Surf Forecasts:
How big are the waves at Ko Olina Resort today (23 Sep):
- Morning surf: Morning surf (23 Sep, local time) - 2ft (0.6m), 12s period with S swell.
- Afternoon surf: Afternoon surf (23 Sep, local time) - 2ft (0.6m), 12s period with S swell.
- Evening surf: Evening surf (23 Sep, local time) - 2ft (0.6m), 16s period with SSW swell.
The current surf forecast for Ko Olina Resort at 3AM is: 0.6m 12s primary swell from a South direction (forecast issued at 07:00pm September 22). An open ocean swell of 1.5m 9s is not directed at the surf break, a second open ocean swell of 0.7m 11s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Sep) | 2ft (0.6m) | 12s |
| Afternoon (23 Sep) | 2ft (0.6m) | 12s |
| Evening (23 Sep) | 2ft (0.6m) | 16s |
Table - waves today at Ko Olina Resort. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Wed morning, min 25°C on Thu night). Mainly strong winds. | |||||||||||||||||||
Tue 22 | Wednesday 23 | Thursday 24 | |||||||||||||||||
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 12 | S 12 | S 12 | S 12 | S 12 | S 13 | S 12 | S 12 | SSW 16 | SSW 16 | SSW 16 | SW 16 | SW 16 | SW 16 | SSW 15 | SSW 17 | SSW 17 | SW 14 | SW 15 |
Wave Graph  | |||||||||||||||||||
 kJ | 146 | 144 | 141 | 106 | 112 | 115 | 110 | 108 | 169 | 166 | 164 | 255 | 255 | 248 | 294 | 377 | 377 | 208 | 226 |
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 | 1:55AM0.35m | 2:01PM0.61m | 2:28AM0.42m | 2:29PM0.59m | |||||||||||||||
Low Tide | 8:31PM0.13m | 7:13AM0.14m | 8:45PM0.11m | 8:01AM0.13m | 9:00PM0.09m | ||||||||||||||
 |  | |  | |  | | | | | | | | | | |  |  | | |
 | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — |
 | 6:28 | — | — | — | — | — | — | — | 6:27 | — | — | — | — | — | — | — | 6:27 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 26 | 26 | 26 | 26 | 26 | 28 | 28 | 27 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 26 | 25 | 25 |
Feels °C | 26 | 24 | 26 | 25 | 26 | 25 | 26 | 26 | 25 | 25 | 26 | 26 | 26 | 25 | 25 | 25 | 24 | 23 | 23 |
Swell 1 Height (m) Direction Period (s) | NNW 11 | E 8 | E 9 | E 9 | E 9 | E 10 | E 10 | E 10 | NNW 10 | NNW 10 | NNW 10 | SW 16 | E 9 | SW 16 | SSW 15 | SSW 17 | E 8 | SW 14 | SW 15 |
| kJ | 173 | 270 | 286 | 351 | 382 | 417 | 417 | 474 | 102 | 75 | 75 | 255 | 306 | 248 | 294 | 377 | 407 | 208 | 226 |
Swell 2 Height (m) Direction Period (s) | S 12 | NNW 11 | NNW 11 | NNW 11 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | S 12 | SSW 16 | SSW 16 | NNW 10 | SW 16 | NNW 9 | NNW 9 | NNW 10 | SSW 17 | N 10 | N 9 |
| kJ | 146 | 161 | 158 | 121 | 112 | 108 | 106 | 106 | 108 | 166 | 164 | 74 | 255 | 50 | 48 | 72 | 377 | 67 | 45 |
Swell 3 Height (m) Direction Period (s) | SW 19 | S 12 | S 12 | S 12 | S 12 | S 13 | S 12 | S 12 | SSW 16 | S 12 | S 12 | S 12 | NNW 10 | S 12 | S 12 | S 12 | NNW 10 | SSW 18 | SW 18 |
| kJ | 91 | 144 | 141 | 106 | 112 | 115 | 110 | 108 | 169 | 108 | 106 | 106 | 74 | 73 | 72 | 72 | 74 | 174 | 154 |
Wind waves Height (m) Direction Period (s) | ENE 8 | — | — | — | — | E 10 | E 10 | — | E 9 | E 9 | E 9 | E 9 | — | E 9 | E 8 | E 8 | — | E 8 | E 8 |
| kJ | 240 | — | — | — | — | 541 | 541 | — | 445 | 388 | 380 | 364 | — | 340 | 373 | 396 | — | 346 | 346 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 11 | 10 | 0 | 0 | 0 | 0 | 10 | 11 | 10 | 2 | 0 | 0 | 0 | 2 | 10 | 156 | 14 | 17 | 11 |
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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