Surf Forecasts:
How big are the waves at Ko Olina Resort today (20 Jul):
- Morning surf: Morning surf (20 Jul, local time) - 2ft (0.6m), 16s period with S swell.
- Afternoon surf: Afternoon surf (20 Jul, local time) - 3ft (0.9m), 16s period with S swell.
- Evening surf: Evening surf (20 Jul, local time) - 2ft (0.6m), 16s period with S swell.
The current surf forecast for Ko Olina Resort at 2AM is: 0.5m 11s primary swell from a South-southwest direction (forecast issued at 07:00pm July 19). An open ocean swell of 1.0m 8s is not directed at the surf break, a second open ocean swell of 0.6m 6s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jul) | 2ft (0.6m) | 16s |
| Afternoon (20 Jul) | 3ft (0.9m) | 16s |
| Evening (20 Jul) | 2ft (0.6m) | 16s |
Table - waves today at Ko Olina Resort. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Tue morning. Warm (max 28°C on Mon afternoon, min 24°C on Sun night). Mainly fresh winds. | |||||||||||||||||||
Sun 19 | Monday 20 | Tuesday 21 | |||||||||||||||||
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) | S 13 | S 18 | S 18 | SSW 11 | S 17 | S 16 | S 16 | S 16 | S 16 | S 16 | S 13 | S 13 | S 15 | S 15 | S 14 | S 14 | S 14 | S 14 | S 13 |
Wave Graph  | |||||||||||||||||||
 kJ | 126 | 163 | 162 | 71 | 151 | 198 | 417 | 412 | 186 | 179 | 165 | 163 | 339 | 339 | 329 | 325 | 311 | 289 | 281 |
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 | 7:08PM0.48m | 9:44AM0.47m | 7:23PM0.40m | 10:58AM0.52m | |||||||||||||||
Low Tide | 2:19AM0.10m | 3:17PM0.35m | 2:50AM0.11m | ||||||||||||||||
 |  | | | | | |  | | | |  | |  | | | | | | |
 | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — |
 | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 1 | — | — |
Temp °C | 27 | 25 | 25 | 25 | 24 | 25 | 27 | 28 | 27 | 26 | 25 | 25 | 25 | 25 | 27 | 27 | 27 | 25 | 25 |
Feels °C | 24 | 24 | 24 | 26 | 24 | 26 | 27 | 27 | 25 | 26 | 25 | 25 | 26 | 25 | 27 | 25 | 25 | 24 | 24 |
Swell 1 Height (m) Direction Period (s) | S 13 | N 6 | NNE 6 | E 8 | E 8 | E 8 | S 16 | ENE 8 | S 16 | S 13 | S 13 | S 13 | S 15 | S 15 | S 14 | E 7 | S 14 | S 14 | S 13 |
| kJ | 126 | 18 | 25 | 129 | 127 | 99 | 417 | 110 | 186 | 121 | 163 | 163 | 339 | 339 | 329 | 94 | 311 | 289 | 281 |
Swell 2 Height (m) Direction Period (s) | NNE 6 | SSW 12 | SSW 11 | NNE 6 | NNE 6 | S 16 | E 8 | S 16 | S 13 | S 16 | S 15 | S 15 | SSW 16 | SW 17 | SW 17 | S 14 | ENE 7 | SSW 16 | SSW 15 |
| kJ | 13 | 82 | 73 | 27 | 29 | 198 | 78 | 412 | 119 | 179 | 165 | 161 | 105 | 71 | 73 | 325 | 82 | 95 | 92 |
Swell 3 Height (m) Direction Period (s) | S 18 | S 18 | S 18 | SSW 11 | S 17 | N 6 | NNE 7 | SW 18 | SW 18 | N 5 | N 5 | SSW 16 | SSE 8 | W 11 | E 12 | SW 17 | SSW 16 | SE 6 | SSW 26 |
| kJ | 107 | 163 | 162 | 71 | 151 | 29 | 25 | 82 | 80 | 20 | 20 | 105 | 7 | 9 | 11 | 70 | 102 | 9 | 224 |
Wind waves Height (m) Direction Period (s) | E 8 | E 8 | E 8 | — | ENE 6 | ENE 7 | E 8 | — | ENE 8 | E 8 | E 8 | ENE 7 | ENE 7 | ENE 7 | E 7 | — | — | ENE 7 | ENE 7 |
| kJ | 161 | 157 | 129 | — | 113 | 143 | 121 | — | 138 | 115 | 90 | 118 | 111 | 118 | 113 | — | — | 84 | 124 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 159 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Oahu | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
Header Global | |||||||||||||||||||
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