Surf Forecasts:
How big are the waves at Ko Olina Resort today (31 Aug):
- Morning surf: Morning surf (31 Aug, local time) - 2.5ft (0.7m), 15s period with SSW swell.
- Afternoon surf: Afternoon surf (31 Aug, local time) - 2.5ft (0.7m), 14s period with SSW swell.
- Evening surf: Evening surf (31 Aug, local time) - 1.5ft (0.5m), 19s period with S swell.
The current surf forecast for Ko Olina Resort at 4AM is: 0.8m 15s primary swell from a South-southwest direction and 0.6m 11s secondary swell from a South direction (forecast issued at 07:00pm August 30). An open ocean swell of 1.5m 7s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Aug) | 2.5ft (0.7m) | 15s |
| Afternoon (31 Aug) | 2.5ft (0.7m) | 14s |
| Evening (31 Aug) | 1.5ft (0.5m) | 19s |
Table - waves today at Ko Olina Resort. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Tue afternoon, min 25°C on Sun night). Mainly fresh winds. | |||||||||||||||||||
Sun 30 | Monday 31 | Tuesday 1 | |||||||||||||||||
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) | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | S 19 | S 19 | S 19 | S 19 | S 18 | SSW 18 | S 18 | S 18 | S 18 | S 18 |
Wave Graph  | |||||||||||||||||||
 kJ | 162 | 158 | 201 | 199 | 252 | 193 | 191 | 186 | 180 | 270 | 192 | 273 | 267 | 243 | 333 | 314 | 314 | 404 | 390 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off |
High Tide | 4:54PM0.51m | 6:01AM0.54m | 5:16PM0.44m | 6:54AM0.57m | 5:35PM0.37m | ||||||||||||||
Low Tide | 11:21PM0.08m | 12:00PM0.24m | 11:44PM0.07m | 1:15PM0.28m | |||||||||||||||
 |  | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — |
 | 6:50 | — | — | — | — | — | — | — | 6:49 | — | — | — | — | — | — | — | 6:47 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 26 | 26 | 25 | 25 | 26 | 27 | 27 | 27 | 26 | 25 | 25 | 26 | 25 | 27 | 28 | 27 | 26 | 26 |
Feels °C | 24 | 25 | 25 | 23 | 23 | 24 | 24 | 24 | 24 | 24 | 23 | 24 | 25 | 24 | 26 | 26 | 25 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | S 12 | S 12 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | NNE 8 | NNE 7 | N 7 | N 7 | N 7 | S 19 | E 8 | ENE 8 | SSW 18 | S 18 | S 18 | S 18 | S 18 |
| kJ | 100 | 100 | 201 | 199 | 252 | 193 | 50 | 52 | 35 | 34 | 34 | 273 | 187 | 215 | 333 | 314 | 314 | 404 | 390 |
Swell 2 Height (m) Direction Period (s) | SSW 16 | SSW 15 | S 12 | S 11 | S 11 | S 11 | SSW 15 | SSW 14 | SSW 14 | S 10 | S 10 | SSW 14 | S 19 | S 18 | N 7 | S 13 | S 12 | S 12 | N 6 |
| kJ | 162 | 158 | 97 | 85 | 84 | 84 | 191 | 186 | 180 | 76 | 73 | 127 | 267 | 243 | 35 | 79 | 77 | 77 | 31 |
Swell 3 Height (m) Direction Period (s) | N 7 | E 11 | E 11 | E 11 | E 10 | E 10 | S 11 | S 11 | S 11 | S 19 | S 19 | S 10 | N 7 | SSW 14 | SSW 14 | SW 14 | SW 14 | SW 14 | S 11 |
| kJ | 39 | 37 | 37 | 20 | 18 | 17 | 82 | 83 | 82 | 270 | 192 | 51 | 35 | 136 | 79 | 53 | 53 | 52 | 61 |
Wind waves Height (m) Direction Period (s) | E 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 7 | E 7 | E 6 | E 7 | E 8 | ENE 8 | ENE 8 | — | E 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 181 | 200 | 176 | 189 | 187 | 204 | 195 | 192 | 146 | 212 | 191 | 214 | 276 | — | 187 | 302 | 353 | 328 | 264 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 14 | 2 | 10 | 10 | 4 | 14 | 14 | 11 | 14 | 10 | 2 | 0 | 0 | 0 | 0 | 10 | 156 | 10 | 2 |
Best forecast wave conditions in Oahu | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
Header Global | |||||||||||||||||||
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