
Surf Forecasts:
How big are the waves at Ko Olina Resort today (17 Sep):
- Morning surf: Morning surf (17 Sep, local time) - 3ft (0.9m), 16s period with SSW swell.
- Afternoon surf: Afternoon surf (17 Sep, local time) - 2.5ft (0.8m), 16s period with SSW swell.
- Evening surf: Evening surf (17 Sep, local time) - 3.5ft (1.1m), 17s period with SSW swell.
The current surf forecast for Ko Olina Resort at 4AM is: 0.9m 16s primary swell from a South-southwest direction (forecast issued at 07:00pm September 16). An open ocean swell of 1.2m 7s is not directed at the surf break, a second open ocean swell of 0.8m 7s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Sep) | 3ft (0.9m) | 16s |
| Afternoon (17 Sep) | 2.5ft (0.8m) | 16s |
| Evening (17 Sep) | 3.5ft (1.1m) | 17s |
Table - waves today at Ko Olina Resort. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Thu afternoon. Warm (max 28°C on Thu afternoon, min 26°C on Wed night). Mainly fresh winds. | |||||||||||||||||||
Wed 16 | Thursday 17 | Friday 18 | |||||||||||||||||
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 18 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SW 16 | SSW 16 | SW 16 | SSW 16 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 |
Wave Graph | |||||||||||||||||||
541 | 534 | 528 | 504 | 458 | 447 | 367 | 322 | 371 | 559 | 826 | 826 | 751 | 742 | 725 | 700 | 675 | 717 | 643 | |
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 | 8:46AM0.55m | 10:11AM0.54m | |||||||||||||||||
Low Tide | 00:02AM0.12m | 00:34AM0.14m | |||||||||||||||||
— | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | |
6:34 | — | — | — | — | — | — | — | 6:32 | — | — | — | — | — | — | — | 6:31 | — | — | |
mm | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 27 | 26 | 26 | 26 | 26 | 27 | 28 | 28 | 26 | 26 | 26 | 26 | 26 | 28 | 28 | 28 | 26 | 26 |
Feels °C | 28 | 27 | 26 | 27 | 27 | 27 | 28 | 27 | 27 | 26 | 26 | 25 | 25 | 24 | 25 | 25 | 25 | 25 | 26 |
Swell 1 Height (m) Direction Period (s) | SSW 18 | SSW 18 | SSW 17 | SSW 17 | E 7 | E 10 | E 10 | NNE 7 | SW 16 | SSW 16 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 17 | SSW 17 | E 8 | SSW 16 |
541 | 534 | 528 | 504 | 135 | 326 | 320 | 73 | 371 | 559 | 826 | 826 | 751 | 742 | 725 | 700 | 675 | 213 | 643 | |
Swell 2 Height (m) Direction Period (s) | SW 11 | SW 11 | E 10 | N 7 | SSW 16 | SSW 16 | NNE 7 | SSW 16 | NNE 7 | N 7 | N 7 | SSE 10 | N 7 | N 6 | N 7 | N 7 | N 7 | SSW 16 | SSE 7 |
31 | 31 | 51 | 51 | 458 | 447 | 89 | 322 | 71 | 52 | 45 | 9 | 43 | 30 | 32 | 22 | 22 | 717 | 29 | |
Swell 3 Height (m) Direction Period (s) | SSE 8 | SSE 11 | SW 11 | E 10 | E 10 | NNE 7 | SW 16 | SSW 19 | SSW 19 | SSE 10 | SSE 10 | WSW 10 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | SSE 7 | SSE 7 | N 7 |
7 | 13 | 31 | 71 | 69 | 69 | 367 | 212 | 214 | 10 | 10 | 9 | 9 | 9 | 9 | 8 | 17 | 32 | 22 | |
Wind waves Height (m) Direction Period (s) | ENE 10 | ENE 6 | ENE 6 | ENE 6 | NNE 7 | ENE 7 | ENE 10 | E 10 | E 10 | E 9 | E 9 | ENE 9 | E 9 | E 8 | E 8 | E 8 | E 8 | — | E 8 |
245 | 119 | 150 | 127 | 73 | 240 | 518 | 369 | 405 | 325 | 306 | 336 | 258 | 273 | 252 | 282 | 277 | — | 213 | |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 0 | 3 | 5 | 0 | 0 | 0 | 0 | 156 | 6 | 0 | 0 | 0 | 2 | 10 | 10 | 10 | 10 | 0 | 0 |
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)
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