Surf Forecasts:
How big are the waves at Big Lefts today (08 Sep):
- Morning surf: Morning surf (08 Sep, local time) - 7.5ft (2.3m), 11s period with WSW swell.
- Afternoon surf: Afternoon surf (08 Sep, local time) - 7ft (2.1m), 9s period with SSW swell.
- Evening surf: Evening surf (08 Sep, local time) - 5ft (1.6m), 11s period with ENE swell.
The current surf forecast for Big Lefts at 10PM is: 1.5m 11s primary swell from a East-northeast direction and 1.3m 8s secondary swell from a South-southwest direction (forecast issued at 01:00pm September 08). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 Sep) | 7.5ft (2.3m) | 11s |
| Afternoon (08 Sep) | 7ft (2.1m) | 9s |
| Evening (08 Sep) | 5ft (1.6m) | 11s |
Table - waves today at Big Lefts. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 5mm), mostly falling on Wed night. Warm (max 28°C on Tue afternoon, min 24°C on Thu night). Winds increasing (calm on Tue night, fresh winds from the ENE by Thu afternoon). | |||||||||||||||||||||
Tue 8 | Wednesday 9 | Thursday 10 | |||||||||||||||||||
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) | SSW 10 | SSW 9 | ENE 11 | ENE 11 | ENE 10 | ENE 10 | ENE 10 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | SSW 18 | SSW 17 |
Wave Graph  | |||||||||||||||||||||
 kJ | 1011 | 693 | 650 | 571 | 462 | 378 | 351 | 281 | 269 | 261 | 257 | 198 | 195 | 177 | 231 | 273 | 231 | 203 | 186 | 207 | 190 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | on | glassy | glassy | glassy | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 2:28PM0.72m | 2:51AM0.39m | 3:05PM0.69m | 3:32AM0.45m | 3:39PM0.64m | ||||||||||||||||
Low Tide | 9:22PM0.06m | 8:21AM0.06m | 9:46PM0.05m | 9:12AM0.07m | 10:10PM0.04m | ||||||||||||||||
 |  | |  | | | | | | | | | |  | |  | | | |  | | |
 | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — |
 | — | — | 6:40 | — | — | — | — | — | — | — | 6:39 | — | — | — | — | — | — | — | 6:38 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 2 | — | — | — | — | — |
Temp °C | 27 | 28 | 27 | 27 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 25 |
Feels °C | 27 | 29 | 28 | 30 | 30 | 30 | 31 | 30 | 30 | 30 | 29 | 30 | 29 | 29 | 28 | 27 | 25 | 25 | 25 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | ENE 11 | ENE 11 | SSW 8 | ENE 11 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | SSW 13 | SSW 12 | E 11 |
| kJ | 785 | 693 | 477 | 571 | 462 | 378 | 290 | 226 | 194 | 150 | 140 | 161 | 165 | 177 | 231 | 273 | 231 | 203 | 129 | 129 | 93 |
Swell 2 Height (m) Direction Period (s) | WSW 10 | W 9 | ENE 11 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | E 13 | E 12 | E 12 | SSW 13 | SSW 13 | E 12 | E 12 | SSW 17 |
| kJ | 551 | 299 | 650 | 306 | 176 | 137 | 107 | 281 | 269 | 261 | 257 | 198 | 195 | 156 | 146 | 144 | 131 | 127 | 101 | 98 | 190 |
Swell 3 Height (m) Direction Period (s) | SSW 15 | SSW 15 | W 8 | W 8 | SSW 14 | SSW 14 | SSW 14 | SSW 8 | E 13 | E 13 | E 13 | E 13 | E 13 | SSW 13 | SSW 13 | SSW 13 | E 12 | E 12 | SW 18 | SSW 18 | SSW 12 |
| kJ | 474 | 381 | 130 | 111 | 361 | 356 | 351 | 77 | 168 | 168 | 166 | 161 | 158 | 176 | 133 | 131 | 104 | 103 | 154 | 207 | 81 |
Wind waves Height (m) Direction Period (s) | SSW 10 | SSW 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | ENE 7 | ENE 7 | ENE 7 |
| kJ | 1011 | 660 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 186 | 181 | 158 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 25 | 25 | 17 | 17 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 29 | 29 | 30 | 29 | 0 | 0 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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