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Surf Forecasts:
Ko Olina Resort surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 7 pm Thursday 18 Sep 2025 HST
How big are the waves at Ko Olina Resort today?
The current surf forecast for Ko Olina Resort at 10PM is: 0.6m 8s primary swell from a South-southeast direction (forecast issued at 07:00pm September 18). An open ocean swell of 0.9m 6s is not directed at the surf break, a second open ocean swell of 0.6m 7s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | - | - |
| Afternoon (18 Sep) | 1.5ft (0.4m) | 14s |
| Evening (18 Sep) | 1.5ft (0.5m) | 14s |
Table - waves today at Ko Olina Resort. (Swell directed towards the surf break)
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | |||||||||||||||||||||
| 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 | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 14 | 8 | 13 | 13 | 13 | 8 | 13 | 18 | 18 | 18 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 65 | 95 | 45 | 118 | 116 | 116 | 44 | 84 | 176 | 318 | 243 | 310 | 295 | 366 | 452 | 441 | 326 | 411 | 405 | 405 | 400 | 394 | 273 | 265 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | cross- off |
High Tide / height (m) | 2:03PM 0.65 | 2:26AM 0.38 | 2:35PM 0.63 | 3:00AM 0.44 | 3:03PM 0.59 | 3:33AM 0.50 | ||||||||||||||||||
Low Tide / height (m) | 8:56PM 0.11 | 7:53AM 0.12 | 9:14PM 0.10 | 8:40AM 0.12 | 9:30PM 0.10 | 9:24AM 0.14 | ||||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:20 | - | - | - | - | - | - | - | 6:20 | - | - | - | - | - | - | - | 6:20 | - | - |
| Sunset | 6:31 | - | - | - | - | - | - | - | 6:30 | - | - | - | - | - | - | - | 6:30 | - | - | - | - | - | - | - |
 |  | | | | | | | |  | | | | | | | | | | | |  | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 27 | 26 | 25 | 25 | 25 | 25 | 27 | 28 | 28 | 26 | 25 | 25 | 25 | 25 | 27 | 28 | 27 | 26 | 25 | 25 | 25 | 26 | 26 | 28 |
| Feels °C (?) | 25 | 25 | 24 | 26 | 25 | 25 | 26 | 27 | 27 | 26 | 24 | 24 | 25 | 24 | 26 | 26 | 25 | 26 | 25 | 24 | 24 | 26 | 25 | 26 |
- Map Icons:
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for HAW - Oahu
Offshore wind has become very light (light winds from the ENE at Kalaeloa Airport 6 km from Ko Olina Resort). Surf should be turning clean at Ko Olina Resort. 0.8m 7s swell from the SE with a 0.4m 11s groundswell from the WNW and a 0.3m 10s swell from the W. 3 swells combining to make bigger set waves.
2 h 12 min ago
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.
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