Surf Forecasts:
How big are the waves at Aligator Rock today (31 Oct):
- Morning surf: Morning surf (31 Oct, local time) - 4ft (1.2m), 9s period with NNE swell.
- Afternoon surf: Afternoon surf (31 Oct, local time) - 3.5ft (1.1m), 9s period with NE swell.
- Evening surf: Evening surf (31 Oct, local time) - 4ft (1.2m), 20s period with NW swell.
The current surf forecast for Aligator Rock at 12PM is: 1.1m 9s primary swell from a Northeast direction (forecast issued at 07:00am October 31). An open ocean swell of 0.4m 12s is not directed at the surf break, a second open ocean swell of 0.9m 6s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Oct) | 4ft (1.2m) | 9s |
| Afternoon (31 Oct) | 3.5ft (1.1m) | 9s |
| Evening (31 Oct) | 4ft (1.2m) | 20s |
Table - waves today at Aligator Rock. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 9mm), mostly falling on Sat afternoon. Warm (max 26°C on Sat morning, min 23°C on Mon night). Winds increasing (light winds from the E on Sat night, fresh winds from the NE by Sun night). | |||||||||||||||||||||||
Saturday 31 | Sunday 1 | Monday 2 | |||||||||||||||||||||
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) | NNE 9 | NNE 9 | NNE 9 | NE 9 | NW 22 | NW 21 | NW 20 | NW 19 | NW 18 | NW 18 | NW 17 | NW 16 | NW 16 | NW 16 | NW 16 | NW 15 | NW 15 | NW 15 | NNW 14 | NNW 14 | NNW 14 | NNW 14 | NNW 14 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 211 | 211 | 207 | 174 | 375 | 1092 | 1800 | 2527 | 2843 | 3028 | 2827 | 2795 | 2831 | 2627 | 2383 | 2176 | 2010 | 1956 | 2589 | 2379 | 2060 | 1583 | 1390 |
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 | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off |
High Tide | 7:37AM0.54m | 8:36PM0.15m | 8:45AM0.51m | 10:14PM0.20m | 9:48AM0.48m | ||||||||||||||||||
Low Tide | 2:47PM0.07m | 11:40PM0.09m | 3:34PM0.05m | 1:26AM0.13m | 4:10PM0.04m | ||||||||||||||||||
 |  | |  | |  | | | | | |  | |  | |  |  |  | | | | | | |
 | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — |
 | — | — | — | — | 5:55 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — |
mm | — | — | — | 1 | 2 | 1 | — | — | 1 | 2 | 1 | — | — | — | — | 1 | — | — | — | — | — | — | — |
Temp °C | 24 | 25 | 26 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 26 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 24 | 24 | 24 |
Feels °C | 25 | 27 | 28 | 27 | 27 | 27 | 27 | 26 | 26 | 25 | 26 | 24 | 23 | 22 | 22 | 20 | 20 | 20 | 21 | 21 | 21 | 21 | 21 |
Swell 1 Height (m) Direction Period (s) | NNE 9 | NNE 9 | NNE 9 | NE 9 | NE 9 | NW 21 | NW 20 | NW 19 | NW 18 | NW 18 | NW 17 | NW 16 | NW 16 | NW 16 | NW 16 | NW 15 | NW 15 | NW 15 | NNW 14 | NNW 14 | NNW 14 | NNW 14 | NNW 14 |
| kJ | 211 | 211 | 207 | 174 | 170 | 1092 | 1800 | 2527 | 2843 | 3028 | 2827 | 2795 | 2831 | 2627 | 2383 | 2176 | 2010 | 1956 | 2589 | 2379 | 2060 | 1583 | 1390 |
Swell 2 Height (m) Direction Period (s) | E 12 | E 12 | E 12 | E 12 | NW 22 | NE 8 | ENE 8 | NE 8 | NE 8 | NE 8 | E 12 | E 12 | E 11 | E 11 | E 11 | NNW 9 | NNW 10 | NNW 10 | E 11 | SSW 14 | SSW 14 | SSW 13 | SSW 13 |
| kJ | 75 | 47 | 47 | 46 | 375 | 138 | 224 | 132 | 112 | 132 | 68 | 67 | 41 | 38 | 37 | 90 | 305 | 312 | 21 | 18 | 18 | 18 | 18 |
Swell 3 Height (m) Direction Period (s) | NW 12 | NW 11 | NW 11 | NW 11 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | NW 10 | NW 10 | SSW 13 | SSW 14 | SSW 14 | E 11 | SSW 14 | SSW 15 | SSW 14 | S 13 | S 12 | S 18 | S 18 |
| kJ | 47 | 45 | 44 | 44 | 72 | 72 | 69 | 69 | 68 | 68 | 36 | 26 | 16 | 41 | 41 | 37 | 20 | 21 | 19 | 28 | 27 | 6 | 6 |
Wind waves Height (m) Direction Period (s) | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | — | E 6 | E 6 | E 6 | NE 8 | NE 8 | NE 8 | NE 5 | NE 6 | NNE 7 | NE 7 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 |
| kJ | 41 | 50 | 48 | 48 | 48 | 40 | — | 30 | 22 | 15 | 129 | 142 | 182 | 134 | 231 | 417 | 558 | 582 | 496 | 510 | 523 | 634 | 619 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 23 | 29 | 165 | 165 | 27 | 166 | 166 | 166 | 166 | 166 | 166 | 22 | 20 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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