Surf Forecasts:
How big are the waves at Aligator Rock today (07 Sep):
- Morning surf: Morning surf (07 Sep, local time) - 3ft (0.9m), 12s period with SW swell.
- Afternoon surf: Afternoon surf (07 Sep, local time) - 4ft (1.2m), 14s period with SW swell.
- Evening surf: Evening surf (07 Sep, local time) - 8ft (2.5m), 15s period with SW swell.
The current surf forecast for Aligator Rock at 11AM is: 0.9m 12s primary swell from a Southwest direction (forecast issued at 07:00am September 07). An open ocean swell of 0.3m 17s is not directed at the surf break, a second open ocean swell of 2.5m 7s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 Sep) | 3ft (0.9m) | 12s |
| Afternoon (07 Sep) | 4ft (1.2m) | 14s |
| Evening (07 Sep) | 8ft (2.5m) | 15s |
Table - waves today at Aligator Rock. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 19mm), heaviest on Wed afternoon. Warm (max 28°C on Tue morning, min 25°C on Wed night). Winds decreasing (strong winds from the ESE on Mon night, calm by Wed morning). | |||||||||||||||||||||||
Monday 7 | Tuesday 8 | Wednesday 9 | |||||||||||||||||||||
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) | NW 16 | NNW 15 | SW 12 | NNW 14 | SW 15 | SW 15 | SW 15 | SW 14 | SW 13 | SW 11 | WSW 10 | WSW 10 | WSW 9 | W 8 | WNW 9 | NW 9 | NW 9 | NW 9 | NW 10 | NW 9 | NW 8 | NW 8 | NW 8 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 10 | 21 | 216 | 19 | 940 | 1994 | 4279 | 4183 | 2884 | 1807 | 1241 | 644 | 453 | 258 | 145 | 159 | 172 | 164 | 241 | 203 | 136 | 95 | 75 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | cross-off | cross-off | cross-off | cross | cross | cross | cross-on | cross-on | cross | cross | cross | glassy | glassy | glassy | off | off | off | off |
High Tide | 12:45PM0.58m | 1:00AM0.25m | 1:27PM0.58m | 1:45AM0.30m | 2:04PM0.55m | ||||||||||||||||||
Low Tide | 4:20AM0.03m | 6:49PM0.06m | 5:20AM0.02m | 7:16PM0.04m | 6:14AM0.03m | 7:41PM0.04m | |||||||||||||||||
 |  | | | | | | | |  | | | |  | | | | | |  | |  | | |
 | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — |
 | — | — | — | — | 6:43 | — | — | — | — | — | — | — | 6:42 | — | — | — | — | — | — | — | 6:40 | — | — |
mm | 5 | 1 | 1 | 2 | 2 | 1 | 2 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | 1 | 3 | 1 | 1 |
Temp °C | 25 | 26 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 27 | 28 | 28 | 28 | 27 | 26 | 26 | 26 | 26 | 28 | 28 | 27 | 26 | 26 |
Feels °C | 24 | 25 | 26 | 26 | 26 | 25 | 25 | 24 | 25 | 27 | 28 | 28 | 29 | 30 | 30 | 30 | 31 | 30 | 32 | 32 | 30 | 29 | 28 |
Swell 1 Height (m) Direction Period (s) | SSW 13 | SSW 12 | SW 12 | SW 14 | SW 15 | SW 15 | SW 15 | SW 14 | SW 13 | SW 11 | WSW 10 | ENE 11 | ENE 11 | ENE 11 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | NW 8 |
| kJ | 295 | 255 | 216 | 469 | 940 | 1994 | 4279 | 4183 | 2884 | 1807 | 1241 | 925 | 757 | 698 | 581 | 436 | 339 | 261 | 216 | 177 | 165 | 201 | 75 |
Swell 2 Height (m) Direction Period (s) | SSW 18 | SSW 17 | SSW 17 | SSW 16 | NW 13 | NW 13 | NW 13 | E 12 | E 12 | ENE 11 | ENE 11 | WSW 10 | WSW 9 | W 8 | WNW 9 | NW 9 | NW 9 | NW 9 | NW 10 | NW 9 | NW 8 | NW 8 | E 13 |
| kJ | 32 | 59 | 57 | 53 | 27 | 44 | 42 | 2299 | 1817 | 1111 | 1027 | 644 | 453 | 258 | 145 | 159 | 172 | 164 | 241 | 203 | 136 | 95 | 161 |
Swell 3 Height (m) Direction Period (s) | NW 16 | NNW 15 | SSE 8 | NNW 14 | SSW 17 | NW 13 | NW 13 | NW 12 | NW 12 | SSW 15 | SSW 16 | SSW 15 | E 14 | SSW 8 | WSW 7 | WSW 7 | E 14 | E 13 | E 13 | E 13 | E 13 | E 13 | NW 10 |
| kJ | 10 | 21 | 7 | 19 | 92 | 44 | 42 | 37 | 37 | 86 | 94 | 85 | 97 | 84 | 89 | 45 | 179 | 173 | 168 | 168 | 168 | 163 | 17 |
Wind waves Height (m) Direction Period (s) | E 12 | E 12 | E 7 | E 7 | E 8 | E 8 | E 8 | SSE 7 | SSE 7 | SSE 7 | S 7 | SW 9 | SSE 5 | — | — | — | — | — | — | — | — | — | ENE 7 |
| kJ | 1699 | 2046 | 716 | 913 | 937 | 1070 | 1093 | 316 | 435 | 105 | 250 | 162 | 51 | — | — | — | — | — | — | — | — | — | 220 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 22 | 168 | 182 | 162 | 162 | 162 | 162 | 162 | 179 | 154 | 154 | 15 | 15 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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