
Surf Forecasts:
Army Beach surf forecast from 24 Sep 2026:
- Best quality surf: Wednesday 30 Sep, 8AM (local time) - 5ft (1.6m), 11s period, SW swell with offshore winds.
- Most powerful swell: Wednesday 30 Sep, 8AM (local time) - 5ft (1.6m), 11s period, SW swell with 650 kJ wave energy.
- Next surfable swell (1★+): Tuesday 29 Sep, 5AM (local time) - 2.5ft (0.7m), 12s period with NNW swell.
Best Forecast Surf Conditions for Army Beach this week:
The surf forecast for Army Beach over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Sep 29) at 5AM. The primary swell is predicted to be 0.7m and 12s period. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Army Beach in the next 16 days are 1.6m 11s and forecast to arrive on Wednesday (Sep 30) at 8AM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 3.5m 9s period and expected on Saturday (Sep 26) at 5PM.
| Wave Type | Time (HST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 5AM (Tue 29th Sep) | 2.5ft (0.7m) 12s |
| Best Surf | 8AM (Wed 30th Sep) | 5ft (1.6m) 11s |
| Most Powerful | 8AM (Wed 30th Sep) | 5ft (1.6m) 11s |
Table - best surf conditions forecast for Army Beach over the next 16 days.
Short Range ForecastMostly dry. Warm (max 27°C on Fri afternoon, min 24°C on Sat night). Mainly strong winds. | Days 4-6 Weather SummaryMostly dry. Warm (max 28°C on Mon afternoon, min 25°C on Sun morning). Winds decreasing (strong winds from the ENE on Sun morning, light winds from the ESE by Tue afternoon). | ||||||||||||||||||||
Thursday 24 | Friday 25 | Saturday 26 | Sunday 27 | Monday 28 | Tuesday 29 | Wednesday 30 | |||||||||||||||
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) | NNW 10 | NNW 10 | N 9 | N 9 | NNW 9 | WNW 18 | NW 16 | WNW 16 | NW 15 | NW 13 | NNW 18 | NNW 16 | NNW 14 | NW 13 | NNW 12 | NW 12 | SSW 12 | SW 11 | SW 12 | SW 11 | SSW 10 |
Wave Graph | |||||||||||||||||||||
71 | 72 | 42 | 40 | 25 | 123 | 66 | 171 | 217 | 85 | 276 | 288 | 253 | 178 | 136 | 142 | 0 | 455 | 0 | 466 | 0 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off |
High Tide | 2:12PM0.58m | 2:43AM0.46m | 2:37PM0.54m | 3:19AM0.53m | 3:02PM0.49m | 3:58AM0.58m | 3:25PM0.43m | 4:40AM0.62m | 3:46PM0.37m | 5:27AM0.64m | 4:00PM0.32m | 6:22AM0.64m | 3:35PM0.27m | ||||||||
Low Tide | 8:45PM0.12m | 8:27AM0.16m | 9:00PM0.10m | 9:17AM0.18m | 9:17PM0.08m | 10:10AM0.20m | 9:37PM0.06m | 11:09AM0.23m | 9:59PM0.05m | 12:24PM0.26m | 10:25PM0.04m | 2:45PM0.27m | 10:55PM0.05m | ||||||||
6:22 | — | — | 6:22 | — | — | 6:22 | — | — | 6:22 | — | — | 6:22 | — | — | 6:22 | — | — | 6:22 | — | — | |
— | 6:27 | — | — | 6:25 | — | — | 6:24 | — | — | 6:23 | — | — | 6:22 | — | — | 6:22 | — | — | 6:21 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 3 | 4 |
Temp °C | 26 | 26 | 25 | 26 | 27 | 26 | 26 | 26 | 25 | 26 | 27 | 25 | 27 | 28 | 26 | 27 | 28 | 27 | 27 | 27 | 26 |
Feels °C | 25 | 25 | 24 | 24 | 25 | 24 | 22 | 22 | 21 | 22 | 22 | 22 | 25 | 27 | 26 | 29 | 31 | 27 | 26 | 26 | 26 |
Swell 1 Height (m) Direction Period (s) | SW 16 | SSW 17 | SW 14 | SSW 16 | SSW 16 | SSW 15 | SSW 17 | SSW 16 | SSW 16 | SSW 15 | SSW 14 | SSW 14 | S 13 | S 12 | SSW 12 | SSW 11 | E 8 | SW 11 | SW 12 | SW 11 | SSW 10 |
245 | 377 | 206 | 322 | 310 | 294 | 267 | 412 | 392 | 362 | 325 | 226 | 466 | 488 | 522 | 302 | 428 | 455 | 887 | 466 | 711 | |
Swell 2 Height (m) Direction Period (s) | NNW 10 | NNW 10 | SSW 18 | N 9 | NNW 9 | SW 12 | SW 14 | WNW 16 | NW 15 | NW 13 | NNW 18 | NNW 16 | NNW 14 | NW 13 | SW 17 | SSW 16 | SSW 12 | SW 16 | E 8 | S 8 | SSW 14 |
71 | 72 | 204 | 40 | 25 | 71 | 214 | 171 | 217 | 85 | 276 | 288 | 253 | 178 | 305 | 447 | 560 | 248 | 401 | 172 | 183 | |
Swell 3 Height (m) Direction Period (s) | S 12 | S 12 | N 9 | S 11 | SW 12 | WNW 18 | NW 16 | N 9 | SW 11 | SSE 11 | SSE 11 | S 11 | SW 15 | SSW 17 | NNW 12 | NW 12 | SW 16 | NNW 11 | E 14 | SSW 15 | E 14 |
72 | 44 | 42 | 21 | 37 | 123 | 66 | 13 | 30 | 45 | 66 | 114 | 57 | 202 | 136 | 142 | 261 | 81 | 134 | 188 | 95 | |
Wind waves Height (m) Direction Period (s) | E 8 | ENE 8 | ENE 7 | ENE 8 | E 8 | ENE 8 | ENE 8 | ENE 9 | ENE 9 | E 9 | E 9 | E 9 | E 8 | ENE 8 | E 8 | E 8 | — | E 8 | — | E 8 | E 8 |
500 | 461 | 595 | 657 | 775 | 1072 | 1418 | 1650 | 2047 | 2069 | 1787 | 1187 | 819 | 737 | 562 | 488 | — | 428 | — | 435 | 424 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 5 | 9 | 10 | 5 | 154 | 154 | 154 | 154 | 206 | 205 | 179 | 179 | 174 | 5 | 9 | 0 | 13 | 9 | 18 | 12 | 18 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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Live Wind Speed (km/h)
Surf Rating (10 Max)
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Information about the Army Beach Surf forecast
The above surf forecast table for Army Beach provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Army Beach can be found by selecting the local surf guide option on the grey menu. Our Army Beach 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 (Army Beach) 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 Army Beach 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.
Army Beach is 21 km (13 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.










