Surf Forecasts:
How big are the waves at Ko Olina Resort today (16 Sep):
- Morning surf: Morning surf (16 Sep, local time) - 3ft (0.9m), 18s period with SSW swell.
- Afternoon surf: Afternoon surf (16 Sep, local time) - 3ft (0.9m), 18s period with SSW swell.
- Evening surf: Evening surf (16 Sep, local time) - 3ft (0.9m), 18s period with SSW swell.
The current surf forecast for Ko Olina Resort at 1PM is: 0.9m 18s primary swell from a South-southwest direction (forecast issued at 07:00am September 16). An open ocean swell of 1.0m 10s 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 (16 Sep) | 3ft (0.9m) | 18s |
| Afternoon (16 Sep) | 3ft (0.9m) | 18s |
| Evening (16 Sep) | 3ft (0.9m) | 18s |
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 29°C on Wed afternoon, min 26°C on Wed morning). Winds increasing (light winds from the NE on Wed morning, fresh winds from the ENE by Fri afternoon). | |||||||||||||||||||||||
Wednesday 16 | Thursday 17 | Friday 18 | |||||||||||||||||||||
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 18 | SSW 18 | SSW 18 | SSW 18 | 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  | |||||||||||||||||||||||
 kJ | 481 | 553 | 541 | 541 | 541 | 534 | 528 | 504 | 458 | 447 | 367 | 322 | 371 | 559 | 826 | 826 | 817 | 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 | off | off | off | off |
High Tide | 7:35AM0.57m | 8:46AM0.55m | 10:11AM0.54m | ||||||||||||||||||||
Low Tide | 00:02AM0.12m | 00:34AM0.14m | |||||||||||||||||||||
 |  | | | | |  | |  |  | | |  |  | | | | | | | | | | |
 | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — |
 | — | — | — | — | 6:34 | — | — | — | — | — | — | — | 6:32 | — | — | — | — | — | — | — | 6:31 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 27 | 29 | 28 | 27 | 26 | 26 | 26 | 26 | 27 | 28 | 27 | 26 | 26 | 26 | 26 | 26 | 28 | 28 | 28 | 26 | 26 |
Feels °C | 28 | 28 | 29 | 30 | 28 | 27 | 26 | 27 | 27 | 27 | 28 | 27 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 24 | 25 | 24 | 25 |
Swell 1 Height (m) Direction Period (s) | SW 18 | SSW 18 | SSW 18 | ENE 10 | SSW 18 | SSW 18 | ENE 6 | E 7 | E 10 | E 10 | E 10 | SSW 16 | SW 16 | SSW 16 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 |
| kJ | 481 | 553 | 541 | 190 | 541 | 534 | 145 | 128 | 279 | 234 | 273 | 322 | 371 | 559 | 826 | 826 | 817 | 742 | 725 | 700 | 675 | 717 | 643 |
Swell 2 Height (m) Direction Period (s) | E 6 | E 6 | E 10 | SSW 18 | SW 11 | SW 11 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SW 16 | N 7 | N 7 | SSE 10 | SSE 10 | SSE 10 | N 7 | N 6 | N 7 | N 7 | N 7 | SSE 7 | N 6 |
| kJ | 24 | 25 | 102 | 541 | 31 | 31 | 528 | 504 | 458 | 447 | 367 | 66 | 66 | 10 | 10 | 9 | 33 | 30 | 22 | 22 | 22 | 30 | 20 |
Swell 3 Height (m) Direction Period (s) | NNE 7 | NNE 7 | NNE 7 | SW 11 | SSE 8 | S 8 | SW 11 | NNE 8 | NNE 8 | NNE 7 | NNE 7 | SSW 19 | SSW 19 | WSW 9 | WSW 8 | WSW 10 | SSE 10 | SSE 10 | SSE 10 | WSW 9 | SSE 6 | N 6 | SSE 6 |
| kJ | 21 | 29 | 29 | 31 | 7 | 5 | 31 | 67 | 58 | 73 | 71 | 212 | 214 | 7 | 7 | 9 | 9 | 9 | 9 | 8 | 15 | 22 | 17 |
Wind waves Height (m) Direction Period (s) | — | ENE 6 | ENE 10 | — | ENE 10 | ENE 10 | ENE 6 | ENE 7 | — | ENE 10 | ENE 10 | E 10 | E 10 | ENE 9 | ENE 9 | ENE 9 | E 9 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 |
| kJ | — | 35 | 173 | — | 245 | 314 | 170 | 163 | — | 342 | 471 | 369 | 414 | 415 | 343 | 336 | 258 | 271 | 289 | 321 | 284 | 247 | 275 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 3 | 0 | 0 | 0 | 2 | 2 | 10 | 10 | 14 | 10 | 2 |
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)
Ocean Swells (m)- Wind Speed (km/h)
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