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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 Monday 25 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 9AM is: 0.6m 11s primary swell from a Northwest direction and 0.4m 12s secondary swell from a South direction (forecast issued at 01:00am May 25). An open ocean swell of 1.3m 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 Mon morning). Mainly fresh winds. | ||||||||||||||||||||||||
Monday 25 | Tuesday 26 | Wednesday 27 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
S 14 | S 14 | NW 11 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | NW 19 | NW 18 | NW 17 | NW 16 | NW 16 | NW 15 | NW 15 | NW 14 | NW 14 | NW 14 | NW 13 | NW 13 | |
140 | 142 | 97 | 142 | 132 | 125 | 84 | 84 | 84 | 84 | 84 | 80 | 222 | 255 | 342 | 371 | 357 | 485 | 479 | 387 | 428 | 416 | 340 | 335 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | off | off | cross-off | cross-off | off | off | cross-off | |
High Tide | 1:08PM0.51m | 11:42PM0.41m | 1:43PM0.59m | 00:27AM0.36m | 2:15PM0.64m | |||||||||||||||||||
Low Tide | 5:58AM0.08m | 7:02PM0.30m | 6:22AM0.07m | 8:16PM0.27m | 6:45AM0.07m | 9:14PM0.24m | ||||||||||||||||||
 | |  | |  | | | |  | | | | | | | | | | | | | | |  | |
 | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 23 | 23 | 23 | 25 | 25 | 25 | 23 | 23 | 23 | 23 | 23 | 25 | 25 | 24 | 23 | 23 | 23 | 23 | 23 | 24 | 25 | 25 | 23 | 23 |
20 | 21 | 20 | 22 | 22 | 22 | 21 | 21 | 21 | 20 | 19 | 22 | 22 | 21 | 20 | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 21 | 21 | |
Swell 1 Height (m) Direction Period (s) | NW 11 | NE 8 | NW 11 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | NE 7 | NW 19 | NW 18 | NW 17 | NW 16 | NW 16 | NW 15 | NE 7 | NW 14 | NW 14 | NW 14 | NW 13 | NW 13 |
 kJ | 101 | 250 | 97 | 142 | 132 | 125 | 84 | 84 | 84 | 84 | 84 | 140 | 222 | 255 | 342 | 371 | 357 | 485 | 112 | 387 | 428 | 416 | 340 | 335 |
Swell 2 Height (m) Direction Period (s) | S 14 | NW 11 | S 12 | NW 11 | NW 11 | NW 11 | NW 11 | NW 10 | NW 10 | NW 10 | NW 10 | S 13 | S 12 | S 12 | S 12 | S 15 | S 15 | S 14 | NW 15 | S 14 | S 14 | S 14 | S 13 | S 13 |
| kJ | 140 | 97 | 47 | 58 | 57 | 56 | 55 | 53 | 27 | 25 | 25 | 80 | 47 | 72 | 73 | 161 | 150 | 206 | 479 | 144 | 195 | 175 | 170 | 167 |
Swell 3 Height (m) Direction Period (s) | SW 20 | S 14 | S 15 | SW 20 | S 15 | SE 6 | SE 10 | SSE 8 | SSE 6 | S 17 | S 16 | S 16 | S 16 | S 16 | S 16 | NW 9 | NNW 9 | NNW 9 | S 14 | SE 6 | NNW 9 | N 12 | N 12 | N 12 |
| kJ | 16 | 142 | 67 | 15 | 5 | 11 | 4 | 7 | 4 | 22 | 48 | 79 | 45 | 77 | 77 | 14 | 8 | 8 | 199 | 8 | 8 | 12 | 26 | 27 |
Wind waves Height (m) Direction Period (s) | NE 8 | ENE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | ENE 7 | NE 8 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | E 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 |
| kJ | 266 | 283 | 219 | 214 | 239 | 233 | 233 | 216 | 205 | 181 | 181 | 203 | 141 | 193 | 176 | 176 | 136 | 130 | 209 | 84 | 97 | 112 | 97 | 84 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 9 | 2 | 6 | 5 | 160 | 11 | 11 | 5 | 6 | 6 | 16 | 6 | 6 | 13 | 11 | 5 | 5 | 0 | 0 | 2 | 162 | 9 | 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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