Surf Forecasts:
How big are the waves at Aligator Rock today (21 Jun):
- Morning surf: Morning surf (21 Jun, local time) - 1.5ft (0.4m), 8s period with NE swell.
- Afternoon surf: Afternoon surf (21 Jun, local time) - 1.5ft (0.5m), 8s period with NE swell.
- Evening surf: Evening surf (21 Jun, local time) - 1.5ft (0.5m), 8s period with NE swell.
The current surf forecast for Aligator Rock at 12PM is: 0.5m 8s primary swell from a Northeast direction (forecast issued at 07:00am June 21). An open ocean swell of 0.3m 7s is not directed at the surf break, a second open ocean swell of 0.6m 5s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jun) | 1.5ft (0.4m) | 8s |
| Afternoon (21 Jun) | 1.5ft (0.5m) | 8s |
| Evening (21 Jun) | 1.5ft (0.5m) | 8s |
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 Tue afternoon. Warm (max 26°C on Sun morning, min 24°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 21 | Monday 22 | Tuesday 23 | Wed 24 | |||||||||||||||||||||
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 | 2 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | NW 7 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 10 | NE 11 | NE 11 | NE 11 | NE 11 | NE 11 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | N 9 | N 9 | NE 10 | NE 10 | N 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 9 | 23 | 23 | 30 | 29 | 29 | 45 | 97 | 96 | 96 | 94 | 90 | 106 | 84 | 98 | 79 | 77 | 59 | 58 | 76 | 71 | 66 | 66 | 47 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | cross-off | cross-off | cross-off | off | off | off | off | off | off | off | off | off | off | off | off | cross-off | cross-off | off | off | off | off |
High Tide | 9:49AM0.30m | 8:19PM0.34m | 10:52AM0.36m | 9:05PM0.27m | 11:43AM0.42m | 9:56PM0.22m | ||||||||||||||||||
Low Tide | 1:42PM0.20m | 2:27AM-0.00m | 3:42PM0.21m | 3:00AM-0.00m | 5:31PM0.18m | |||||||||||||||||||
 |  | | | | | | | | | | | | | | |  | | | |  |  | | | |
 | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | 5:50 |
 | — | — | — | — | 7:16 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | — | — | — | 7:17 | — | — | 7:17 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — |
Temp °C | 24 | 25 | 26 | 26 | 26 | 25 | 24 | 24 | 24 | 24 | 26 | 26 | 25 | 24 | 24 | 24 | 24 | 24 | 26 | 26 | 25 | 24 | 24 | 24 |
Feels °C | 25 | 26 | 27 | 26 | 26 | 26 | 24 | 26 | 26 | 25 | 26 | 26 | 24 | 23 | 23 | 24 | 24 | 24 | 27 | 26 | 24 | 24 | 24 | 24 |
Swell 1 Height (m) Direction Period (s) | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 10 | NE 11 | NE 11 | NE 11 | NE 11 | NE 11 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | N 9 | N 9 | N 8 | N 8 | N 8 |
| kJ | 17 | 23 | 23 | 30 | 29 | 29 | 45 | 97 | 96 | 96 | 94 | 90 | 106 | 84 | 98 | 79 | 77 | 59 | 58 | 76 | 71 | 66 | 66 | 47 |
Swell 2 Height (m) Direction Period (s) | NW 7 | ESE 7 | ESE 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | N 8 | N 7 | N 7 | N 7 | NE 10 | NW 10 | NE 10 | NE 10 | NW 9 |
| kJ | 9 | 10 | 10 | 10 | 10 | 17 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 30 | 28 | 27 | 26 | 73 | 15 | 59 | 58 | 13 |
Swell 3 Height (m) Direction Period (s) | ESE 7 | NW 7 | NNW 7 | NW 7 | NW 7 | ESE 7 | NE 12 | ESE 7 | ESE 7 | SSW 15 | WNW 11 | WNW 11 | WNW 11 | NW 11 | NW 11 | NW 10 | NW 10 | NW 10 | N 9 | NW 10 | SSW 13 | NW 9 | NW 9 | SSW 13 |
| kJ | 10 | 9 | 10 | 8 | 8 | 9 | 23 | 9 | 9 | 22 | 12 | 12 | 12 | 18 | 18 | 16 | 16 | 25 | 15 | 15 | 17 | 13 | 13 | 17 |
Wind waves Height (m) Direction Period (s) | E 5 | E 5 | E 5 | E 7 | E 7 | ENE 4 | E 7 | E 4 | E 4 | E 4 | E 5 | E 5 | E 5 | ENE 5 | ENE 5 | E 5 | E 5 | E 6 | E 6 | ENE 6 | ENE 6 | ENE 6 | ENE 7 | ENE 7 |
| kJ | 23 | 17 | 16 | 50 | 48 | 8 | 45 | 13 | 14 | 17 | 35 | 47 | 45 | 45 | 40 | 51 | 57 | 64 | 62 | 50 | 114 | 147 | 239 | 326 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 20 | 23 | 23 | 23 | 23 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 22 | 0 | 0 | 0 | 2 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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