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Surf Forecasts:
Ko Olina Resort surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 1 pm Friday 15 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
25.4° 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 7PM is: 0.9m 12s primary swell from a Northwest direction (forecast issued at 01:00pm May 15). An open ocean swell of 0.9m 8s is not directed at the surf break, a second open ocean swell of 0.9m 8s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 May) | 2ft (0.6m) | 16s |
| Afternoon (15 May) | 3.5ft (1.0m) | 12s |
| Evening (15 May) | 3ft (0.9m) | 12s |
Table - waves today at Ko Olina Resort. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 2mm), mostly falling on Fri afternoon. Warm (max 27°C on Sun afternoon, min 24°C on Fri afternoon). Wind will be generally light. | ||||||||||||||||||||||||
Fri 15 | Saturday 16 | Sunday 17 | Mon 18 | |||||||||||||||||||||
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 | 5 AM | 8 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSW 16 | NW 12 | SSW 16 | NW 12 | SSW 16 | SSE 11 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SW 14 | SSE 12 | SSW 15 | SSE 11 | SE 8 | SSE 11 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | |
169 | 287 | 169 | 205 | 102 | 45 | 103 | 162 | 152 | 144 | 140 | 102 | 78 | 191 | 200 | 66 | 79 | 249 | 249 | 246 | 242 | 236 | 233 | 233 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | glassy | cross-off | off | off | off | off | cross-off | cross-off | cross-off | off | off | cross-off | off | off | off | off | off | off | off | off | off | off | off | |
High Tide | 3:24PM0.78m | 2:40AM0.29m | 4:08PM0.82m | 3:24AM0.25m | 4:54PM0.83m | 4:11AM0.22m | ||||||||||||||||||
Low Tide | 10:33PM0.17m | 8:28AM-0.03m | 11:34PM0.15m | 9:05AM-0.03m | 00:36AM0.15m | |||||||||||||||||||
 | | |  | | | |  | | | | | | | | | | | | | |  | |  | |
 | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — |
 | — | — | 7:02 | — | — | — | — | — | — | — | 7:02 | — | — | — | — | — | — | — | 7:04 | — | — | — | — | 7:04 |
1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 25 | 24 | 25 | 24 | 24 | 24 | 24 | 24 | 25 | 26 | 26 | 25 | 25 | 24 | 24 | 24 | 26 | 27 | 26 | 25 | 24 | 24 | 24 | 24 |
27 | 26 | 25 | 22 | 24 | 25 | 26 | 26 | 26 | 28 | 27 | 25 | 27 | 26 | 26 | 26 | 27 | 28 | 25 | 25 | 24 | 24 | 24 | 24 | |
Swell 1 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | ENE 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
 kJ | 141 | 116 | 98 | 98 | 124 | 127 | 127 | 127 | 130 | 167 | 167 | 171 | 165 | 165 | 137 | 144 | 137 | 144 | 147 | 147 | 147 | 151 | 176 | 176 |
Swell 2 Height (m) Direction Period (s) | NW 12 | NW 12 | NNW 12 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | NW 11 | NNW 11 | NNW 11 | NNW 11 | SSE 12 | SSE 11 | SSE 11 | SE 8 | SSE 7 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 |
| kJ | 353 | 287 | 251 | 205 | 140 | 128 | 123 | 97 | 96 | 79 | 78 | 76 | 78 | 105 | 200 | 64 | 46 | 249 | 249 | 246 | 242 | 236 | 233 | 233 |
Swell 3 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 16 | SSE 6 | SSW 16 | SSE 11 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SW 14 | NNW 10 | SSW 15 | SSW 14 | SSE 11 | SSE 11 | SSE 7 | SSE 7 | SSE 7 | SSE 8 | SSE 7 | SSE 7 | SSE 7 |
| kJ | 169 | 169 | 169 | 14 | 102 | 45 | 103 | 162 | 152 | 144 | 140 | 102 | 71 | 191 | 138 | 66 | 79 | 35 | 35 | 29 | 33 | 21 | 20 | 19 |
Wind waves Height (m) Direction Period (s) | — | — | — | ENE 8 | ENE 8 | — | — | — | — | — | — | SE 6 | — | — | — | — | ENE 8 | — | — | — | — | — | — | — |
| kJ | — | — | — | 102 | 123 | — | — | — | — | — | — | 18 | — | — | — | — | 153 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 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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