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Army Beach surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 1 am Thursday 28 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
25.2° C
(Which is normal for this time of year)How big are the waves at Army Beach today (28 May):
- Morning surf: Morning surf (28 May, local time) - 3.5ft (1.0m), 12s period with NW swell.
- Afternoon surf: Afternoon surf (28 May, local time) - 3ft (0.9m), 12s period with NW swell.
- Evening surf: Evening surf (28 May, local time) - 3ft (0.9m), 12s period with NW swell.
The current surf forecast for Army Beach at 9AM is: 1.0m 12s primary swell from a Northwest direction (forecast issued at 01:00am May 28). An open ocean swell of 0.6m 12s is not directed at the surf break, a second open ocean swell of 1.7m 7s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 May) | 3.5ft (1.0m) | 12s |
| Afternoon (28 May) | 3ft (0.9m) | 12s |
| Evening (28 May) | 3ft (0.9m) | 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 Sat night. Warm (max 25°C on Thu afternoon, min 23°C on Thu morning). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 28 | Friday 29 | Saturday 30 | ||||||||||||||||||||||
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 | 5 PM | 8 PM | 11 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
NW 13 | NW 13 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | NNW 11 | NW 11 | NW 11 | NW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | |
380 | 310 | 286 | 281 | 240 | 240 | 232 | 189 | 185 | 185 | 163 | 130 | 128 | 126 | 105 | 103 | 101 | 99 | 90 | 86 | 75 | 75 | 100 | 96 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-off | cross | cross | cross | cross | cross | cross-off | |
High Tide | 00:34AM0.31m | 2:37PM0.67m | 1:12AM0.27m | 3:08PM0.69m | 1:47AM0.25m | 3:41PM0.70m | ||||||||||||||||||
Low Tide | 6:50AM0.06m | 10:04PM0.24m | 7:15AM0.05m | 10:50PM0.22m | 7:42AM0.04m | |||||||||||||||||||
 | |  | |  | |  | |  | | | | | | | | | | | | | | | | |
 | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:08 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:09 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 23 | 23 | 23 | 24 | 25 | 24 | 24 | 23 | 23 | 23 | 23 | 24 | 25 | 25 | 23 | 23 | 23 | 23 | 23 | 25 | 25 | 25 | 24 | 24 |
21 | 21 | 22 | 22 | 23 | 22 | 23 | 21 | 22 | 22 | 21 | 22 | 23 | 23 | 21 | 23 | 23 | 23 | 22 | 24 | 25 | 25 | 24 | 25 | |
Swell 1 Height (m) Direction Period (s) | NW 13 | NW 13 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | NNW 11 | S 20 | S 20 | S 19 | S 19 | S 18 | S 18 | S 18 | SSW 18 | S 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 |
 kJ | 380 | 310 | 286 | 281 | 240 | 240 | 232 | 189 | 185 | 185 | 163 | 624 | 611 | 738 | 707 | 668 | 627 | 613 | 510 | 603 | 459 | 443 | 432 | 421 |
Swell 2 Height (m) Direction Period (s) | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 21 | S 21 | S 21 | S 20 | NW 11 | NW 11 | NW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NE 8 |
| kJ | 121 | 119 | 112 | 107 | 103 | 103 | 71 | 332 | 329 | 441 | 536 | 130 | 128 | 126 | 105 | 103 | 101 | 99 | 90 | 86 | 75 | 75 | 100 | 69 |
Swell 3 Height (m) Direction Period (s) | N 12 | NNE 12 | N 12 | N 12 | N 11 | N 13 | N 11 | S 12 | N 11 | N 10 | NNE 10 | N 10 | N 10 | S 11 | NNE 11 | NNE 11 | NNE 11 | NNE 11 | S 12 | S 12 | S 12 | S 12 | S 12 | NNW 10 |
| kJ | 24 | 48 | 73 | 75 | 35 | 86 | 58 | 69 | 57 | 77 | 78 | 48 | 47 | 39 | 90 | 65 | 65 | 65 | 71 | 44 | 44 | 44 | 43 | 96 |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | E 8 |
| kJ | 271 | 263 | 251 | 229 | 248 | 222 | 230 | 210 | 210 | 230 | 217 | 217 | 220 | 244 | 244 | 236 | 223 | 191 | 197 | 172 | 177 | 147 | 155 | 71 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 5 | 5 | 5 | 5 | 9 | 9 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 0 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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