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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 Thursday 14 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 6AM is: 0.9m 16s primary swell from a Northwest direction and 0.4m 14s secondary swell from a South-southwest direction (forecast issued at 01:00am May 14). An open ocean swell of 1.0m 7s 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 (14 May) | 3.5ft (1.0m) | 15s |
| Afternoon (14 May) | 4ft (1.2m) | 14s |
| Evening (14 May) | 4.5ft (1.4m) | 14s |
Table - waves today at Keaulanas. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 27mm), heaviest during Fri afternoon. Warm (max 26°C on Thu afternoon, min 21°C on Fri afternoon). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 14 | Friday 15 | Saturday 16 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
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 | NW 11 | NW 11 | SSW 16 | SSW 15 | SW 14 | SW 14 | SW 14 | SSW 17 | |
271 | 314 | 441 | 509 | 631 | 742 | 691 | 661 | 642 | 501 | 479 | 386 | 287 | 282 | 205 | 195 | 147 | 123 | 162 | 152 | 102 | 103 | 102 | 109 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | on | cross | cross-off | cross-off | cross-off | off | cross-off | cross-off | glassy | glassy | glassy | glassy | cross-off | |
High Tide | 1:12AM0.39m | 2:43PM0.71m | 1:56AM0.34m | 3:24PM0.78m | 2:40AM0.29m | 4:08PM0.82m | ||||||||||||||||||
Low Tide | 7:24AM0.01m | 9:33PM0.20m | 7:55AM-0.01m | 10:33PM0.17m | 8:28AM-0.03m | |||||||||||||||||||
 |  |  | |  | | | | | |  | | |  |  | | | | | | | | | | |
 | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:02 | — | — | — | — | — | — | — | 7:02 | — | — | — | — | — | — | — | 7:04 | — | — |
— | — | — | — | — | — | — | — | — | — | 1 | 1 | 5 | 14 | 3 | — | — | — | — | — | — | 1 | 1 | 1 | |
Temp °C | 23 | 23 | 24 | 25 | 26 | 26 | 24 | 24 | 23 | 23 | 24 | 24 | 23 | 21 | 22 | 22 | 23 | 23 | 24 | 25 | 26 | 26 | 25 | 24 |
22 | 22 | 22 | 23 | 24 | 24 | 23 | 24 | 23 | 24 | 26 | 26 | 23 | 21 | 22 | 22 | 24 | 24 | 26 | 28 | 29 | 30 | 28 | 26 | |
Swell 1 Height (m) Direction Period (s) | 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 | NW 11 | NW 11 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 |
 kJ | 271 | 314 | 441 | 509 | 631 | 742 | 691 | 661 | 642 | 501 | 479 | 386 | 287 | 282 | 205 | 195 | 147 | 123 | 73 | 71 | 71 | 57 | 57 | 57 |
Swell 2 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 14 | SSW 14 | N 8 | SW 14 | NE 7 | NE 8 | NE 8 | NE 8 | NE 7 | NE 7 | ENE 7 | SSW 16 | NNE 7 | NNE 7 | ENE 8 | ENE 7 | NW 11 | NW 11 | NW 11 | NW 11 | NNW 11 | NNW 10 |
| kJ | 81 | 81 | 113 | 78 | 33 | 47 | 93 | 93 | 91 | 86 | 64 | 51 | 35 | 169 | 66 | 34 | 37 | 37 | 121 | 96 | 94 | 94 | 75 | 69 |
Swell 3 Height (m) Direction Period (s) | ESE 7 | SE 7 | N 8 | NW 11 | SSW 14 | SW 18 | SW 17 | SSE 12 | SW 16 | SW 16 | SSW 16 | SW 16 | SSW 16 | SSE 11 | ENE 7 | ENE 7 | N 6 | SSW 16 | SSW 16 | SSW 15 | SW 14 | SW 14 | SW 14 | SSW 17 |
| kJ | 21 | 12 | 33 | 43 | 77 | 49 | 77 | 46 | 132 | 129 | 171 | 124 | 169 | 68 | 32 | 37 | 20 | 103 | 162 | 152 | 102 | 103 | 102 | 109 |
Wind waves Height (m) Direction Period (s) | NNE 7 | NNE 7 | NE 6 | NE 7 | NE 7 | NE 7 | E 8 | E 8 | — | — | — | — | SSE 5 | NE 7 | SSE 6 | — | — | — | — | — | — | — | — | — |
| kJ | 91 | 93 | 81 | 121 | 88 | 105 | 138 | 114 | — | — | — | — | 15 | 112 | 22 | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 2 | 5 | 2 | 2 | 2 | 0 | 0 | 0 | 5 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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