Surf Forecasts:
How big are the waves at Aligator Rock today (29 Aug):
The current surf forecast for Aligator Rock at 5AM is: 0.2m 8s primary swell from a West-northwest direction (forecast issued at 01:00am August 29). An open ocean swell of 0.6m 13s is not directed at the surf break, a second open ocean swell of 0.2m 13s is not directed at the surf break, a second open ocean swell of 1.5m 6s is not directed at the surf break. The wind direction is predicted to be offshore.
Short Range ForecastMostly dry. Warm (max 27°C on Sat afternoon, min 25°C on Sat morning). Mainly fresh winds. | ||||||||||||||||||||||||
Saturday 29 | Sunday 30 | Monday 31 | ||||||||||||||||||||||
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 | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | WNW 8 | WNW 8 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | W 10 | W 10 | W 11 | W 11 | ENE 7 | ENE 7 | ENE 7 | W 12 | W 12 | ENE 7 | ENE 7 | W 13 | W 13 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 6 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 8 | 9 | 9 | 0 | 0 | 0 | 12 | 3 | 0 | 0 | 13 | 14 |
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 | off |
High Tide | 3:44AM0.35m | 3:45PM0.46m | 4:28AM0.39m | 4:14PM0.41m | 5:16AM0.43m | 4:43PM0.35m | ||||||||||||||||||
Low Tide | 8:23AM0.08m | 9:12PM0.04m | 9:14AM0.11m | 9:36PM0.03m | 10:15AM0.15m | 10:03PM0.03m | ||||||||||||||||||
 | |  |  | | | | |  | | | | | | | | | | | | | | | | |
 | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:51 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:49 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 25 | 26 | 27 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 27 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 27 | 26 | 25 | 25 |
Feels °C | 24 | 25 | 24 | 25 | 26 | 24 | 24 | 23 | 23 | 23 | 23 | 24 | 26 | 24 | 23 | 24 | 25 | 25 | 24 | 25 | 26 | 25 | 24 | 24 |
Swell 1 Height (m) Direction Period (s) | E 14 | E 13 | E 13 | E 13 | E 13 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | SW 16 | ENE 11 | ENE 11 | SW 15 | ENE 11 | ENE 11 | ENE 10 | SW 15 | SW 15 | ENE 10 | SW 14 | SW 14 | SW 14 |
| kJ | 146 | 130 | 126 | 126 | 125 | 112 | 106 | 106 | 75 | 72 | 71 | 64 | 41 | 40 | 59 | 40 | 37 | 33 | 56 | 55 | 33 | 52 | 51 | 51 |
Swell 2 Height (m) Direction Period (s) | S 13 | S 13 | S 13 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SW 16 | SW 17 | SW 16 | SW 16 | S 12 | SW 16 | SW 15 | W 11 | SW 15 | SW 15 | SW 15 | S 11 | S 11 | SW 14 | S 11 | W 13 | W 13 |
| kJ | 14 | 14 | 13 | 31 | 30 | 29 | 27 | 69 | 70 | 69 | 67 | 11 | 63 | 60 | 9 | 58 | 57 | 57 | 9 | 9 | 53 | 9 | 13 | 14 |
Swell 3 Height (m) Direction Period (s) | WNW 8 | WNW 8 | SSW 18 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | S 12 | S 12 | S 12 | W 10 | W 10 | W 11 | S 12 | S 12 | S 11 | S 11 | W 12 | W 12 | S 11 | SSW 18 | SSW 19 | S 19 |
| kJ | 6 | 6 | 31 | 17 | 16 | 15 | 14 | 14 | 11 | 11 | 11 | 8 | 8 | 9 | 11 | 11 | 9 | 9 | 12 | 3 | 9 | 31 | 36 | 30 |
Wind waves Height (m) Direction Period (s) | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 |
| kJ | 167 | 165 | 188 | 200 | 206 | 206 | 247 | 383 | 417 | 366 | 344 | 394 | 325 | 334 | 358 | 316 | 307 | 352 | 412 | 405 | 334 | 379 | 389 | 419 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 24 | 22 | 20 | 20 | 20 | 22 | 22 | 20 | 20 | 20 | 20 | 20 | 20 | 22 | 22 | 20 | 20 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
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Ocean Swells (m)- Wind Speed (km/h)
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