Surf Forecasts:
How big are the waves at Ko Olina Resort today (20 Aug):
- Morning surf: Morning surf (20 Aug, local time) - 2ft (0.6m), 18s period with SW swell.
- Afternoon surf: Afternoon surf (20 Aug, local time) - 2.5ft (0.7m), 18s period with SW swell.
- Evening surf: Evening surf (20 Aug, local time) - 2.5ft (0.7m), 16s period with SW swell.
The current surf forecast for Ko Olina Resort at 12PM is: 0.7m 18s primary swell from a Southwest direction (forecast issued at 07:00am August 20). An open ocean swell of 0.6m 8s is not directed at the surf break. The wind direction is predicted to be glassy and the swell rating is 2.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Aug) | 2ft (0.6m) | 18s |
| Afternoon (20 Aug) | 2.5ft (0.7m) | 18s |
| Evening (20 Aug) | 2.5ft (0.7m) | 16s |
Table - waves today at Ko Olina Resort. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Sat morning, min 25°C on Thu morning). Winds increasing (calm on Thu afternoon, fresh winds from the ENE by Sat afternoon). | |||||||||||||||||||||||
Thursday 20 | Friday 21 | Saturday 22 | |||||||||||||||||||||
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) | SSW 17 | SW 18 | SW 18 | SW 18 | SW 17 | SW 16 | SW 16 | SSW 16 | SW 17 | SSW 17 | SSW 17 | SW 16 | SSW 16 | SSW 16 | SW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SW 16 | SW 16 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 200 | 249 | 316 | 316 | 302 | 278 | 271 | 347 | 414 | 368 | 364 | 278 | 326 | 322 | 367 | 322 | 326 | 326 | 326 | 318 | 314 | 248 | 248 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | glassy | glassy | glassy | glassy | cross-off | off | cross-off | cross-off | cross | cross-on | glassy | glassy | off | off | off | off | off | off | off | off | off |
High Tide | 11:13AM0.55m | 12:17PM0.58m | 11:07PM0.20m | 1:05PM0.61m | |||||||||||||||||||
Low Tide | 2:02AM0.13m | 3:07AM0.14m | 9:33PM0.20m | 4:33AM0.13m | 9:13PM0.18m | ||||||||||||||||||
 |  | | |  | | | | | | | | | | | | | | | | | | | |
 | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — |
 | — | — | — | — | 6:59 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — | — | 6:57 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 27 | 27 | 27 | 27 | 26 | 26 | 25 | 26 | 26 | 26 | 27 | 27 | 27 | 26 | 26 | 26 | 28 | 28 | 27 | 26 | 25 |
Feels °C | 27 | 28 | 30 | 30 | 31 | 31 | 29 | 29 | 28 | 30 | 29 | 29 | 31 | 31 | 30 | 28 | 29 | 28 | 27 | 26 | 25 | 25 | 23 |
Swell 1 Height (m) Direction Period (s) | ENE 8 | E 8 | SW 18 | SW 18 | ENE 7 | SW 16 | SW 16 | SSW 16 | SW 17 | SSW 17 | SSW 17 | SW 16 | SSW 16 | SSW 16 | SW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | E 7 | E 7 | SW 16 | SW 16 |
| kJ | 87 | 60 | 316 | 316 | 62 | 278 | 271 | 347 | 414 | 368 | 364 | 278 | 326 | 322 | 367 | 322 | 326 | 326 | 326 | 59 | 81 | 248 | 248 |
Swell 2 Height (m) Direction Period (s) | SSW 17 | SW 18 | E 8 | E 8 | SW 17 | E 8 | E 8 | NE 7 | NE 7 | W 11 | W 11 | W 10 | W 10 | W 10 | ENE 7 | ENE 7 | ENE 6 | ENE 6 | E 6 | SSW 16 | SSW 16 | WNW 11 | WNW 10 |
| kJ | 200 | 249 | 42 | 41 | 302 | 41 | 41 | 56 | 54 | 84 | 81 | 74 | 73 | 51 | 43 | 42 | 37 | 43 | 41 | 318 | 314 | 90 | 86 |
Swell 3 Height (m) Direction Period (s) | S 12 | NNE 6 | NNE 6 | NNE 6 | W 11 | W 10 | W 10 | W 9 | W 11 | E 7 | E 7 | E 7 | E 8 | E 8 | W 10 | W 10 | W 10 | W 10 | WNW 10 | WNW 11 | WNW 11 | SSE 12 | WNW 12 |
| kJ | 44 | 13 | 13 | 13 | 55 | 48 | 45 | 43 | 57 | 27 | 27 | 26 | 29 | 29 | 71 | 71 | 71 | 74 | 108 | 121 | 123 | 50 | 61 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | ENE 7 | — | E 7 | E 7 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 68 | — | 124 | 152 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 14 | 10 | 10 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
Header Global | |||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Ko Olina Resort surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest