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Surf Forecasts:
Ko Olina Resort surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 7 am Sunday 17 May 2026 HSTForecast update in hr min s Forecast update imminent
Ko Olina Resort surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Ko Olina Resort sea temperature is
25.5° C
(Which is normal for this time of year)How big are the waves at Ko Olina Resort today?
The current surf forecast for Ko Olina Resort at 3PM is: 0.8m 15s primary swell from a South-southwest direction (forecast issued at 07:00am May 17). An open ocean swell of 0.9m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 May) | 2.5ft (0.7m) | 11s |
| Afternoon (17 May) | 2.5ft (0.8m) | 15s |
| Evening (17 May) | 2.5ft (0.8m) | 15s |
Table - waves today at Ko Olina Resort. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 27°C on Sun afternoon, min 23°C on Tue night). Winds increasing (light winds from the E on Sun morning, fresh winds from the ENE by Tue morning). | ||||||||||||||||||||||||
Sunday 17 | Monday 18 | Tuesday 19 | Wed 20 | |||||||||||||||||||||
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 | 2 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSE 11 | SSE 11 | SSE 11 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 19 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 18 | SSW 18 | SSW 14 | SSW 14 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | |
146 | 103 | 78 | 246 | 249 | 246 | 242 | 236 | 233 | 233 | 332 | 229 | 213 | 210 | 207 | 161 | 480 | 273 | 229 | 236 | 246 | 252 | 242 | 252 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | cross-off | glassy | cross-off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | |
High Tide | 3:24AM0.25m | 4:54PM0.83m | 4:11AM0.22m | 5:43PM0.81m | 5:06AM0.20m | 6:35PM0.78m | ||||||||||||||||||
Low Tide | 9:05AM-0.03m | 00:36AM0.15m | 9:45AM-0.02m | 1:40AM0.14m | 10:27AM0.02m | |||||||||||||||||||
 |  | | |  | | |  |  | | | | | | | | | | | | | | | | |
 | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | 5:52 |
 | — | — | — | — | 7:04 | — | — | — | — | — | — | — | 7:04 | — | — | — | — | — | — | — | 7:05 | — | — | 7:05 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 24 | 25 | 26 | 26 | 27 | 25 | 25 | 24 | 24 | 24 | 25 | 26 | 25 | 24 | 24 | 24 | 24 | 24 | 25 | 26 | 26 | 24 | 24 | 24 |
27 | 28 | 29 | 28 | 29 | 26 | 25 | 23 | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 22 | 22 | 23 | 24 | 22 | 22 | 22 | |
Swell 1 Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 | SSW 14 | SSW 14 | E 8 | E 8 | E 8 | E 8 | E 8 | SSW 15 | SSW 15 | SSW 15 | SSW 15 |
 kJ | 144 | 119 | 122 | 115 | 122 | 118 | 125 | 176 | 202 | 190 | 195 | 165 | 195 | 210 | 207 | 186 | 153 | 153 | 124 | 131 | 246 | 252 | 242 | 252 |
Swell 2 Height (m) Direction Period (s) | SSE 11 | SE 7 | SSE 7 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSE 7 | SSE 7 | SSW 14 | SSW 18 | SSW 14 | SSW 14 | SSW 14 | SE 7 | NNW 11 | NNW 11 | NNW 11 |
| kJ | 146 | 53 | 46 | 246 | 249 | 246 | 242 | 236 | 233 | 233 | 233 | 229 | 213 | 19 | 18 | 161 | 480 | 226 | 229 | 236 | 25 | 76 | 78 | 75 |
Swell 3 Height (m) Direction Period (s) | SE 7 | SSE 11 | SSE 11 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSW 19 | SSE 10 | SSE 7 | SE 10 | NW 12 | SSW 17 | SSE 10 | SSW 18 | SSW 18 | NNW 12 | NW 10 | SSE 7 | SSE 7 | SSE 9 |
| kJ | 54 | 103 | 78 | 47 | 30 | 30 | 30 | 30 | 20 | 20 | 332 | 67 | 19 | 25 | 36 | 94 | 35 | 273 | 207 | 91 | 54 | 18 | 19 | 34 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | ENE 8 | — | — | — | — | ENE 8 | ENE 8 | — | — | — | ENE 7 | — | E 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | — | — | — | — | — | — | — | — | 188 | — | — | — | — | 197 | 229 | — | — | — | 104 | — | 131 | 223 | 223 | 229 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 10 | 10 | 10 | 10 | 4 | 2 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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