | 121 | 37 | 41 | 35 | 49 | 56 | 70 | 49 | 49 | 68 | 40 |
Swell 3 Height (m) Direction Period (s) | SW 15 | SW 14 | W 15 | SW 14 | SW 13 | SSW 13 | WNW 10 | WNW 10 | SW 12 | SW 16 | SW 16 | SW 15 | N 12 | N 10 | NW 16 | N 12 | NW 10 | NNW 18 | NE 13 | N 16 | NE 11 |
| kJ | 8 | 8 | 4 | 7 | 7 | 17 | 10 | 10 | 6 | 10 | 9 | 9 | 25 | 8 | 42 | 24 | 15 | 109 | 44 | 135 | 30 |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 7 | E 7 | ENE 8 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | E 8 | E 9 | E 9 | ENE 8 | E 8 | E 8 | E 8 | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | ENE 8 |
| kJ | 604 | 543 | 568 | 776 | 711 | 824 | 688 | 645 | 524 | 494 | 432 | 669 | 762 | 684 | 784 | 850 | 773 | 825 | 765 | 736 | 748 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 24 | 24 | 22 | 22 | 22 | 22 | 22 | 22 | 0 | 0 | 22 | 22 | 22 | 169 | 24 | 167 | 166 | 166 | 166 | 24 | 22 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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Information about the Off the Wall/Insanities Surf forecast
The above surf forecast table for Off the Wall/Insanities provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Off the Wall/Insanities can be found by selecting the local surf guide option on the grey menu. Our Off the Wall/Insanities 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 (Off the Wall/Insanities) 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 Off the Wall/Insanities 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.
Off the Wall/Insanities is 17 km (11 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.
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