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Surf Forecasts:
Aligator Rock surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 1 pm Friday 24 Apr 2026 HSTForecast update in hr min s Forecast update imminent
Aligator Rock surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Aligator Rock sea temperature is
24.9° C
(Which is normal for this time of year)How big are the waves at Aligator Rock today?
The current surf forecast for Aligator Rock at 5PM is: 1.1m 9s primary swell from a Northeast direction and 0.5m 12s secondary swell from a West-northwest direction, 0.4m 11s secondary swell from a Northwest direction (forecast issued at 01:00pm April 24). The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 Apr) | 3.5ft (1.0m) | 9s |
| Afternoon (24 Apr) | 3.5ft (1.0m) | 9s |
| Evening (24 Apr) | 4.5ft (1.3m) | 9s |
Table - waves today at Aligator Rock. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 25°C on Fri afternoon, min 22°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Fri 24 | Saturday 25 | Sunday 26 | Mon 27 | |||||||||||||||||||||
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 | 2 AM | 5 AM | 8 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
NNE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NW 13 | NW 13 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NE 8 | NE 8 | NE 8 | NE 8 | NW 11 | NW 11 | |
133 | 159 | 202 | 225 | 328 | 371 | 352 | 393 | 333 | 304 | 336 | 326 | 292 | 330 | 336 | 336 | 278 | 264 | 250 | 246 | 215 | 210 | 172 | 169 | |
Wind (km/h) | ||||||||||||||||||||||||
off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | off | off | off | off | off | off | off | |
High Tide | 10:49AM0.15m | 10:23PM0.41m | 11:46AM0.21m | 11:15PM0.38m | 12:30PM0.28m | 11:59PM0.35m | ||||||||||||||||||
Low Tide | 2:08PM0.07m | 4:40AM-0.02m | 3:41PM0.08m | 5:08AM-0.03m | 4:56PM0.08m | 5:32AM-0.04m | ||||||||||||||||||
 | | |  | |  | | | | | | | | | |  | | | | | | | | | |
 | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — |
 | — | — | 6:54 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:55 | — | — | — | — | 6:55 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 24 | 25 | 24 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 23 | 23 | 23 | 22 | 23 | 24 | 25 | 24 | 23 | 23 | 23 | 23 | 24 |
23 | 24 | 22 | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 23 | 23 | 22 | 23 | 23 | 25 | 23 | 22 | 23 | 23 | 23 | 24 | |
Swell 1 Height (m) Direction Period (s) | NNE 9 | W 13 | WNW 12 | NNW 12 | NNW 12 | NNW 12 | NW 12 | NW 11 | NNW 11 | NW 11 | NW 13 | NW 13 | NW 12 | NE 8 | NE 8 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | NNW 11 | NW 11 | NW 11 | NW 11 |
 kJ | 133 | 87 | 87 | 104 | 99 | 94 | 112 | 185 | 219 | 150 | 336 | 326 | 292 | 247 | 216 | 336 | 278 | 264 | 250 | 246 | 215 | 172 | 172 | 169 |
Swell 2 Height (m) Direction Period (s) | W 13 | NW 11 | NW 11 | W 12 | WNW 12 | W 12 | NW 14 | WNW 12 | WNW 11 | NNW 13 | SW 15 | SW 16 | SW 15 | NW 12 | NW 12 | SW 14 | SSW 14 | SW 14 | SW 14 | SSW 14 | SW 14 | SW 14 | SW 14 | SW 13 |
| kJ | 89 | 63 | 30 | 75 | 79 | 69 | 103 | 45 | 40 | 120 | 60 | 61 | 60 | 330 | 336 | 54 | 82 | 103 | 102 | 80 | 51 | 49 | 47 | 46 |
Swell 3 Height (m) Direction Period (s) | NW 11 | ESE 7 | NW 14 | ESE 7 | ESE 7 | NNW 15 | W 12 | SW 15 | SW 15 | SW 15 | WNW 11 | WNW 11 | WNW 11 | SW 15 | SW 15 | W 10 | W 10 | W 10 | W 10 | W 9 | NNE 10 | ESE 8 | NE 10 | NE 9 |
| kJ | 59 | 11 | 47 | 10 | 5 | 84 | 67 | 59 | 36 | 59 | 23 | 22 | 22 | 56 | 54 | 8 | 7 | 7 | 7 | 7 | 10 | 6 | 24 | 22 |
Wind waves Height (m) Direction Period (s) | E 5 | NE 9 | NE 9 | NE 9 | NE 9 | NE 8 | NE 8 | NE 8 | 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 | ENE 8 |
| kJ | 11 | 159 | 202 | 225 | 328 | 371 | 352 | 393 | 333 | 304 | 245 | 216 | 247 | — | — | 191 | 215 | 215 | 215 | 235 | 210 | 210 | 193 | 173 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 20 | 26 | 24 | 24 | 24 | 20 | 20 | 20 | 23 | 26 | 20 | 0 | 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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