Surf Forecasts:
How big are the waves at Army Beach today (17 Sep):
- Afternoon surf: Afternoon surf (17 Sep, local time) - 1ft (0.3m), 10s period with SW swell.
- Evening surf: Evening surf (17 Sep, local time) - 0.5ft (0.1m), 9s period with SW swell.
The current surf forecast for Army Beach at 11PM is: 0.2m 10s primary swell from a West-southwest direction (forecast issued at 07:00pm September 17). An open ocean swell of 1.0m 18s is not directed at the surf break, a second open ocean swell of 0.2m 10s is not directed at the surf break, a second open ocean swell of 2.0m 9s 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 Sep) | - | - |
| Afternoon (17 Sep) | 1ft (0.3m) | 10s |
| Evening (17 Sep) | 0.5ft (0.1m) | 9s |
Table - waves today at Army Beach. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Fri morning, min 26°C on Thu night). Wind will be generally light. | |||||||||||||||||||
Thu 17 | Friday 18 | Saturday 19 | |||||||||||||||||
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) | ENE 8 | SW 8 | WSW 10 | WSW 10 | NW 11 | NW 11 | NW 10 | WSW 9 | NW 10 | NW 9 | NW 9 | NNE 6 | W 9 | SSW 16 | NW 8 | W 9 | W 8 | NW 10 | NW 10 |
Wave Graph  | |||||||||||||||||||
 kJ | 0 | 3 | 9 | 9 | 5 | 5 | 4 | 8 | 4 | 3 | 3 | 44 | 2 | 0 | 3 | 1 | 1 | 4 | 4 |
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-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross-off | cross-off |
High Tide | 10:18AM0.54m | 11:25AM0.56m | |||||||||||||||||
Low Tide | 00:01AM0.14m | 1:12AM0.16m | 8:34PM0.18m | ||||||||||||||||
 |  | |  | | | | | | | | | | | | |  | | | |
 | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — |
 | 6:34 | — | — | — | — | — | — | — | 6:32 | — | — | — | — | — | — | — | 6:31 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 26 | 26 | 26 | 26 | 26 | 28 | 28 | 28 | 26 | 26 | 26 | 26 | 26 | 27 | 28 | 27 | 26 | 26 |
Feels °C | 27 | 27 | 27 | 26 | 26 | 26 | 27 | 26 | 27 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 26 | 26 | 26 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 16 | SSW 16 | SSW 16 | SW 16 |
| kJ | 322 | 552 | 637 | 768 | 759 | 751 | 622 | 601 | 580 | 667 | 651 | 635 | 525 | 519 | 414 | 425 | 382 | 469 | 258 |
Swell 2 Height (m) Direction Period (s) | SSW 19 | SSW 10 | SSW 10 | SSW 10 | NW 11 | NW 11 | NW 10 | NW 10 | S 21 | SSE 8 | NW 9 | NNE 6 | S 20 | S 20 | SSW 18 | S 18 | S 18 | S 18 | SSW 17 |
| kJ | 210 | 10 | 10 | 10 | 5 | 5 | 4 | 4 | 36 | 6 | 3 | 44 | 67 | 67 | 107 | 162 | 162 | 99 | 286 |
Swell 3 Height (m) Direction Period (s) | SSW 10 | SW 8 | WSW 10 | WSW 10 | SW 10 | W 9 | W 9 | WSW 9 | NW 10 | NW 9 | W 9 | S 20 | W 9 | SSE 8 | NW 8 | W 9 | W 8 | NW 10 | NW 10 |
| kJ | 10 | 3 | 9 | 9 | 4 | 2 | 2 | 8 | 4 | 3 | 2 | 67 | 2 | 6 | 3 | 1 | 1 | 4 | 4 |
Wind waves Height (m) Direction Period (s) | ENE 8 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 8 | ENE 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | ENE 8 |
| kJ | 522 | 615 | 589 | 608 | 494 | 462 | 486 | 460 | 432 | 416 | 416 | 323 | 461 | 461 | 461 | 459 | 484 | 509 | 461 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 14 | 5 | 5 | 5 | 5 | 5 | 5 | 162 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
Best forecast wave conditions in Oahu | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
Header Global | |||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
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