Surf Forecasts:
How big are the waves at Ko Olina Resort today (21 Oct):
- Morning surf: Morning surf (21 Oct, local time) - 1.5ft (0.4m), 16s period with SW swell.
- Afternoon surf: Afternoon surf (21 Oct, local time) - 1.5ft (0.4m), 15s period with SSW swell.
- Evening surf: Evening surf (21 Oct, local time) - 1.5ft (0.4m), 15s period with SSW swell.
The current surf forecast for Ko Olina Resort at 12AM is: 0.4m 16s primary swell from a Southwest direction (forecast issued at 07:00pm October 20). An open ocean swell of 0.4m 10s is not directed at the surf break, a second open ocean swell of 1.6m 8s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Oct) | 1.5ft (0.4m) | 16s |
| Afternoon (21 Oct) | 1.5ft (0.4m) | 15s |
| Evening (21 Oct) | 1.5ft (0.4m) | 15s |
Table - waves today at Ko Olina Resort. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Wed afternoon, min 24°C on Tue night). Winds decreasing (fresh winds from the ENE on Tue night, calm by Thu morning). | |||||||||||||||||||
Tue 20 | Wednesday 21 | Thursday 22 | |||||||||||||||||
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 15 | SW 15 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSE 6 | SW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | NW 12 | NW 12 |
Wave Graph  | |||||||||||||||||||
 kJ | 54 | 59 | 63 | 64 | 64 | 63 | 59 | 86 | 85 | 84 | 84 | 12 | 54 | 81 | 79 | 75 | 73 | 71 | 90 |
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 | glassy | off | off | off | off |
High Tide | 1:10AM0.36m | 12:29PM0.54m | 1:39AM0.45m | 1:04PM0.51m | |||||||||||||||
Low Tide | 7:06PM0.12m | 6:05AM0.23m | 7:20PM0.10m | 7:08AM0.22m | 7:36PM0.08m | ||||||||||||||
 |  |  | | | | | | | | | | | | | | | | | |
 | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — |
 | 6:04 | — | — | — | — | — | — | — | 6:02 | — | — | — | — | — | — | — | 6:01 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 24 | 24 | 24 | 25 | 26 | 27 | 26 | 25 | 25 | 25 | 24 | 25 | 26 | 26 | 26 | 25 | 24 |
Feels °C | 21 | 21 | 21 | 20 | 21 | 23 | 23 | 24 | 23 | 23 | 24 | 25 | 25 | 27 | 28 | 27 | 27 | 25 | 24 |
Swell 1 Height (m) Direction Period (s) | N 6 | N 6 | NNW 10 | NNW 10 | SW 16 | N 6 | SW 15 | SSW 15 | SSW 15 | E 8 | SSE 6 | E 8 | ENE 8 | E 8 | E 8 | ENE 7 | E 7 | ENE 8 | ENE 8 |
| kJ | 16 | 17 | 33 | 32 | 64 | 11 | 59 | 86 | 85 | 118 | 14 | 118 | 94 | 90 | 89 | 91 | 70 | 81 | 81 |
Swell 2 Height (m) Direction Period (s) | NNW 10 | NNW 10 | SW 16 | SW 16 | NNW 10 | SW 16 | N 9 | N 9 | SSE 6 | SE 6 | SSW 15 | NNE 6 | NNE 6 | N 6 | SSW 14 | SSW 14 | NW 11 | NW 12 | NW 12 |
| kJ | 34 | 33 | 63 | 64 | 31 | 63 | 15 | 15 | 15 | 19 | 84 | 12 | 12 | 11 | 79 | 75 | 61 | 69 | 90 |
Swell 3 Height (m) Direction Period (s) | SW 15 | SW 15 | S 11 | S 11 | S 12 | N 10 | S 12 | S 12 | N 5 | SSW 15 | N 6 | SSE 6 | SW 14 | SSW 14 | N 6 | NW 11 | SSW 14 | SSW 14 | SSW 13 |
| kJ | 54 | 59 | 21 | 23 | 25 | 28 | 26 | 26 | 9 | 84 | 11 | 12 | 54 | 81 | 9 | 19 | 73 | 71 | 70 |
Wind waves Height (m) Direction Period (s) | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 7 | E 7 | E 8 | — | ENE 8 | ENE 8 | — | — | — | — | ENE 8 | — | — |
| kJ | 381 | 320 | 287 | 287 | 323 | 283 | 279 | 251 | 163 | — | 123 | 131 | — | — | — | — | 88 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 187 | 14 | 4 | 11 | 4 | 10 | 2 | 2 | 10 | 0 | 0 | 5 | 5 | 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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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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