Surf Forecasts:
How big are the waves at Aligator Rock today (14 Aug):
- Morning surf: Morning surf (14 Aug, local time) - 0.5ft (0.2m), 12s period with W swell.
- Afternoon surf: Afternoon surf (14 Aug, local time) - 0.5ft (0.2m), 12s period with W swell.
- Evening surf: Evening surf (14 Aug, local time) - 1ft (0.3m), 8s period with NNW swell.
The current surf forecast for Aligator Rock at 1AM is: 0.2m 11s primary swell from a West direction and 0.2m 7s secondary swell from a North-northwest direction (forecast issued at 07:00pm August 13). An open ocean swell of 0.3m 15s is not directed at the surf break, a second open ocean swell of 1.9m 7s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Aug) | 0.5ft (0.2m) | 12s |
| Afternoon (14 Aug) | 0.5ft (0.2m) | 12s |
| Evening (14 Aug) | 1ft (0.3m) | 8s |
Table - waves today at Aligator Rock. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 14mm), heaviest on Sun morning. Warm (max 27°C on Fri afternoon, min 25°C on Thu night). Mainly near gales. | |||||||||||||||||||
Thu 13 | Friday 14 | Saturday 15 | |||||||||||||||||
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) | NNW 8 | NNW 8 | NNW 7 | W 11 | W 12 | W 12 | W 12 | W 12 | W 12 | W 11 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | W 11 | W 13 | W 13 | W 13 | WNW 13 |
Wave Graph  | |||||||||||||||||||
 kJ | 6 | 6 | 5 | 10 | 11 | 11 | 11 | 11 | 11 | 10 | 12 | 12 | 13 | 13 | 22 | 30 | 13 | 13 | 34 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | off | off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 3:46PM0.57m | 4:12AM0.32m | 4:19PM0.51m | 5:01AM0.36m | 4:50PM0.44m | ||||||||||||||
Low Tide | 9:30PM0.03m | 8:41AM0.05m | 9:57PM0.03m | 9:34AM0.11m | 10:24PM0.04m | ||||||||||||||
 |  |  | | | | |  | | | | | | | | |  |  | | |
 | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — |
 | 7:04 | — | — | — | — | — | — | — | 7:02 | — | — | — | — | — | — | — | 7:01 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — |
Temp °C | 26 | 25 | 26 | 25 | 25 | 25 | 26 | 27 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 25 | 25 |
Feels °C | 25 | 24 | 25 | 24 | 23 | 23 | 24 | 25 | 24 | 24 | 24 | 24 | 24 | 23 | 24 | 23 | 23 | 22 | 21 |
Swell 1 Height (m) Direction Period (s) | S 15 | S 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | S 14 | NNW 8 | NNW 8 | NNW 8 | SSW 13 | NNW 8 | NNW 8 | NNW 8 | NNW 8 |
| kJ | 41 | 39 | 43 | 72 | 72 | 71 | 41 | 40 | 40 | 40 | 35 | 12 | 13 | 13 | 35 | 13 | 6 | 12 | 12 |
Swell 2 Height (m) Direction Period (s) | SSW 12 | SSW 12 | SSW 12 | NNW 7 | NNW 7 | NNW 7 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | S 14 | S 13 | S 13 | W 11 | W 13 | S 13 | S 13 | WNW 13 |
| kJ | 28 | 29 | 14 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 12 | 33 | 32 | 31 | 22 | 30 | 14 | 14 | 34 |
Swell 3 Height (m) Direction Period (s) | NNW 8 | NNW 8 | NNW 7 | W 11 | W 12 | W 12 | W 12 | W 12 | W 12 | W 11 | W 11 | W 11 | W 11 | W 11 | NNW 8 | S 13 | W 13 | W 13 | S 13 |
| kJ | 6 | 6 | 5 | 10 | 11 | 11 | 11 | 11 | 11 | 10 | 9 | 9 | 9 | 9 | 6 | 14 | 13 | 13 | 14 |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 8 | E 8 | E 9 | E 9 | E 9 | E 9 | E 9 | ENE 9 | E 9 |
| kJ | 240 | 268 | 342 | 383 | 403 | 456 | 507 | 533 | 614 | 674 | 795 | 994 | 1173 | 1345 | 1469 | 1603 | 1553 | 1807 | 1978 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 165 | 23 | 22 | 22 | 23 | 22 | 22 | 22 | 165 | 22 | 22 | 166 | 22 | 165 | 165 | 166 | 166 | 166 | 166 |
Best forecast wave conditions in Oahu | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
Header Global | |||||||||||||||||||
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