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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 Sunday 24 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 normal for this time of year)How big are the waves at Keaulanas today?
The current surf forecast for Keaulanas at 3AM is: 0.6m 14s primary swell from a South direction and 0.6m 11s secondary swell from a Northwest direction (forecast issued at 07:00pm May 24). An open ocean swell of 1.4m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 May) | 2ft (0.6m) | 11s |
| Afternoon (25 May) | 2ft (0.6m) | 14s |
| Evening (25 May) | 1.5ft (0.5m) | 13s |
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 25°C on Mon morning, min 23°C on Sun night). Mainly fresh winds. | ||||||||||||||||||||||||
Sun 24 | Monday 25 | Tuesday 26 | Wed 27 | |||||||||||||||||||||
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 12 | NW 12 | S 14 | S 14 | S 14 | NW 11 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 16 | NW 19 | NW 18 | NW 17 | NW 16 | NW 16 | NW 15 | NW 15 | NW 14 | NW 14 | |
144 | 142 | 136 | 140 | 142 | 97 | 142 | 132 | 125 | 84 | 84 | 84 | 84 | 84 | 178 | 222 | 258 | 280 | 371 | 357 | 485 | 479 | 336 | 428 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | off | cross-off | off | |
High Tide | 10:55PM0.47m | 1:08PM0.51m | 11:42PM0.41m | 1:43PM0.59m | 00:27AM0.36m | |||||||||||||||||||
Low Tide | 5:26PM0.31m | 5:58AM0.08m | 7:02PM0.30m | 6:22AM0.07m | 8:16PM0.27m | 6:45AM0.07m | ||||||||||||||||||
 |  | | | | | |  | | | |  |  | | | | | | | | |  | | | |
 | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — |
 | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | 7:07 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 25 | 23 | 23 | 23 | 23 | 23 | 25 | 25 | 25 | 23 | 23 | 23 | 23 | 23 | 25 | 25 | 25 | 23 | 23 | 23 | 23 | 23 | 25 | 25 |
21 | 20 | 20 | 20 | 21 | 20 | 22 | 22 | 22 | 21 | 21 | 21 | 20 | 19 | 22 | 22 | 22 | 20 | 21 | 21 | 21 | 22 | 22 | 23 | |
Swell 1 Height (m) Direction Period (s) | NW 12 | NW 12 | NW 12 | NW 11 | NE 8 | NE 8 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 16 | NW 19 | NW 18 | NW 17 | NW 16 | NW 16 | NW 15 | NE 7 | NW 14 | NW 14 |
 kJ | 144 | 142 | 106 | 101 | 224 | 219 | 142 | 132 | 125 | 84 | 84 | 84 | 84 | 84 | 178 | 222 | 258 | 280 | 371 | 357 | 485 | 115 | 336 | 428 |
Swell 2 Height (m) Direction Period (s) | S 13 | S 13 | S 14 | S 14 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 10 | NW 10 | NW 10 | NW 10 | SE 6 | S 12 | S 12 | S 12 | S 15 | S 15 | S 14 | NW 15 | S 14 | S 14 |
| kJ | 92 | 88 | 136 | 140 | 97 | 97 | 58 | 57 | 56 | 55 | 54 | 27 | 25 | 25 | 8 | 74 | 72 | 74 | 161 | 150 | 148 | 479 | 144 | 140 |
Swell 3 Height (m) Direction Period (s) | S 16 | S 16 | S 21 | SW 20 | S 14 | S 12 | SW 20 | S 15 | S 20 | SE 10 | SSE 8 | SE 8 | SSE 6 | SSE 6 | NW 20 | S 16 | S 16 | S 16 | NW 9 | NNW 9 | NNW 9 | S 14 | SE 8 | SE 8 |
| kJ | 46 | 46 | 9 | 16 | 142 | 47 | 15 | 5 | 7 | 4 | 7 | 18 | 4 | 6 | 60 | 45 | 77 | 76 | 14 | 8 | 8 | 146 | 17 | 17 |
Wind waves Height (m) Direction Period (s) | NE 8 | NE 8 | NE 8 | NE 8 | ENE 8 | ENE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | E 7 | NE 7 | NE 7 |
| kJ | 327 | 349 | 346 | 266 | 273 | 273 | 214 | 239 | 260 | 227 | 216 | 205 | 200 | 181 | 141 | 141 | 211 | 176 | 160 | 126 | 136 | 215 | 97 | 94 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 161 | 160 | 160 | 9 | 5 | 9 | 6 | 162 | 13 | 11 | 5 | 6 | 16 | 16 | 5 | 6 | 160 | 13 | 5 | 2 | 2 | 0 | 9 | 0 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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