Surf Forecasts:
How big are the waves at Army Beach today (15 Sep):
- Morning surf: Morning surf (15 Sep, local time) - 2ft (0.6m), 8s period with NNE swell.
- Afternoon surf: Afternoon surf (15 Sep, local time) - 3.5ft (1.1m), 8s period with NE swell.
- Evening surf: Evening surf (15 Sep, local time) - 3.5ft (1.0m), 8s period with NE swell.
The current surf forecast for Army Beach at 9AM is: 0.6m 8s primary swell from a North-northeast direction (forecast issued at 01:00am September 15). An open ocean swell of 0.7m 20s is not directed at the surf break, a second open ocean swell of 0.8m 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 (15 Sep) | 2ft (0.6m) | 8s |
| Afternoon (15 Sep) | 3.5ft (1.1m) | 8s |
| Evening (15 Sep) | 3.5ft (1.0m) | 8s |
Table - waves today at Army Beach. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Thu afternoon. Warm (max 28°C on Wed morning, min 26°C on Tue morning). Winds increasing (light winds from the E on Tue afternoon, fresh winds from the NE by Wed afternoon). | ||||||||||||||||||||||||
Tuesday 15 | Wednesday 16 | Thursday 17 | ||||||||||||||||||||||
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 |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SW 21 | NE 8 | NNE 8 | NE 8 | NE 8 | NE 8 | NE 8 | SW 19 | SW 19 | SW 19 | SW 18 | NE 6 | NE 6 | NE 6 | ENE 6 | ENE 6 | SW 17 | NE 7 | NW 8 | SW 11 | SW 10 | ENE 9 | WSW 8 | NNE 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 224 | 109 | 51 | 138 | 135 | 131 | 128 | 546 | 535 | 502 | 460 | 123 | 128 | 108 | 148 | 191 | 429 | 261 | 3 | 18 | 16 | 0 | 6 | 105 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross | cross | cross | cross-off | cross | cross-off | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-off |
High Tide | 6:31AM0.56m | 4:12PM0.32m | 7:31AM0.55m | 8:50AM0.54m | ||||||||||||||||||||
Low Tide | 1:42PM0.30m | 11:11PM0.10m | 11:33PM0.12m | |||||||||||||||||||||
 | |  | |  | | | | | | | | | | |  | | | | | |  | |  | |
 | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:36 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:34 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | 1 |
Temp °C | 25 | 25 | 26 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 28 | 28 | 27 | 26 | 26 | 26 | 26 | 26 | 27 | 28 | 27 | 26 | 26 |
Feels °C | 27 | 27 | 28 | 29 | 30 | 31 | 30 | 28 | 28 | 27 | 28 | 28 | 27 | 26 | 26 | 26 | 27 | 27 | 27 | 27 | 28 | 27 | 26 | 27 |
Swell 1 Height (m) Direction Period (s) | SW 21 | SSW 21 | SW 21 | SSW 20 | SW 20 | SW 20 | SSW 19 | SW 19 | SW 19 | SW 19 | SW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 18 |
| kJ | 224 | 302 | 437 | 490 | 388 | 388 | 480 | 546 | 535 | 502 | 460 | 547 | 541 | 541 | 541 | 534 | 429 | 469 | 452 | 322 | 322 | 322 | 552 | 637 |
Swell 2 Height (m) Direction Period (s) | SSW 13 | SW 13 | NNE 8 | SSW 13 | SW 12 | SSW 12 | E 11 | E 11 | NNE 8 | E 11 | E 11 | E 10 | E 10 | E 10 | SW 11 | SW 11 | E 10 | E 10 | SW 11 | SSW 20 | SSW 19 | SSW 19 | SSW 10 | NNE 7 |
| kJ | 68 | 84 | 51 | 64 | 39 | 58 | 41 | 39 | 50 | 58 | 55 | 51 | 72 | 72 | 31 | 31 | 72 | 96 | 30 | 216 | 214 | 210 | 10 | 105 |
Swell 3 Height (m) Direction Period (s) | SW 18 | E 13 | SSW 13 | E 12 | E 12 | E 12 | SSW 12 | SSW 12 | E 11 | SW 12 | SW 12 | SW 12 | SW 11 | SW 11 | WNW 10 | S 22 | SW 11 | SW 11 | NW 8 | SW 11 | SW 10 | SSW 10 | WSW 8 | SSW 10 |
| kJ | 50 | 31 | 65 | 27 | 46 | 44 | 58 | 58 | 38 | 37 | 36 | 34 | 32 | 31 | 9 | 37 | 31 | 30 | 3 | 18 | 16 | 10 | 6 | 10 |
Wind waves Height (m) Direction Period (s) | NE 8 | NE 8 | ENE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | E 5 | ENE 6 | ENE 6 | NE 6 | NE 6 | NE 6 | ENE 6 | ENE 6 | NE 6 | NE 7 | ENE 7 | ENE 7 | ENE 10 | ENE 9 | ENE 9 | E 9 |
| kJ | 109 | 109 | 71 | 138 | 135 | 131 | 128 | 110 | 42 | 90 | 106 | 123 | 128 | 108 | 148 | 191 | 201 | 261 | 374 | 443 | 833 | 718 | 660 | 517 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 5 | 5 | 5 | 5 | 0 | 5 | 0 | 5 | 5 | 5 | 5 | 18 | 24 | 9 | 12 | 5 | 5 | 5 | 9 | 9 | 5 | 5 | 5 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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