Surf Forecasts:
How big are the waves at Aligator Rock today (25 Sep):
- Morning surf: Morning surf (25 Sep, local time) - 1.5ft (0.5m), 16s period with SW swell.
- Afternoon surf: Afternoon surf (25 Sep, local time) - 1.5ft (0.5m), 16s period with SW swell.
- Evening surf: Evening surf (25 Sep, local time) - 1.5ft (0.5m), 16s period with SW swell.
The current surf forecast for Aligator Rock at 4AM is: 0.5m 16s primary swell from a Southwest direction and 0.5m 9s secondary swell from a North direction (forecast issued at 07:00pm September 24). An open ocean swell of 2.2m 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 Sep) | 1.5ft (0.5m) | 16s |
| Afternoon (25 Sep) | 1.5ft (0.5m) | 16s |
| Evening (25 Sep) | 1.5ft (0.5m) | 16s |
Table - waves today at Aligator Rock. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 26°C on Fri morning, min 24°C on Sat night). Mainly strong winds. | |||||||||||||||||||
Thu 24 | Friday 25 | Saturday 26 | |||||||||||||||||
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 |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | SW 14 | SW 14 | SW 14 | N 9 | SW 16 | SW 16 | SW 16 | SW 16 | NW 20 | SW 16 | SW 16 | SW 16 | WNW 18 | SW 17 | NW 16 | NW 16 | WNW 16 | SW 16 | WNW 15 |
Wave Graph  | |||||||||||||||||||
 kJ | 103 | 102 | 100 | 42 | 132 | 124 | 122 | 122 | 97 | 118 | 118 | 123 | 209 | 143 | 67 | 264 | 171 | 122 | 142 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | off | cross-off | cross-off | off | cross-off | cross-off | off | off | off | off | off | off | off | off | off | off | off |
High Tide | 2:09AM0.38m | 2:10PM0.45m | 2:45AM0.43m | 2:40PM0.41m | |||||||||||||||
Low Tide | 7:07PM0.05m | 6:54AM0.07m | 7:27PM0.03m | 7:43AM0.08m | 7:49PM0.02m | ||||||||||||||
 |  | |  | |  | |  | | | | | | | | | | | | |
 | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — |
 | 6:25 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:23 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 25 | 25 | 24 |
Feels °C | 25 | 23 | 23 | 23 | 23 | 22 | 24 | 24 | 24 | 23 | 22 | 22 | 22 | 22 | 22 | 23 | 21 | 21 | 19 |
Swell 1 Height (m) Direction Period (s) | NNW 10 | NNW 9 | N 9 | N 9 | N 9 | SW 16 | SW 16 | SW 16 | NNW 9 | SW 16 | SW 16 | SW 16 | WNW 18 | SW 17 | SW 14 | NW 16 | WNW 16 | SW 16 | WNW 15 |
| kJ | 72 | 69 | 43 | 42 | 42 | 124 | 122 | 122 | 25 | 118 | 118 | 119 | 209 | 143 | 54 | 264 | 171 | 122 | 142 |
Swell 2 Height (m) Direction Period (s) | SW 14 | SW 14 | SW 14 | SW 14 | SW 16 | N 9 | N 9 | NNW 9 | SSW 16 | NNW 9 | NNW 8 | WNW 18 | SW 16 | N 8 | NW 16 | SSW 14 | SW 16 | NW 16 | SW 16 |
| kJ | 103 | 102 | 100 | 51 | 132 | 41 | 41 | 26 | 97 | 25 | 24 | 123 | 121 | 23 | 67 | 82 | 133 | 64 | 122 |
Swell 3 Height (m) Direction Period (s) | E 13 | E 12 | SSW 18 | SW 18 | ESE 11 | WNW 21 | WNW 21 | WNW 21 | NW 20 | NW 19 | NW 19 | NNW 9 | N 8 | NW 18 | SW 17 | SW 18 | N 9 | SSE 11 | N 10 |
| kJ | 13 | 11 | 31 | 79 | 12 | 45 | 45 | 42 | 97 | 96 | 57 | 25 | 23 | 79 | 77 | 78 | 13 | 12 | 7 |
Wind waves Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 9 | E 9 | ENE 9 | ENE 9 | ENE 9 |
| kJ | 513 | 558 | 573 | 573 | 566 | 794 | 868 | 753 | 667 | 745 | 1178 | 1295 | 1295 | 1412 | 1708 | 1593 | 1728 | 2028 | 2327 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 22 | 22 | 22 | 22 | 166 | 166 | 165 | 166 | 166 | 166 | 168 | 166 | 166 | 166 | 166 | 174 | 303 | 295 | 195 |
Best forecast wave conditions in Oahu | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
Header Global | |||||||||||||||||||
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