Surf Forecasts:
How big are the waves at Army Beach today (18 Aug):
- Afternoon surf: Afternoon surf (18 Aug, local time) - 1.5ft (0.4m), 6s period with SW swell.
- Evening surf: Evening surf (18 Aug, local time) - 1.5ft (0.4m), 6s period with SW swell.
The current surf forecast for Army Beach at 6AM is: 0.3m 16s primary swell from a Southwest direction and 0.3m 6s secondary swell from a Southwest direction (forecast issued at 01:00am August 18). An open ocean swell of 0.7m 13s is not directed at the surf break, a second open ocean swell of 1.4m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Aug) | - | - |
| Afternoon (18 Aug) | 1.5ft (0.4m) | 6s |
| Evening (18 Aug) | 1.5ft (0.4m) | 6s |
Table - waves today at Army Beach. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Tue afternoon, min 24°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 18 | Wednesday 19 | Thursday 20 | ||||||||||||||||||||||
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 6 | SW 16 | ENE 7 | SW 6 | SW 6 | SW 6 | SW 6 | WNW 12 | WNW 12 | WNW 12 | NE 7 | SW 16 | SW 16 | SW 19 | SW 20 | ENE 8 | W 11 | NE 6 | NE 6 | NE 6 | NE 6 | NE 7 | NE 7 | SW 16 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 6 | 41 | 0 | 9 | 9 | 10 | 10 | 28 | 28 | 28 | 47 | 129 | 130 | 0 | 60 | 0 | 9 | 43 | 49 | 42 | 43 | 65 | 77 | 0 |
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 | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross | cross | cross |
High Tide | 8:36AM0.50m | 10:03AM0.52m | 11:21AM0.55m | |||||||||||||||||||||
Low Tide | 00:34AM0.11m | 1:02AM0.12m | 1:41AM0.13m | |||||||||||||||||||||
 | |  | |  | |  | | | | | | | | | | | | | | | | | | |
 | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 6:59 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 25 | 26 | 26 | 27 | 25 | 24 | 24 | 24 | 24 | 26 | 26 | 26 | 25 | 25 | 24 | 24 | 24 | 26 | 26 | 26 | 26 | 26 |
Feels °C | 25 | 25 | 25 | 27 | 26 | 27 | 24 | 24 | 24 | 25 | 25 | 28 | 28 | 28 | 26 | 26 | 25 | 25 | 26 | 29 | 29 | 29 | 29 | 30 |
Swell 1 Height (m) Direction Period (s) | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 12 | NE 7 | NE 7 | SW 16 | S 12 | S 12 | S 12 | SSW 16 | E 8 | NE 6 | E 8 | E 8 | E 8 | NE 7 | ENE 7 |
| kJ | 229 | 167 | 165 | 165 | 165 | 119 | 119 | 119 | 117 | 103 | 47 | 52 | 130 | 69 | 71 | 71 | 175 | 80 | 49 | 58 | 55 | 55 | 77 | 138 |
Swell 2 Height (m) Direction Period (s) | SW 6 | SW 6 | SW 16 | SW 17 | SSW 18 | SSW 18 | SSW 18 | SW 18 | SW 18 | NE 7 | S 12 | S 12 | S 12 | SSW 16 | SSW 16 | SSW 16 | S 12 | NE 6 | E 8 | NE 6 | SW 18 | SSW 17 | E 8 | SW 16 |
| kJ | 6 | 6 | 69 | 74 | 120 | 121 | 123 | 80 | 79 | 13 | 71 | 69 | 69 | 100 | 103 | 102 | 71 | 43 | 61 | 42 | 316 | 202 | 55 | 271 |
Swell 3 Height (m) Direction Period (s) | SSW 5 | SW 16 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | WNW 12 | WNW 12 | WNW 12 | SSW 16 | SW 16 | WNW 12 | SW 19 | SW 20 | SW 19 | W 11 | SSW 17 | SSW 18 | SW 18 | S 11 | S 11 | SSW 17 | S 11 |
| kJ | 5 | 41 | 9 | 9 | 9 | 10 | 10 | 28 | 28 | 28 | 103 | 129 | 27 | 92 | 60 | 96 | 9 | 190 | 204 | 316 | 39 | 39 | 184 | 39 |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 8 | E 8 | ENE 7 | ENE 6 | ENE 8 | ENE 8 | ENE 8 | — | — | — | NE 6 | NE 7 | — | — |
| kJ | 215 | 178 | 168 | 149 | 149 | 158 | 167 | 114 | 140 | 118 | 115 | 91 | 99 | 100 | 149 | 146 | 153 | — | — | — | 43 | 65 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 9 | 9 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 9 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 8 | 5 | 5 | 5 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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