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Surf Forecasts:
Army Beach surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 7 pm Saturday 23 May 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
25.4° 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: 0.7m 13s primary swell from a Northwest direction (forecast issued at 07:00pm May 23). An open ocean swell of 0.6m 15s is not directed at the surf break, a second open ocean swell of 2.4m 8s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 May) | 3ft (0.9m) | 12s |
| Afternoon (24 May) | 2.5ft (0.8m) | 12s |
| Evening (24 May) | 2.5ft (0.7m) | 12s |
Table - waves today at Army Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Sun afternoon. Warm (max 25°C on Tue afternoon, min 23°C on Sat night). Mainly fresh winds. | ||||||||||||||||||||||||
Sat 23 | Sunday 24 | Monday 25 | Tue 26 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
NNW 15 | NW 14 | NW 14 | NW 13 | NW 13 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | NW 11 | NNW 11 | NW 11 | NW 11 | NW 11 | NW 10 | NW 10 | NW 10 | NW 10 | NW 20 | NW 18 | |
188 | 211 | 189 | 178 | 172 | 227 | 216 | 172 | 144 | 142 | 133 | 99 | 97 | 96 | 79 | 57 | 56 | 55 | 53 | 37 | 25 | 25 | 97 | 208 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | |
High Tide | 9:52PM0.53m | 12:26PM0.41m | 10:36PM0.46m | 1:03PM0.49m | 11:17PM0.40m | 1:36PM0.57m | ||||||||||||||||||
Low Tide | 5:27AM0.11m | 5:05PM0.32m | 5:47AM0.09m | 6:49PM0.32m | 6:07AM0.08m | |||||||||||||||||||
 |  | | | | | | |  |  | | | | | | | | | |  | |  | | | |
 | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — |
 | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | 7:08 |
— | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 24 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 24 | 25 |
20 | 20 | 20 | 20 | 21 | 20 | 20 | 20 | 19 | 19 | 20 | 20 | 20 | 20 | 21 | 20 | 21 | 20 | 21 | 21 | 21 | 21 | 22 | 23 | |
Swell 1 Height (m) Direction Period (s) | NNW 15 | NW 14 | NW 14 | NW 13 | NW 13 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | NW 11 | NNW 11 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | NW 18 |
 kJ | 188 | 211 | 189 | 178 | 172 | 227 | 216 | 172 | 144 | 142 | 133 | 99 | 97 | 96 | 79 | 96 | 88 | 84 | 84 | 84 | 84 | 84 | 52 | 208 |
Swell 2 Height (m) Direction Period (s) | S 15 | S 15 | S 15 | S 15 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 14 | S 14 | S 13 | S 12 | NW 11 | NW 11 | NW 11 | NW 10 | NW 10 | NW 10 | NW 10 | NW 20 | S 16 |
| kJ | 161 | 157 | 157 | 155 | 106 | 140 | 131 | 92 | 92 | 88 | 87 | 92 | 96 | 51 | 47 | 57 | 56 | 55 | 53 | 37 | 25 | 25 | 97 | 176 |
Swell 3 Height (m) Direction Period (s) | NNW 10 | NNW 10 | NW 10 | NW 10 | NW 10 | SE 11 | SE 11 | S 16 | S 16 | S 16 | S 16 | SW 20 | SW 20 | S 15 | S 15 | S 20 | S 19 | SW 20 | S 17 | SW 19 | S 18 | S 17 | NW 10 | NW 10 |
| kJ | 39 | 39 | 24 | 24 | 24 | 5 | 5 | 46 | 46 | 46 | 43 | 16 | 15 | 38 | 38 | 7 | 7 | 15 | 22 | 15 | 25 | 22 | 24 | 24 |
Wind waves Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 |
| kJ | 890 | 829 | 869 | 809 | 753 | 771 | 771 | 787 | 824 | 861 | 771 | 704 | 704 | 587 | 587 | 572 | 515 | 545 | 517 | 491 | 468 | 455 | 397 | 397 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 162 | 154 | 9 | 10 | 9 | 162 | 156 | 162 | 154 | 154 | 154 | 9 | 9 | 9 | 9 | 154 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 5 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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