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Aligator Rock surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 7 pm Friday 22 May 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
25.4° 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 1AM is: 0.5m 11s primary swell from a Northwest direction and 0.2m 19s secondary swell from a North-northwest direction (forecast issued at 07:00pm May 22). An open ocean swell of 2.5m 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 (0.4m) | 17s |
| Afternoon (23 May) | 2ft (0.6m) | 15s |
| Evening (23 May) | 2.5ft (0.7m) | 14s |
Table - waves today at Aligator Rock. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 2mm), mostly falling on Sun night. Warm (max 24°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 |    |    |    |    | ||||||||||||||||||||
NW 11 | NW 11 | NW 11 | NW 11 | NW 10 | NW 17 | NNW 16 | NNW 16 | NNW 15 | NW 14 | NW 14 | NW 13 | NNW 13 | NW 13 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | |
56 | 57 | 57 | 56 | 53 | 74 | 102 | 162 | 191 | 211 | 191 | 180 | 219 | 234 | 216 | 209 | 169 | 142 | 135 | 101 | 97 | 97 | 96 | 57 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | |
High Tide | 8:32PM0.43m | 10:27AM0.22m | 9:26PM0.37m | 11:25AM0.29m | 10:16PM0.32m | 12:11PM0.36m | ||||||||||||||||||
Low Tide | 3:02AM-0.01m | 1:55PM0.14m | 3:36AM-0.02m | 3:38PM0.15m | 4:06AM-0.02m | |||||||||||||||||||
 |  | | | |  | | | |  | | | | | | | |  | |  | | | | | |
 | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — |
 | 7:06 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | 7:07 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | |
Temp °C | 24 | 23 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 23 | 23 | 23 | 22 | 23 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 23 | 24 | 24 |
20 | 19 | 19 | 19 | 19 | 18 | 18 | 20 | 20 | 19 | 19 | 19 | 19 | 20 | 20 | 20 | 19 | 20 | 20 | 20 | 20 | 20 | 21 | 20 | |
Swell 1 Height (m) Direction Period (s) | NW 11 | NW 11 | NW 11 | NW 11 | NW 10 | NW 10 | NNW 16 | NNW 16 | NNW 15 | NW 14 | NW 14 | NW 13 | NNW 13 | NW 13 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 |
 kJ | 56 | 57 | 57 | 56 | 53 | 51 | 102 | 162 | 191 | 211 | 191 | 180 | 219 | 234 | 216 | 209 | 169 | 142 | 135 | 101 | 97 | 97 | 96 | 57 |
Swell 2 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 14 | NNW 19 | NNW 18 | NW 17 | NW 10 | NW 10 | NNW 10 | NW 10 | NW 10 | NW 10 | NW 10 | S 14 | S 14 | S 14 | S 13 | S 13 | S 14 | S 13 | S 13 | S 13 | S 13 | S 14 |
| kJ | 19 | 18 | 18 | 35 | 31 | 74 | 50 | 50 | 39 | 25 | 24 | 24 | 24 | 16 | 15 | 15 | 14 | 14 | 14 | 14 | 13 | 3 | 3 | 14 |
Swell 3 Height (m) Direction Period (s) | S 18 | S 18 | S 17 | SSW 13 | S 16 | S 16 | S 13 | S 16 | S 16 | S 15 | S 15 | S 15 | S 14 | S 16 | S 16 | S 16 | S 16 | S 16 | — | — | S 20 | S 15 | S 15 | — |
| kJ | 6 | 6 | 6 | 18 | 21 | 20 | 3 | 5 | 19 | 17 | 17 | 17 | 16 | 20 | 21 | 21 | 5 | 5 | — | — | 8 | 4 | 4 | — |
Wind waves Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 869 | 931 | 878 | 878 | 878 | 1114 | 1206 | 1055 | 953 | 931 | 973 | 931 | 809 | 837 | 778 | 738 | 809 | 828 | 808 | 723 | 670 | 593 | 532 | 519 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 168 | 166 | 166 | 166 | 165 | 166 | 166 | 166 | 174 | 22 | 166 | 22 | 20 | 22 | 165 | 165 | 165 | 22 | 22 | 22 | 20 | 22 | 20 | 165 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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