Surf Forecasts:
How big are the waves at Aligator Rock today (16 Sep):
- Morning surf: Morning surf (16 Sep, local time) - 1.5ft (0.5m), 18s period with SW swell.
- Afternoon surf: Afternoon surf (16 Sep, local time) - 1.5ft (0.5m), 18s period with SW swell.
- Evening surf: Evening surf (16 Sep, local time) - 1ft (0.3m), 11s period with SW swell.
The current surf forecast for Aligator Rock at 5AM is: 0.5m 19s primary swell from a Southwest direction (forecast issued at 01:00am September 16). An open ocean swell of 0.5m 11s is not directed at the surf break, a second open ocean swell of 1.3m 6s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Sep) | 1.5ft (0.5m) | 18s |
| Afternoon (16 Sep) | 1.5ft (0.5m) | 18s |
| Evening (16 Sep) | 1ft (0.3m) | 11s |
Table - waves today at Aligator Rock. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Thu night. Warm (max 27°C on Wed afternoon, min 25°C on Fri night). Mainly fresh winds. | ||||||||||||||||||||||||
Wednesday 16 | Thursday 17 | Friday 18 | ||||||||||||||||||||||
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) | SW 19 | SW 19 | SW 18 | SW 18 | SW 18 | SSW 18 | NE 7 | SW 18 | SW 17 | NE 7 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | NW 12 | NNE 7 | WNW 11 | WNW 11 | NW 10 | NW 10 | NW 10 | NW 9 | NW 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 181 | 171 | 155 | 152 | 152 | 0 | 198 | 150 | 145 | 284 | 127 | 125 | 125 | 125 | 124 | 6 | 62 | 12 | 12 | 4 | 4 | 4 | 3 | 3 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | off | off | off | off | off | off |
High Tide | 6:53AM0.45m | 5:27PM0.20m | 8:01AM0.43m | 6:15PM0.16m | 9:18AM0.43m | 9:34PM0.15m | ||||||||||||||||||
Low Tide | 1:39PM0.19m | 10:36PM0.09m | 4:29PM0.16m | 11:24PM0.11m | 5:08PM0.14m | |||||||||||||||||||
 | |  | | | | | |  | | |  | | |  | | | | | | | | | | |
 | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:34 | — | — | — | — | — | — | — | 6:32 | — | — | — | — | — | — | — | 6:31 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — |
Temp °C | 26 | 25 | 26 | 26 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 26 | 26 |
Feels °C | 28 | 26 | 27 | 27 | 28 | 28 | 26 | 26 | 27 | 27 | 27 | 26 | 26 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 27 |
Swell 1 Height (m) Direction Period (s) | SW 19 | SW 19 | SW 18 | E 10 | E 10 | E 10 | E 10 | SW 18 | E 10 | E 10 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SSW 16 | NNE 7 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 17 | SSW 17 | SSW 16 |
| kJ | 181 | 171 | 155 | 51 | 72 | 72 | 102 | 150 | 96 | 96 | 127 | 125 | 125 | 125 | 124 | 175 | 62 | 204 | 121 | 202 | 197 | 190 | 184 | 179 |
Swell 2 Height (m) Direction Period (s) | E 11 | E 11 | E 10 | SW 18 | SW 18 | SSW 18 | SSW 18 | SW 11 | SW 17 | SW 16 | SW 11 | WSW 11 | SSW 20 | SSW 20 | SSW 19 | SW 10 | SSW 17 | WNW 11 | SW 14 | NW 10 | NW 10 | NW 10 | NW 9 | NW 9 |
| kJ | 58 | 57 | 54 | 152 | 152 | 207 | 207 | 19 | 145 | 132 | 19 | 11 | 37 | 37 | 72 | 4 | 202 | 12 | 52 | 4 | 4 | 4 | 3 | 3 |
Swell 3 Height (m) Direction Period (s) | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 11 | SSW 11 | SW 11 | NW 10 | SW 11 | SW 11 | NW 10 | SSW 20 | NW 10 | WSW 10 | SW 8 | NW 12 | NW 12 | SW 10 | WNW 11 | W 9 | W 9 | W 9 | W 9 | W 9 |
| kJ | 14 | 14 | 14 | 13 | 12 | 12 | 19 | 4 | 19 | 19 | 4 | 38 | 4 | 10 | 3 | 6 | 6 | 4 | 12 | 2 | 2 | 2 | 2 | 2 |
Wind waves Height (m) Direction Period (s) | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | NE 7 | ENE 6 | NE 7 | NE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 9 | ENE 9 | ENE 9 | E 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 8 | E 8 |
| kJ | 93 | 123 | 136 | 136 | 176 | 193 | 198 | 279 | 295 | 284 | 384 | 419 | 503 | 721 | 697 | 623 | 498 | 560 | 533 | 497 | 427 | 461 | 459 | 496 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 22 | 24 | 23 | 23 | 20 | 20 | 22 | 23 | 22 | 0 | 0 | 20 | 2 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Aligator Rock surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest