
Surf Forecasts:
How big are the waves at Army Beach today (21 Sep):
- Morning surf: Morning surf (21 Sep, local time) - 0.5ft (0.2m), 10s period with N swell.
- Afternoon surf: Afternoon surf (21 Sep, local time) - 0.5ft (0.2m), 11s period with W swell.
- Evening surf: Evening surf (21 Sep, local time) - 0.5ft (0.2m), 15s period with N swell.
The current surf forecast for Army Beach at 11AM is: 0.2m 10s primary swell from a North-northwest direction (forecast issued at 07:00am September 21). An open ocean swell of 0.9m 14s is not directed at the surf break, a second open ocean swell of 0.2m 15s is not directed at the surf break, a second open ocean swell of 1.9m 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 (21 Sep) | 0.5ft (0.2m) | 10s |
| Afternoon (21 Sep) | 0.5ft (0.2m) | 11s |
| Evening (21 Sep) | 0.5ft (0.2m) | 15s |
Table - waves today at Army Beach. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Tue afternoon, min 25°C on Mon morning). Wind will be generally light. | |||||||||||||||||||||||
Monday 21 | Tuesday 22 | Wednesday 23 | |||||||||||||||||||||
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 | |||||||||||||||||||||||
Wave Height (m) Direction Period (s) | W 12 | N 10 | NNW 10 | W 11 | NNW 12 | N 15 | N 14 | N 13 | N 13 | N 12 | NNW 12 | NNW 12 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 10 | SW 17 | SW 17 | NNW 10 | NNW 10 | NNW 10 | NNW 10 |
Wave Graph | |||||||||||||||||||||||
11 | 8 | 10 | 9 | 14 | 17 | 36 | 55 | 121 | 144 | 189 | 183 | 164 | 158 | 158 | 150 | 108 | 148 | 145 | 104 | 100 | 100 | 74 | |
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 | cross | cross | cross | cross | cross-off | cross-off | cross | cross | cross | cross | cross | cross | cross |
High Tide | 12:49PM0.60m | 1:04AM0.28m | 1:19PM0.61m | 1:36AM0.33m | 1:46PM0.60m | ||||||||||||||||||
Low Tide | 5:00AM0.16m | 8:16PM0.16m | 6:01AM0.15m | 8:23PM0.15m | 6:52AM0.14m | 8:33PM0.14m | |||||||||||||||||
6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | |
— | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:29 | — | — | — | — | — | — | — | 6:28 | — | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 26 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 27 | 28 | 27 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 26 | 26 |
Feels °C | 24 | 23 | 25 | 26 | 25 | 26 | 26 | 26 | 27 | 27 | 28 | 28 | 27 | 26 | 27 | 27 | 27 | 26 | 27 | 26 | 26 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 14 | S 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | NNW 12 | NNW 12 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 |
366 | 336 | 331 | 246 | 304 | 299 | 295 | 232 | 229 | 229 | 189 | 183 | 164 | 158 | 158 | 150 | 108 | 118 | 116 | 104 | 100 | 100 | 74 | |
Swell 2 Height (m) Direction Period (s) | N 10 | SSW 15 | SSW 15 | SSW 14 | NNW 12 | W 11 | N 14 | N 13 | N 13 | N 12 | SSW 13 | SSW 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | SSW 16 | SSW 16 |
8 | 21 | 21 | 77 | 14 | 9 | 36 | 55 | 121 | 144 | 173 | 218 | 151 | 144 | 144 | 106 | 146 | 148 | 112 | 110 | 106 | 166 | 166 | |
Swell 3 Height (m) Direction Period (s) | W 12 | N 10 | NNW 10 | W 11 | W 11 | N 15 | W 11 | W 13 | W 13 | SSW 19 | SSW 19 | SW 19 | SW 19 | SW 17 | SW 17 | SSW 17 | SSW 17 | SW 17 | SW 17 | SSW 17 | SSW 16 | S 12 | S 12 |
11 | 8 | 10 | 9 | 9 | 17 | 9 | 13 | 13 | 35 | 36 | 58 | 92 | 73 | 74 | 117 | 119 | 148 | 145 | 190 | 171 | 106 | 106 | |
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 | E 8 | E 9 | E 9 | E 9 | E 10 | E 10 | E 10 | ENE 10 | ENE 10 | ENE 9 |
481 | 449 | 406 | 427 | 394 | 398 | 375 | 365 | 344 | 361 | 322 | 330 | 326 | 412 | 483 | 575 | 614 | 669 | 683 | 683 | 614 | 602 | 577 | |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 5 | 5 | 5 | 5 | 154 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 9 | 5 | 5 | 5 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
Header Global | |||||||||||||||||||||||
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