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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 Friday 22 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
25.6° C
(Which is normal for this time of year)How big are the waves at Keaulanas today?
The current surf forecast for Keaulanas at 1AM is: 0.6m 16s primary swell from a South direction and 0.5m 11s secondary swell from a Northwest direction (forecast issued at 07:00pm May 22). An open ocean swell of 1.6m 8s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 May) | 1.5ft (0.5m) | 16s |
| Afternoon (23 May) | 2.5ft (0.7m) | 15s |
| Evening (23 May) | 2.5ft (0.7m) | 14s |
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 Sat afternoon, min 22°C on Sat night). Mainly fresh winds. | ||||||||||||||||||||||||
Fri 22 | Saturday 23 | Sunday 24 | Mon 25 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
S 18 | S 18 | S 17 | S 16 | S 16 | S 16 | S 16 | S 16 | S 15 | S 15 | NW 14 | NW 13 | NW 13 | NNW 13 | NW 12 | NW 12 | NW 12 | NW 12 | S 14 | S 14 | S 14 | NW 11 | S 14 | S 14 | |
98 | 97 | 143 | 188 | 185 | 127 | 125 | 242 | 215 | 212 | 194 | 180 | 175 | 206 | 152 | 149 | 144 | 142 | 136 | 140 | 142 | 97 | 142 | 138 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | off | off | off | off | off | off | off | off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | |
High Tide | 9:15PM0.60m | 11:31AM0.34m | 10:06PM0.53m | 12:27PM0.43m | 10:55PM0.47m | 1:08PM0.51m | ||||||||||||||||||
Low Tide | 5:03AM0.11m | 3:27PM0.28m | 5:32AM0.09m | 5:26PM0.31m | 5:58AM0.08m | |||||||||||||||||||
 |  | |  | |  |  | | | | | | | | | | | | |  | | | | | |
 | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — |
 | 7:06 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | 7:07 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 25 | 23 | 23 | 23 | 23 | 23 | 24 | 25 | 24 | 23 | 23 | 23 | 22 | 23 | 25 | 25 | 24 | 23 | 23 | 23 | 23 | 23 | 25 | 25 |
21 | 19 | 19 | 19 | 20 | 18 | 19 | 20 | 19 | 20 | 19 | 20 | 20 | 19 | 21 | 21 | 20 | 20 | 21 | 21 | 20 | 20 | 22 | 21 | |
Swell 1 Height (m) Direction Period (s) | S 14 | NW 11 | NW 11 | S 16 | S 16 | S 16 | S 16 | S 16 | S 15 | NW 14 | NW 14 | NW 13 | NE 8 | NNW 13 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | S 14 | S 14 |
 kJ | 94 | 57 | 57 | 188 | 185 | 127 | 125 | 242 | 215 | 211 | 194 | 180 | 277 | 206 | 152 | 149 | 144 | 142 | 106 | 101 | 97 | 97 | 142 | 138 |
Swell 2 Height (m) Direction Period (s) | NW 11 | S 14 | S 17 | NW 11 | NW 10 | NW 10 | NNW 16 | NNW 16 | NNW 15 | S 15 | S 15 | S 15 | NW 13 | S 14 | S 14 | S 13 | S 13 | S 13 | S 14 | S 14 | S 14 | S 12 | NW 11 | NW 11 |
| kJ | 57 | 93 | 143 | 56 | 53 | 51 | 102 | 164 | 191 | 212 | 155 | 155 | 175 | 134 | 93 | 92 | 92 | 88 | 136 | 140 | 142 | 46 | 58 | 57 |
Swell 3 Height (m) Direction Period (s) | S 18 | S 18 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | NW 10 | NNW 10 | NNW 10 | NNW 10 | NW 10 | NW 10 | S 14 | SSE 11 | S 16 | SE 6 | S 16 | S 16 | S 21 | SW 20 | SW 20 | S 14 | SW 20 | S 20 |
| kJ | 98 | 97 | 60 | 60 | 58 | 58 | 50 | 40 | 39 | 39 | 25 | 24 | 146 | 12 | 46 | 12 | 46 | 46 | 9 | 16 | 15 | 66 | 15 | 7 |
Wind waves Height (m) Direction Period (s) | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | ENE 8 | NE 8 | NE 8 | NE 8 | NE 9 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 |
| kJ | 267 | 318 | 308 | 316 | 306 | 369 | 519 | 433 | 401 | 358 | 382 | 327 | 412 | 306 | 306 | 283 | 354 | 330 | 355 | 322 | 273 | 239 | 211 | 227 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 170 | 162 | 167 | 164 | 160 | 167 | 167 | 161 | 176 | 16 | 162 | 16 | 0 | 16 | 160 | 160 | 160 | 9 | 9 | 16 | 6 | 16 | 5 | 160 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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