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Keaulanas Surf Forecast
/ HAW – Oahu (122 breaks) / Hawaii (267 breaks) /
Surf Forecasts:
Keaulanas surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 7 am Saturday 09 May 2026 HSTForecast update in hr min s Forecast update imminent
Keaulanas surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Keaulanas sea temperature is
25.5° C
(Which is slightly warmer than usual)How big are the waves at Keaulanas today?
The current surf forecast for Keaulanas at 11AM is: 0.9m 11s primary swell from a Northwest direction and 0.3m 16s secondary swell from a South direction (forecast issued at 07:00am May 09). An open ocean swell of 1.1m 6s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 May) | 3.5ft (1.0m) | 11s |
| Afternoon (09 May) | 2.5ft (0.8m) | 11s |
| Evening (09 May) | 2.5ft (0.8m) | 11s |
Table - waves today at Keaulanas. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 26°C on Sun afternoon, min 23°C on Sat morning). Mainly fresh winds. | ||||||||||||||||||||||||
Saturday 9 | Sunday 10 | Monday 11 | Tue 12 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
NNW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 10 | NNW 10 | NNW 10 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 11 | NNW 11 | NNW 11 | N 11 | NW 11 | NW 11 | NW 11 | |
387 | 233 | 198 | 140 | 140 | 140 | 172 | 151 | 215 | 329 | 331 | 310 | 324 | 486 | 514 | 371 | 341 | 454 | 356 | 350 | 326 | 166 | 137 | 117 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | off | off | off | off | off | off | off | off | cross-off | cross-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 | 11:42PM0.49m | ||||||||||||||||||
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 | — | — | — | — | — | — | 5:54 |
 | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — | 7:01 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 23 | 23 | 24 | 25 | 25 | 24 | 24 | 23 | 23 | 24 | 25 | 26 | 26 | 24 | 23 | 23 | 24 | 24 | 25 | 26 | 25 | 24 | 24 | 24 |
24 | 23 | 24 | 25 | 25 | 25 | 24 | 24 | 23 | 24 | 24 | 24 | 25 | 23 | 22 | 23 | 23 | 23 | 23 | 23 | 22 | 22 | 22 | 22 | |
Swell 1 Height (m) Direction Period (s) | NNW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NNE 7 | NNE 7 | NNE 6 | NNW 11 | NNW 10 | NNW 10 | NNW 10 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 11 | NNW 11 | NNW 11 | SSW 18 | NW 11 | NW 11 | NW 11 |
 kJ | 387 | 233 | 198 | 140 | 140 | 140 | 135 | 114 | 88 | 329 | 331 | 310 | 324 | 486 | 514 | 371 | 341 | 454 | 356 | 350 | 102 | 166 | 137 | 117 |
Swell 2 Height (m) Direction Period (s) | SSW 16 | SSW 16 | S 16 | S 15 | SSW 15 | SSW 15 | NW 11 | NNW 11 | NNW 11 | NNE 6 | NW 13 | SSW 13 | NW 13 | SE 7 | SE 8 | SSW 13 | SE 8 | SE 8 | SE 8 | SSW 18 | SE 6 | SSW 17 | SSW 17 | SSW 17 |
| kJ | 84 | 83 | 44 | 39 | 42 | 71 | 172 | 151 | 215 | 51 | 63 | 58 | 85 | 7 | 18 | 33 | 23 | 20 | 20 | 103 | 8 | 101 | 101 | 99 |
Swell 3 Height (m) Direction Period (s) | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SW 14 | SW 14 | SSW 14 | NW 13 | SSW 14 | SSW 13 | SSW 13 | NW 13 | SE 8 | SSW 13 | SSW 19 | SE 8 | SSW 12 | SSW 19 | SSW 18 | SE 6 | SSE 8 | SE 7 | SE 8 | SE 7 |
| kJ | 29 | 14 | 14 | 29 | 33 | 33 | 70 | 44 | 66 | 58 | 58 | 63 | 10 | 35 | 68 | 17 | 28 | 69 | 106 | 8 | 7 | 19 | 11 | 12 |
Wind waves Height (m) Direction Period (s) | — | NNE 6 | NNE 6 | NNE 6 | NNE 6 | NNE 7 | E 7 | E 4 | E 5 | E 6 | E 6 | ENE 6 | E 6 | E 6 | ENE 5 | NE 6 | NE 6 | E 6 | E 6 | NE 6 | N 11 | NNE 6 | NNE 6 | NNE 6 |
| kJ | — | 53 | 93 | 114 | 136 | 137 | 16 | 14 | 19 | 22 | 30 | 13 | 40 | 29 | 35 | 30 | 24 | 81 | 80 | 5 | 326 | 60 | 75 | 75 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 160 | 5 | 6 | 0 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Live Wind Speed (km/h)
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Ocean Swells (m)- Wind Speed (km/h)
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