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Surf Forecasts:
Ko Olina Resort surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 7 pm Tuesday 28 Apr 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
25.0° 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 11PM is: 0.6m 13s primary swell from a Northwest direction and 0.4m 12s secondary swell from a Southwest direction (forecast issued at 07:00pm April 28). An open ocean swell of 0.9m 7s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Apr) | - | - |
| Afternoon (28 Apr) | 1.5ft (0.5m) | 10s |
| Evening (28 Apr) | 2ft (0.6m) | 13s |
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 25°C on Wed afternoon, min 22°C on Wed night). Mainly fresh winds. | ||||||||||||||||||||||||
Tue 28 | Wednesday 29 | Thursday 30 | Fri 1 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
NW 13 | NW 13 | NW 13 | NW 13 | SW 12 | SW 12 | SW 12 | SW 11 | SSE 10 | SE 10 | NW 13 | NW 12 | SSW 11 | SSW 12 | S 16 | S 16 | S 16 | S 16 | SSW 16 | S 15 | S 15 | S 15 | S 15 | S 15 | |
63 | 85 | 106 | 132 | 36 | 37 | 35 | 33 | 20 | 25 | 241 | 227 | 12 | 29 | 47 | 81 | 127 | 82 | 86 | 72 | 112 | 110 | 112 | 163 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | |
High Tide | 2:35PM0.58m | 1:57AM0.42m | 3:05PM0.64m | 2:29AM0.38m | 3:35PM0.68m | 2:59AM0.33m | ||||||||||||||||||
Low Tide | 8:49PM0.21m | 8:04AM0.06m | 9:39PM0.20m | 8:24AM0.06m | 10:27PM0.19m | 8:45AM0.05m | ||||||||||||||||||
 |  | | | | | | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — |
 | 6:55 | — | — | — | — | — | — | — | 6:55 | — | — | — | — | — | — | — | 6:57 | — | — | — | — | — | — | 6:57 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 26 | 24 | 23 | 23 | 23 | 23 | 24 | 25 | 25 | 23 | 23 | 23 | 22 | 23 | 24 | 25 | 25 | 23 | 23 | 23 | 23 | 23 | 25 | 25 |
25 | 22 | 21 | 21 | 21 | 20 | 21 | 22 | 22 | 20 | 20 | 21 | 19 | 19 | 20 | 22 | 21 | 20 | 20 | 20 | 19 | 19 | 21 | 21 | |
Swell 1 Height (m) Direction Period (s) | E 7 | NW 13 | NW 13 | NW 13 | NW 12 | NW 12 | NW 14 | E 7 | NW 13 | NW 13 | NW 13 | NW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 13 | NNW 13 | NNW 13 | NNW 12 | NNW 12 | NNW 12 | NNW 12 |
 kJ | 48 | 85 | 106 | 132 | 157 | 154 | 203 | 110 | 183 | 175 | 241 | 227 | 260 | 251 | 289 | 285 | 280 | 351 | 351 | 346 | 344 | 274 | 269 | 265 |
Swell 2 Height (m) Direction Period (s) | NW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | NW 14 | SSE 10 | SE 10 | E 7 | SSE 10 | SSE 10 | SSW 12 | SSW 12 | S 16 | S 16 | NNW 7 | NNW 7 | NNW 7 | S 15 | S 15 | S 15 | S 15 |
| kJ | 63 | 36 | 36 | 36 | 36 | 37 | 35 | 200 | 20 | 25 | 22 | 10 | 10 | 29 | 28 | 81 | 127 | 18 | 17 | 16 | 112 | 110 | 112 | 163 |
Swell 3 Height (m) Direction Period (s) | NNW 10 | NW 10 | NW 10 | SE 11 | SSE 11 | SSE 11 | SSE 11 | SW 11 | SSW 13 | SSW 11 | SE 10 | S 18 | SSW 11 | SSE 10 | S 16 | SSW 12 | SE 9 | S 16 | SSW 16 | S 15 | SSW 11 | N 7 | SSW 18 | NW 18 |
| kJ | 38 | 24 | 24 | 30 | 12 | 12 | 11 | 33 | 17 | 12 | 25 | 25 | 12 | 9 | 47 | 28 | 19 | 82 | 86 | 72 | 12 | 23 | 62 | 113 |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 7 | E 7 | E 7 | — | E 6 | ENE 6 | ENE 6 | E 6 | E 7 | E 6 | E 7 | E 7 | ENE 7 | ENE 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 |
| kJ | 86 | 84 | 89 | 114 | 109 | 127 | 113 | — | 104 | 87 | 69 | 119 | 124 | 139 | 148 | 152 | 161 | 206 | 229 | 321 | 261 | 200 | 181 | 231 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 4 | 0 | 0 | 0 | 4 | 4 | 4 | 4 | 156 | 4 | 0 | 0 | 4 | 10 | 5 | 10 | 11 | 10 | 10 | 10 | 10 | 21 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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