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Army Beach surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 7 pm Wednesday 29 Apr 2026 HSTForecast update in hr min s Forecast update imminent
Army Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Army Beach sea temperature is
24.7° C
(Which is normal for this time of year)How big are the waves at Army Beach today?
The current surf forecast for Army Beach at 1AM is: 1.0m 12s primary swell from a Northwest direction and 0.3m 9s secondary swell from a Northeast direction, 1.4m 6s secondary swell from a East-northeast direction (forecast issued at 07:00pm April 29). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Apr) | 3.5ft (1.1m) | 12s |
| Afternoon (30 Apr) | 4ft (1.2m) | 11s |
| Evening (30 Apr) | 3.5ft (1.1m) | 13s |
Table - waves today at Army Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 25°C on Fri afternoon, min 22°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Wed 29 | Thursday 30 | Friday 1 | Sat 2 | |||||||||||||||||||||
5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
NW 13 | NW 13 | NW 12 | NW 12 | NW 12 | NW 12 | NNW 12 | NNW 11 | NNW 11 | NNW 13 | NNW 13 | NNW 13 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NW 18 | NW 16 | NW 16 | NW 15 | NW 15 | NW 15 | NW 14 | NW 14 | |
249 | 238 | 301 | 287 | 330 | 319 | 359 | 347 | 341 | 414 | 408 | 389 | 353 | 294 | 289 | 280 | 379 | 375 | 677 | 519 | 714 | 856 | 821 | 621 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross | cross | |
High Tide | 2:00AM0.36m | 3:23PM0.66m | 2:26AM0.32m | 3:55PM0.68m | 2:49AM0.28m | |||||||||||||||||||
Low Tide | 9:27PM0.23m | 8:03AM0.06m | 10:18PM0.22m | 8:22AM0.05m | 11:10PM0.22m | 8:42AM0.05m | ||||||||||||||||||
 |  | | | | | | | | | | | | | | | | | | | | | |  | |
 | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — |
 | 6:57 | — | — | — | — | — | — | — | 6:57 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — | 6:58 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 24 | 23 | 23 | 23 | 22 | 23 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 24 | 25 | 25 | 23 | 23 | 23 | 23 | 23 | 24 | 25 |
21 | 21 | 21 | 21 | 19 | 21 | 22 | 21 | 21 | 21 | 21 | 21 | 20 | 20 | 21 | 23 | 23 | 21 | 21 | 21 | 21 | 21 | 23 | 23 | |
Swell 1 Height (m) Direction Period (s) | NW 13 | NW 13 | NW 12 | NW 12 | NW 12 | NW 12 | NNW 12 | NNW 11 | NNW 11 | NNW 13 | NNW 13 | NNW 13 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 11 | NNW 11 | NW 16 | NW 15 | NW 15 | NW 15 | NW 14 | NW 14 |
 kJ | 249 | 238 | 301 | 287 | 330 | 319 | 359 | 347 | 341 | 414 | 408 | 389 | 353 | 294 | 289 | 280 | 197 | 193 | 677 | 519 | 714 | 856 | 821 | 621 |
Swell 2 Height (m) Direction Period (s) | SSW 13 | SSW 13 | NE 9 | NE 9 | NE 9 | SSW 12 | SSW 12 | SSW 16 | S 16 | SSW 16 | NNW 7 | SSW 16 | SSW 15 | S 15 | S 15 | NW 18 | NW 18 | NW 16 | NNW 11 | NNW 11 | NNW 12 | S 14 | S 14 | S 14 |
| kJ | 17 | 17 | 13 | 13 | 19 | 15 | 28 | 87 | 81 | 86 | 16 | 89 | 73 | 109 | 110 | 199 | 379 | 375 | 197 | 145 | 117 | 189 | 150 | 106 |
Swell 3 Height (m) Direction Period (s) | SSW 11 | SSW 11 | SSW 13 | S 18 | SSW 12 | SSW 11 | S 16 | SSW 12 | SSW 12 | NE 8 | SSW 16 | SSW 12 | SSW 11 | S 18 | NW 19 | SSW 17 | S 16 | S 16 | SSW 16 | NNW 18 | S 16 | SSW 18 | SSW 18 | SSW 18 |
| kJ | 11 | 11 | 17 | 25 | 15 | 12 | 21 | 28 | 28 | 18 | 87 | 26 | 12 | 54 | 55 | 92 | 124 | 131 | 86 | 211 | 124 | 31 | 62 | 103 |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 165 | 119 | 131 | 128 | 188 | 257 | 316 | 299 | 248 | 230 | 249 | 328 | 362 | 462 | 459 | 459 | 400 | 422 | 464 | 477 | 419 | 368 | 331 | 288 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 154 | 9 | 5 | 5 | 5 | 5 | 5 | 154 | 10 | 5 | 5 | 5 | 9 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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