Surf Forecasts:
How big are the waves at Army Beach today (17 Aug):
- Morning surf: Morning surf (17 Aug, local time) - 1.5ft (0.4m), 6s period with SW swell.
- Afternoon surf: Afternoon surf (17 Aug, local time) - 1ft (0.3m), 19s period with SW swell.
- Evening surf: Evening surf (17 Aug, local time) - 1ft (0.3m), 6s period with SW swell.
The current surf forecast for Army Beach at 3PM is: 0.3m 19s primary swell from a Southwest direction (forecast issued at 07:00am August 17). An open ocean swell of 0.8m 14s is not directed at the surf break, a second open ocean swell of 0.5m 6s is not directed at the surf break, a second open ocean swell of 1.8m 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 (17 Aug) | 1.5ft (0.4m) | 6s |
| Afternoon (17 Aug) | 1ft (0.3m) | 19s |
| Evening (17 Aug) | 1ft (0.3m) | 6s |
Table - waves today at Army Beach. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Mon afternoon, min 24°C on Mon night). Wind will be generally light. | |||||||||||||||||||||||
Monday 17 | Tuesday 18 | Wednesday 19 | |||||||||||||||||||||
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) | SW 6 | SW 6 | SW 6 | SW 19 | SW 6 | SW 6 | SW 6 | WSW 6 | SW 16 | SW 6 | SW 6 | SW 6 | ENE 7 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | NNE 7 | SW 16 | SW 16 | SW 19 | SW 20 | NE 6 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 12 | 9 | 5 | 55 | 6 | 10 | 6 | 4 | 41 | 6 | 6 | 10 | 0 | 29 | 28 | 28 | 28 | 19 | 129 | 130 | 0 | 60 | 39 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross |
High Tide | 7:22AM0.48m | 5:26PM0.40m | 8:36AM0.50m | 10:03AM0.52m | |||||||||||||||||||
Low Tide | 1:07PM0.33m | 00:34AM0.11m | 1:02AM0.12m | ||||||||||||||||||||
 |  | |  | |  | | | | | | | | | | | | | | | | | | |
 | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — |
 | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 26 | 27 | 27 | 25 | 25 | 24 | 24 | 25 | 26 | 27 | 27 | 25 | 25 | 24 | 24 | 25 | 26 | 26 | 25 | 25 | 24 |
Feels °C | 28 | 27 | 27 | 29 | 28 | 25 | 25 | 24 | 24 | 26 | 26 | 28 | 27 | 25 | 25 | 25 | 25 | 26 | 27 | 28 | 26 | 25 | 24 |
Swell 1 Height (m) Direction Period (s) | S 15 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | SW 16 | S 12 | S 12 | E 8 |
| kJ | 347 | 334 | 338 | 338 | 260 | 260 | 253 | 175 | 167 | 165 | 165 | 121 | 119 | 119 | 119 | 117 | 103 | 71 | 69 | 130 | 69 | 71 | 82 |
Swell 2 Height (m) Direction Period (s) | S 7 | S 6 | S 6 | S 6 | SSW 6 | SSW 5 | SSW 5 | WSW 6 | SW 6 | SW 16 | SW 17 | SSW 18 | SSW 18 | SSW 18 | SW 18 | SW 18 | NNE 7 | NNE 7 | SW 16 | S 12 | SSW 16 | SSW 16 | NE 6 |
| kJ | 33 | 29 | 18 | 16 | 10 | 10 | 5 | 4 | 9 | 69 | 74 | 120 | 121 | 123 | 80 | 79 | 16 | 19 | 129 | 69 | 100 | 103 | 39 |
Swell 3 Height (m) Direction Period (s) | SW 6 | SW 6 | SW 6 | SW 19 | SW 6 | SW 6 | SW 6 | SSW 5 | SW 16 | SW 6 | SW 6 | SW 6 | E 9 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | SSW 16 | WNW 12 | WNW 12 | SW 19 | SW 20 | S 12 |
| kJ | 12 | 9 | 5 | 55 | 6 | 10 | 6 | 5 | 41 | 6 | 6 | 10 | 15 | 29 | 28 | 28 | 28 | 103 | 28 | 27 | 92 | 60 | 71 |
Wind waves Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 6 | ENE 7 | ENE 7 | ENE 6 | ENE 7 | — |
| kJ | 472 | 395 | 426 | 337 | 294 | 252 | 222 | 215 | 198 | 181 | 181 | 194 | 158 | 173 | 147 | 176 | 135 | 100 | 121 | 117 | 121 | 110 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 9 | 5 | 5 | 5 | 5 | 5 | 5 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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