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Army Beach surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 1 am Saturday 30 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 (30 May):
- Morning surf: Morning surf (30 May, local time) - 2.5ft (0.7m), 10s period with NNW swell.
- Afternoon surf: Afternoon surf (30 May, local time) - 2ft (0.6m), 10s period with NNW swell.
- Evening surf: Evening surf (30 May, local time) - 2.5ft (0.7m), 10s period with NNW swell.
The current surf forecast for Army Beach at 9AM is: 0.7m 10s primary swell from a North-northwest direction (forecast issued at 01:00am May 30). An open ocean swell of 1.0m 17s is not directed at the surf break, a second open ocean swell of 1.3m 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 (30 May) | 2.5ft (0.7m) | 10s |
| Afternoon (30 May) | 2ft (0.6m) | 10s |
| Evening (30 May) | 2.5ft (0.7m) | 10s |
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 afternoon. Warm (max 25°C on Sat morning, min 22°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 30 | Sunday 31 | Monday 1 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
NNW 11 | NNW 11 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | N 9 | NNW 9 | NNW 9 | NNW 9 | N 8 | N 8 | N 11 | NNW 11 | N 10 | N 10 | N 10 | NNW 10 | N 10 | N 9 | N 9 | SSW 17 | |
101 | 99 | 90 | 86 | 75 | 75 | 100 | 96 | 81 | 66 | 48 | 47 | 33 | 32 | 85 | 88 | 73 | 96 | 94 | 75 | 67 | 61 | 60 | 0 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross | cross | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | glassy | glassy | cross | cross | cross | cross | cross | cross | cross-on | cross | cross | cross | cross | |
High Tide | 1:47AM0.25m | 3:41PM0.70m | 2:19AM0.23m | 4:17PM0.70m | 2:49AM0.21m | 4:53PM0.69m | ||||||||||||||||||
Low Tide | 7:42AM0.04m | 11:35PM0.20m | 8:12AM0.04m | 00:21AM0.20m | 8:43AM0.04m | |||||||||||||||||||
 | |  |  |  |  |  | | | | | | | | | | | | | | | | | | |
 | — | 5:50 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:10 | — | — | — | — | — | — | — | 7:10 | — | — |
— | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 23 | 23 | 23 | 25 | 25 | 24 | 24 | 24 | 23 | 23 | 23 | 24 | 24 | 24 | 24 | 23 | 23 | 22 | 23 | 24 | 25 | 25 | 24 | 23 |
23 | 23 | 23 | 25 | 26 | 26 | 24 | 25 | 24 | 24 | 24 | 26 | 26 | 26 | 25 | 23 | 24 | 22 | 23 | 25 | 24 | 24 | 23 | 22 | |
Swell 1 Height (m) Direction Period (s) | S 18 | S 18 | S 18 | S 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | S 18 | SSW 18 | SSW 18 | SSW 18 | SSW 17 |
 kJ | 646 | 613 | 625 | 603 | 459 | 443 | 432 | 421 | 416 | 411 | 400 | 380 | 288 | 284 | 280 | 276 | 276 | 273 | 213 | 413 | 528 | 522 | 516 | 499 |
Swell 2 Height (m) Direction Period (s) | NNW 11 | NNW 11 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NE 7 | NNW 9 | NNW 9 | NNW 9 | E 8 | E 8 | N 11 | NNW 11 | S 19 | S 19 | S 19 | SSW 14 | S 14 | N 9 | SSW 13 | S 13 |
| kJ | 101 | 99 | 90 | 86 | 75 | 75 | 100 | 96 | 65 | 66 | 48 | 47 | 29 | 29 | 85 | 88 | 369 | 361 | 350 | 207 | 184 | 61 | 137 | 125 |
Swell 3 Height (m) Direction Period (s) | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 11 | N 9 | N 8 | N 8 | E 8 | N 8 | N 8 | E 8 | S 20 | N 10 | N 10 | N 10 | NNW 10 | N 10 | SSW 13 | N 9 | S 21 |
| kJ | 83 | 73 | 71 | 69 | 68 | 68 | 43 | 41 | 81 | 20 | 20 | 29 | 33 | 32 | 29 | 194 | 73 | 96 | 94 | 75 | 67 | 137 | 60 | 332 |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | E 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | NE 7 | NE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 7 |
| kJ | 188 | 183 | 173 | 188 | 177 | 177 | 147 | 151 | 55 | 120 | 117 | 84 | 84 | 93 | 86 | 99 | 56 | 56 | 102 | 123 | 128 | 151 | 143 | 172 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 0 | 0 | 0 | 0 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 9 | 5 | 5 | 12 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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