Surf Forecasts:
How big are the waves at Aligator Rock today (19 Oct):
- Morning surf: Morning surf (19 Oct, local time) - 2.5ft (0.7m), 11s period with N swell.
- Afternoon surf: Afternoon surf (19 Oct, local time) - 2ft (0.6m), 11s period with N swell.
- Evening surf: Evening surf (19 Oct, local time) - 2ft (0.6m), 11s period with N swell.
The current surf forecast for Aligator Rock at 1PM is: 0.7m 11s primary swell from a North direction and 0.6m 11s secondary swell from a Northwest direction (forecast issued at 07:00am October 19). An open ocean swell of 2.2m 8s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Oct) | 2.5ft (0.7m) | 11s |
| Afternoon (19 Oct) | 2ft (0.6m) | 11s |
| Evening (19 Oct) | 2ft (0.6m) | 11s |
Table - waves today at Aligator Rock. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 26°C on Mon afternoon, min 24°C on Mon night). Winds decreasing (fresh winds from the ENE on Mon night, light winds from the E by Wed night). | |||||||||||||||||||||||
Monday 19 | Tuesday 20 | Wednesday 21 | |||||||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | N 11 | N 11 | N 11 | N 11 | N 11 | N 11 | N 11 | N 11 | N 11 | N 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | N 10 | N 10 | N 9 | NW 13 | NW 12 | NW 12 | NW 12 | NW 12 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 118 | 116 | 116 | 121 | 89 | 88 | 88 | 61 | 58 | 56 | 35 | 35 | 34 | 33 | 33 | 30 | 30 | 16 | 25 | 24 | 24 | 23 | 37 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off |
High Tide | 10:18AM0.43m | 11:35PM0.23m | 11:04AM0.44m | 00:08AM0.28m | 11:43AM0.43m | ||||||||||||||||||
Low Tide | 4:48PM0.08m | 3:05AM0.15m | 5:08PM0.06m | 4:13AM0.13m | 5:27PM0.05m | ||||||||||||||||||
 |  | | | |  | | | |  | | | | | | | | | | | | | | |
 | 6:28 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — |
 | — | — | — | — | 6:04 | — | — | — | — | — | — | — | 6:02 | — | — | — | — | — | — | — | 6:02 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 25 | 26 | 25 | 25 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 25 | 26 | 25 | 24 | 24 |
Feels °C | 23 | 23 | 22 | 24 | 22 | 22 | 21 | 22 | 22 | 23 | 22 | 23 | 22 | 22 | 22 | 22 | 22 | 23 | 24 | 24 | 23 | 23 | 24 |
Swell 1 Height (m) Direction Period (s) | N 11 | N 11 | N 11 | N 11 | N 11 | N 11 | N 11 | N 11 | N 11 | N 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | N 10 | N 10 | N 9 | N 9 | N 9 | N 9 | N 9 | NW 12 |
| kJ | 114 | 112 | 116 | 121 | 89 | 88 | 88 | 61 | 58 | 56 | 35 | 35 | 34 | 33 | 33 | 30 | 30 | 16 | 15 | 14 | 14 | 14 | 37 |
Swell 2 Height (m) Direction Period (s) | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 13 | NW 12 | NW 12 | NW 12 | N 9 |
| kJ | 118 | 116 | 110 | 77 | 76 | 75 | 57 | 40 | 36 | 35 | 35 | 24 | 15 | 13 | 13 | 13 | 13 | 12 | 25 | 24 | 24 | 23 | 14 |
Swell 3 Height (m) Direction Period (s) | N 13 | N 13 | N 13 | SSW 15 | SSW 15 | SSW 15 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SW 14 | SSW 15 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 |
| kJ | 32 | 31 | 31 | 22 | 21 | 22 | 24 | 24 | 25 | 25 | 25 | 23 | 8 | 22 | 24 | 24 | 24 | 24 | 24 | 22 | 21 | 21 | 21 |
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 |
| kJ | 621 | 637 | 587 | 587 | 587 | 621 | 725 | 604 | 555 | 555 | 604 | 604 | 555 | 555 | 540 | 540 | 494 | 408 | 408 | 397 | 368 | 368 | 322 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 22 | 22 | 20 | 22 | 22 | 165 | 148 | 22 | 20 | 22 | 168 | 148 | 22 | 20 | 20 | 20 | 20 | 20 | 3 | 20 | 20 | 20 | 2 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
Header Global | |||||||||||||||||||||||
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