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Surf Forecasts:
Ko Olina Resort surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 1 am Saturday 09 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 slightly warmer than usual)How big are the waves at Ko Olina Resort today?
The current surf forecast for Ko Olina Resort at 6AM is: 0.4m 16s primary swell from a South-southwest direction (forecast issued at 01:00am May 09). An open ocean swell of 1.1m 11s is not directed at the surf break, a second open ocean swell of 0.5m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 May) | 1.5ft (0.4m) | 16s |
| Afternoon (09 May) | 2.5ft (0.8m) | 11s |
| Evening (09 May) | 1.5ft (0.4m) | 15s |
Table - waves today at Ko Olina Resort. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Sat afternoon. Warm (max 26°C on Sat afternoon, min 23°C on Sat morning). Mainly fresh winds. | ||||||||||||||||||||||||
Saturday 9 | Sunday 10 | Monday 11 | ||||||||||||||||||||||
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 | 5 PM | 8 PM | 11 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
S 16 | SSW 16 | SSW 16 | NW 11 | NW 11 | NW 11 | NW 11 | SSW 15 | SSW 14 | NW 11 | SE 8 | SE 7 | SE 7 | NW 13 | SSE 9 | SSW 19 | SSW 13 | SSW 12 | SSW 19 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | |
131 | 84 | 83 | 142 | 140 | 94 | 94 | 71 | 41 | 182 | 22 | 17 | 26 | 63 | 29 | 68 | 33 | 29 | 68 | 104 | 102 | 102 | 101 | 101 | |
Wind (km/h) | ||||||||||||||||||||||||
off | cross-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 | 11:40AM0.25m | 10:07PM0.56m | 12:22PM0.33m | 10:56PM0.53m | 12:55PM0.42m | |||||||||||||||||||
Low Tide | 5:41AM0.15m | 1:59PM0.24m | 5:57AM0.12m | 4:16PM0.28m | 6:15AM0.10m | 6:00PM0.28m | ||||||||||||||||||
 |  |  |  | |  | | | | | | | | | | | | | | | | | | | |
 | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — |
— | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 23 | 23 | 23 | 25 | 26 | 26 | 24 | 24 | 24 | 24 | 24 | 25 | 26 | 26 | 24 | 24 | 24 | 24 | 24 | 25 | 26 | 26 | 24 | 24 |
24 | 24 | 24 | 26 | 26 | 26 | 23 | 24 | 25 | 24 | 23 | 24 | 24 | 25 | 21 | 23 | 23 | 22 | 22 | 22 | 23 | 23 | 21 | 21 | |
Swell 1 Height (m) Direction Period (s) | NNW 12 | NNW 11 | NNW 11 | NNE 6 | NNE 7 | N 7 | N 7 | N 7 | N 7 | NW 11 | NNW 11 | NNW 11 | NNW 10 | NNW 10 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 11 | NNW 11 | NNW 11 | N 7 | N 7 |
 kJ | 353 | 302 | 319 | 70 | 73 | 92 | 94 | 94 | 74 | 182 | 394 | 325 | 246 | 246 | 392 | 399 | 347 | 341 | 306 | 270 | 222 | 218 | 49 | 44 |
Swell 2 Height (m) Direction Period (s) | S 16 | E 5 | E 5 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NNW 11 | N 7 | E 6 | E 6 | E 6 | E 5 | E 5 | SE 9 | SE 8 | SE 8 | ESE 6 | E 6 | E 6 | SSW 18 | NW 11 | NW 11 |
| kJ | 131 | 12 | 14 | 142 | 140 | 94 | 94 | 121 | 157 | 72 | 22 | 23 | 15 | 21 | 20 | 36 | 24 | 17 | 64 | 54 | 69 | 102 | 92 | 92 |
Swell 3 Height (m) Direction Period (s) | SSW 12 | SSW 16 | SSW 16 | S 16 | S 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SE 8 | SE 7 | SE 7 | NW 13 | SSE 9 | SSW 19 | SSW 13 | SSW 12 | SSW 19 | SSW 18 | SSW 18 | SE 8 | SSW 17 | SSW 17 |
| kJ | 30 | 84 | 83 | 43 | 39 | 71 | 71 | 71 | 41 | 65 | 22 | 17 | 26 | 63 | 29 | 68 | 33 | 29 | 68 | 104 | 102 | 17 | 101 | 101 |
Wind waves Height (m) Direction Period (s) | ENE 5 | — | ENE 5 | ENE 5 | ENE 6 | NE 6 | E 7 | E 7 | E 4 | E 5 | ENE 6 | E 6 | ENE 6 | E 6 | ENE 5 | E 5 | ENE 5 | E 6 | E 6 | — | E 6 | E 6 | E 6 | E 6 |
| kJ | 9 | — | 14 | 15 | 22 | 18 | 16 | 17 | 10 | 25 | 31 | 23 | 18 | 30 | 30 | 28 | 45 | 74 | 53 | — | 96 | 83 | 80 | 80 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 4 | 4 | 4 | 4 | 4 | 0 | 4 | 4 | 4 | 0 | 153 | 156 | 11 | 156 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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