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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 1 am Wednesday 13 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 7AM is: 0.8m 9s primary swell from a North-northwest direction and 0.4m 15s secondary swell from a South direction (forecast issued at 01:00am May 13). An open ocean swell of 0.9m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 May) | 2.5ft (0.7m) | 9s |
| Afternoon (13 May) | 1.5ft (0.4m) | 15s |
| Evening (13 May) | 1.5ft (0.4m) | 14s |
Table - waves today at Keaulanas. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 7mm), mostly falling on Fri afternoon. Warm (max 26°C on Wed afternoon, min 22°C on Fri night). Winds decreasing (fresh winds from the ENE on Wed afternoon, calm by Fri morning). | ||||||||||||||||||||||||
Wednesday 13 | Thursday 14 | Friday 15 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
NNW 10 | NNW 10 | NNW 9 | NNW 9 | NNW 9 | SSW 14 | SSW 14 | NW 17 | NW 16 | NW 16 | NW 15 | NW 15 | NW 15 | NW 14 | NW 14 | NW 14 | NW 13 | NW 13 | NW 13 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | |
120 | 103 | 98 | 73 | 85 | 82 | 82 | 138 | 271 | 314 | 441 | 509 | 631 | 742 | 691 | 661 | 642 | 501 | 479 | 386 | 287 | 278 | 205 | 195 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | off | cross-off | cross-off | off | off | off | off | cross-off | glassy | glassy | glassy | cross-off | cross-off | |
High Tide | 00:28AM0.44m | 2:05PM0.62m | 1:12AM0.39m | 2:43PM0.71m | 1:56AM0.34m | 3:24PM0.78m | ||||||||||||||||||
Low Tide | 6:58AM0.04m | 8:30PM0.23m | 7:24AM0.01m | 9:33PM0.20m | 7:55AM-0.01m | 10:33PM0.17m | ||||||||||||||||||
 |  |  | | | | | | | | | |  | | | | | | |  | | | |  | |
 | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:02 | — | — | — | — | — | — | — | 7:02 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 4 | — | — | |
Temp °C | 23 | 23 | 24 | 25 | 26 | 25 | 24 | 23 | 23 | 24 | 24 | 25 | 26 | 26 | 24 | 24 | 23 | 23 | 24 | 25 | 25 | 25 | 24 | 23 |
21 | 20 | 21 | 22 | 24 | 22 | 22 | 21 | 21 | 23 | 22 | 23 | 24 | 24 | 23 | 24 | 23 | 24 | 25 | 28 | 27 | 27 | 25 | 23 | |
Swell 1 Height (m) Direction Period (s) | NNW 10 | NNW 10 | NNW 9 | NNW 9 | NNW 9 | NW 9 | NW 9 | NW 17 | NW 16 | NNE 7 | NE 7 | NW 15 | NW 15 | NW 14 | NW 14 | NW 14 | NW 13 | NW 13 | NW 13 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 |
 kJ | 120 | 103 | 98 | 73 | 71 | 39 | 39 | 138 | 271 | 93 | 91 | 509 | 631 | 742 | 691 | 661 | 642 | 501 | 479 | 386 | 287 | 278 | 205 | 195 |
Swell 2 Height (m) Direction Period (s) | ESE 7 | ESE 7 | S 15 | S 14 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | NW 16 | NW 15 | N 8 | N 8 | SW 14 | NE 7 | NE 7 | NE 6 | NE 7 | NE 7 | NE 7 | ENE 7 | NNE 8 | N 7 | N 6 |
| kJ | 21 | 21 | 67 | 66 | 85 | 82 | 82 | 81 | 81 | 314 | 441 | 21 | 22 | 47 | 93 | 71 | 47 | 64 | 54 | 42 | 34 | 82 | 48 | 31 |
Swell 3 Height (m) Direction Period (s) | S 15 | S 15 | SW 16 | SW 15 | S 14 | N 9 | N 9 | NW 9 | SE 7 | SSW 14 | SW 14 | SSW 14 | SSW 14 | SE 9 | SW 17 | SW 17 | NNE 8 | SW 16 | SW 16 | SW 16 | SW 16 | SSW 16 | ENE 7 | ENE 7 |
| kJ | 69 | 38 | 63 | 56 | 63 | 15 | 23 | 20 | 14 | 81 | 53 | 78 | 77 | 22 | 77 | 75 | 22 | 129 | 127 | 124 | 124 | 169 | 27 | 27 |
Wind waves Height (m) Direction Period (s) | NE 6 | NE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | NE 7 | NE 7 | E 7 | E 7 | NE 7 | NE 7 | NE 7 | E 8 | — | — | — | — | — | — | — | — | — |
| kJ | 60 | 60 | 65 | 80 | 99 | 120 | 99 | 131 | 100 | 199 | 178 | 85 | 99 | 105 | 137 | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 5 | 5 | 5 | 5 | 9 | 11 | 9 | 5 | 0 | 2 | 2 | 0 | 2 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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