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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 pm Sunday 10 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
25.4° C
(Which is slightly warmer than usual)How big are the waves at Keaulanas today?
The current surf forecast for Keaulanas at 10PM is: 1.1m 12s primary swell from a Northwest direction and 0.3m 18s secondary swell from a South-southwest direction (forecast issued at 01:00pm May 10). An open ocean swell of 0.9m 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 (10 May) | 3.5ft (1.0m) | 11s |
| Afternoon (10 May) | 4.5ft (1.4m) | 10s |
| Evening (10 May) | 4.5ft (1.4m) | 12s |
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 Sun night). Mainly fresh winds. | ||||||||||||||||||||||||
Sun 10 | Monday 11 | Tuesday 12 | Wed 13 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
NNW 11 | N 10 | N 10 | NNW 12 | NW 12 | NW 12 | NW 12 | NW 11 | NNW 11 | NW 11 | NW 11 | NW 11 | NW 11 | SSW 17 | SSW 16 | NNW 11 | SSW 16 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 9 | |
340 | 424 | 374 | 560 | 325 | 273 | 273 | 255 | 207 | 169 | 166 | 137 | 137 | 97 | 90 | 98 | 144 | 149 | 157 | 154 | 122 | 120 | 103 | 98 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | off | off | off | off | off | off | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 12:22PM0.33m | 10:56PM0.53m | 12:55PM0.42m | 11:42PM0.49m | 1:29PM0.52m | 00:28AM0.44m | ||||||||||||||||||
Low Tide | 4:16PM0.28m | 6:15AM0.10m | 6:00PM0.28m | 6:35AM0.07m | 7:21PM0.26m | 6:58AM0.04m | ||||||||||||||||||
 |  | |  | | | | | | | | |  | | | | | | | | | |  |  | |
 | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — |
 | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | 7:01 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 26 | 26 | 25 | 24 | 23 | 23 | 23 | 24 | 25 | 26 | 25 | 24 | 23 | 23 | 23 | 24 | 25 | 25 | 25 | 23 | 23 | 23 | 23 | 24 |
25 | 24 | 22 | 23 | 22 | 22 | 22 | 23 | 23 | 23 | 22 | 22 | 21 | 21 | 21 | 21 | 22 | 21 | 21 | 20 | 20 | 21 | 20 | 21 | |
Swell 1 Height (m) Direction Period (s) | NNW 11 | N 10 | NW 13 | NNW 12 | NW 12 | NW 12 | NW 12 | NW 11 | NNW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 10 | NNW 11 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 9 |
 kJ | 340 | 424 | 85 | 560 | 325 | 273 | 273 | 255 | 207 | 169 | 166 | 137 | 137 | 92 | 89 | 98 | 115 | 149 | 157 | 154 | 122 | 120 | 103 | 98 |
Swell 2 Height (m) Direction Period (s) | SSW 13 | SSW 13 | SE 8 | SE 8 | SSW 18 | NNE 6 | SSW 12 | SE 8 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 17 | NNW 12 | NW 10 | SSW 16 | S 16 | S 16 | S 16 | S 15 | S 15 | ESE 7 | S 15 |
| kJ | 58 | 58 | 10 | 11 | 67 | 70 | 28 | 17 | 106 | 103 | 102 | 101 | 101 | 97 | 49 | 63 | 144 | 131 | 129 | 79 | 72 | 69 | 21 | 67 |
Swell 3 Height (m) Direction Period (s) | NW 14 | NW 13 | SSW 13 | SSW 11 | SSW 11 | SSW 13 | SSW 19 | SSW 19 | SE 8 | ESE 6 | SSE 8 | SE 8 | SE 7 | NNW 13 | SSW 16 | SSW 16 | ESE 7 | NW 10 | SE 9 | SW 16 | SW 16 | SSW 15 | S 15 | SW 16 |
| kJ | 47 | 63 | 34 | 23 | 23 | 33 | 71 | 71 | 16 | 7 | 7 | 18 | 11 | 33 | 90 | 84 | 18 | 35 | 12 | 65 | 65 | 42 | 38 | 63 |
Wind waves Height (m) Direction Period (s) | NE 6 | ENE 6 | N 10 | ESE 5 | NNE 6 | E 6 | NNE 6 | NNE 6 | NNE 6 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NE 7 | NNE 6 | NE 6 | NNE 6 | ENE 6 | ENE 6 | NE 6 | NE 6 | ENE 6 | NE 6 | ENE 6 |
| kJ | 30 | 67 | 374 | 3 | 66 | 49 | 70 | 70 | 70 | 77 | 107 | 96 | 102 | 114 | 75 | 91 | 67 | 99 | 93 | 83 | 66 | 70 | 46 | 53 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 160 | 0 | 0 | 0 | 0 | 0 | 0 | 160 | 160 | 5 | 5 | 2 | 5 | 5 | 6 | 11 | 13 | 9 | 9 | 5 | 5 | 6 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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