Surf Forecasts:
How big are the waves at Ko Olina Resort today (28 Sep):
- Morning surf: Morning surf (28 Sep, local time) - 3.5ft (1.0m), 13s period with SSW swell.
- Afternoon surf: Afternoon surf (28 Sep, local time) - 4.5ft (1.4m), 12s period with SSW swell.
- Evening surf: Evening surf (28 Sep, local time) - 4.5ft (1.4m), 12s period with SSW swell.
The current surf forecast for Ko Olina Resort at 6AM is: 0.8m 13s primary swell from a South-southwest direction and 1.0m 10s secondary swell from a South direction (forecast issued at 01:00am September 28). An open ocean swell of 1.8m 9s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Sep) | 3.5ft (1.0m) | 13s |
| Afternoon (28 Sep) | 4.5ft (1.4m) | 12s |
| Evening (28 Sep) | 4.5ft (1.4m) | 12s |
Table - waves today at Ko Olina Resort. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 32mm), heaviest during Tue night. Warm (max 28°C on Mon afternoon, min 25°C on Mon night). Winds increasing (light winds from the E on Tue morning, fresh winds from the SSE by Wed morning). | ||||||||||||||||||||||||
Monday 28 | Tuesday 29 | Wednesday 30 | ||||||||||||||||||||||
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 | 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) | SSE 10 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | S 10 | SSW 12 | SSW 12 | SSW 10 | SSW 10 | SW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | WSW 11 | SSW 16 | W 10 | S 7 | W 12 | WNW 11 | WNW 11 | W 10 | W 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 170 | 195 | 242 | 558 | 514 | 196 | 557 | 550 | 308 | 251 | 381 | 326 | 447 | 447 | 322 | 322 | 314 | 347 | 392 | 594 | 486 | 337 | 240 | 196 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 4:54AM0.65m | 4:19PM0.39m | 5:39AM0.67m | 4:45PM0.33m | 6:32AM0.67m | 5:06PM0.27m | ||||||||||||||||||
Low Tide | 11:25AM0.20m | 10:23PM0.04m | 12:31PM0.22m | 10:50PM0.04m | 2:02PM0.24m | |||||||||||||||||||
 | |  | | | | | |  | | |  | | |  |  | | |  | | | | | | |
 | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:21 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 2 | 5 | 5 | 4 | 2 | 2 | 2 | 3 |
Temp °C | 25 | 25 | 26 | 27 | 28 | 27 | 26 | 25 | 25 | 25 | 25 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 27 | 26 | 26 | 26 |
Feels °C | 22 | 22 | 24 | 25 | 27 | 26 | 25 | 26 | 25 | 26 | 26 | 28 | 26 | 27 | 26 | 26 | 25 | 25 | 24 | 24 | 26 | 25 | 26 | 26 |
Swell 1 Height (m) Direction Period (s) | SSE 10 | S 10 | S 10 | E 8 | E 8 | E 8 | ENE 8 | SSW 12 | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 | WSW 10 | WSW 11 | WSW 10 | W 10 | W 10 | W 12 | WNW 11 | WNW 11 | W 10 | W 10 |
| kJ | 170 | 190 | 184 | 367 | 317 | 277 | 277 | 550 | 207 | 207 | 200 | 169 | 137 | 137 | 255 | 302 | 312 | 347 | 358 | 594 | 486 | 337 | 240 | 196 |
Swell 2 Height (m) Direction Period (s) | NNW 16 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSE 8 | SSW 12 | E 8 | SSW 10 | SSW 10 | SSW 9 | SW 9 | SSW 16 | WSW 10 | ENE 8 | ENE 8 | SSW 16 | SSW 15 | SSW 15 | E 8 | E 14 | E 8 | E 8 | E 8 |
| kJ | 226 | 195 | 242 | 558 | 514 | 117 | 557 | 234 | 308 | 251 | 145 | 115 | 447 | 171 | 112 | 112 | 314 | 302 | 283 | 64 | 399 | 61 | 61 | 58 |
Swell 3 Height (m) Direction Period (s) | SE 8 | NNW 16 | SE 8 | SSE 10 | SSE 8 | S 10 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SW 16 | SSW 16 | SW 10 | SSW 16 | SSW 16 | SSW 16 | ENE 8 | E 8 | E 8 | SW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 |
| kJ | 49 | 220 | 86 | 231 | 149 | 196 | 88 | 83 | 77 | 73 | 381 | 326 | 133 | 447 | 322 | 322 | 85 | 82 | 61 | 220 | 188 | 188 | 188 | 186 |
Wind waves Height (m) Direction Period (s) | E 9 | E 9 | E 8 | — | — | — | SE 7 | — | — | — | SSE 7 | SSE 6 | SSE 7 | SSE 7 | SSE 7 | SSE 6 | SSE 6 | S 6 | S 7 | S 7 | SSE 7 | S 6 | S 6 | S 6 |
| kJ | 791 | 537 | 364 | — | — | — | 151 | — | — | — | 78 | 88 | 137 | 195 | 189 | 195 | 237 | 293 | 392 | 402 | 374 | 267 | 196 | 162 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 157 | 14 | 22 | 10 | 18 | 0 | 2 | 10 | 0 | 0 | 0 | 0 | 29 | 29 | 29 | 29 | 29 | 29 | 31 | 109 | 37 | 37 | 29 | 29 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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