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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 pm Monday 11 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 12AM is: 0.8m 11s primary swell from a Northwest direction (forecast issued at 07:00pm May 11). An open ocean swell of 1.2m 7s is not directed at the surf break, a second open ocean swell of 0.4m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 May) | - | - |
| Afternoon (12 May) | 3ft (0.9m) | 11s |
| Evening (12 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 Tue afternoon, min 23°C on Mon night). Mainly fresh winds. | ||||||||||||||||||||||||
Mon 11 | Tuesday 12 | Wednesday 13 | Thu 14 | |||||||||||||||||||||
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 11 | NW 11 | NW 11 | NW 11 | NW 10 | S 16 | SSW 16 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | SW 16 | NNW 9 | NNW 9 | SSW 14 | SSW 14 | NW 17 | NW 16 | NW 16 | NW 15 | NW 15 | NW 15 | |
137 | 137 | 137 | 92 | 89 | 127 | 144 | 149 | 157 | 154 | 122 | 120 | 103 | 76 | 73 | 84 | 82 | 82 | 138 | 271 | 314 | 441 | 509 | 631 | |
Wind (km/h) | ||||||||||||||||||||||||
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 | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | |
High Tide | 11:42PM0.49m | 1:29PM0.52m | 00:28AM0.44m | 2:05PM0.62m | 1:12AM0.39m | |||||||||||||||||||
Low Tide | 6:00PM0.28m | 6:35AM0.07m | 7:21PM0.26m | 6:58AM0.04m | 8:30PM0.23m | 7:24AM0.01m | ||||||||||||||||||
 |  | | |  | | | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — |
 | 7:00 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — | 7:02 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 26 | 24 | 23 | 23 | 23 | 24 | 25 | 26 | 25 | 24 | 23 | 23 | 23 | 24 | 25 | 26 | 25 | 24 | 23 | 23 | 23 | 24 | 26 | 26 |
23 | 22 | 21 | 21 | 21 | 21 | 22 | 23 | 22 | 22 | 21 | 21 | 20 | 22 | 22 | 23 | 22 | 22 | 21 | 21 | 22 | 22 | 24 | 23 | |
Swell 1 Height (m) Direction Period (s) | NW 11 | NW 11 | NNE 7 | NNE 7 | NW 10 | NNW 11 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 9 | NNW 9 | NNW 9 | NW 9 | NW 9 | NW 17 | NW 16 | NW 16 | NW 15 | NW 15 | NW 15 |
 kJ | 137 | 137 | 135 | 114 | 89 | 98 | 115 | 149 | 157 | 154 | 122 | 120 | 103 | 76 | 73 | 71 | 39 | 39 | 138 | 271 | 314 | 441 | 509 | 631 |
Swell 2 Height (m) Direction Period (s) | SSW 18 | SSW 17 | NW 11 | NW 11 | SE 8 | NW 10 | SSW 16 | S 16 | S 16 | S 16 | S 15 | S 15 | ESE 8 | S 15 | S 14 | SSW 15 | SSW 14 | SSW 14 | N 8 | N 8 | N 8 | SSW 14 | NW 11 | SW 14 |
| kJ | 102 | 101 | 137 | 92 | 29 | 63 | 144 | 131 | 129 | 79 | 72 | 69 | 37 | 67 | 66 | 84 | 82 | 82 | 31 | 32 | 22 | 113 | 43 | 50 |
Swell 3 Height (m) Direction Period (s) | ESE 6 | SE 9 | SSW 17 | ESE 7 | NNW 12 | S 16 | NW 11 | NW 10 | SSE 9 | SW 16 | SW 16 | SSW 15 | S 15 | SW 16 | SW 15 | S 14 | SE 9 | SSE 9 | SSW 14 | ESE 8 | ESE 8 | SE 10 | SSW 14 | SE 9 |
| kJ | 3 | 19 | 101 | 20 | 49 | 127 | 40 | 35 | 8 | 65 | 65 | 42 | 68 | 63 | 56 | 36 | 21 | 31 | 81 | 23 | 22 | 23 | 78 | 23 |
Wind waves Height (m) Direction Period (s) | NNE 6 | NNE 7 | SE 7 | E 6 | NNE 7 | NE 6 | NE 6 | NE 6 | ENE 6 | NE 6 | ENE 6 | ENE 6 | NE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | NE 6 | NE 6 | NE 6 | NE 7 | NE 7 | NE 7 |
| kJ | 108 | 131 | 11 | 143 | 99 | 91 | 75 | 95 | 96 | 85 | 77 | 77 | 51 | 68 | 71 | 90 | 111 | 103 | 88 | 74 | 76 | 116 | 105 | 105 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 160 | 5 | 5 | 2 | 5 | 5 | 5 | 6 | 14 | 6 | 5 | 5 | 5 | 5 | 5 | 14 | 9 | 5 | 5 | 2 | 2 | 2 | 0 | 5 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Ocean Swells (m)- Wind Speed (km/h)
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