Surf Forecasts:
How big are the waves at Big Lefts today (04 Sep):
- Morning surf: Morning surf (04 Sep, local time) - 4.5ft (1.3m), 13s period with S swell.
- Afternoon surf: Afternoon surf (04 Sep, local time) - 4.5ft (1.3m), 12s period with S swell.
- Evening surf: Evening surf (04 Sep, local time) - 4.5ft (1.3m), 14s period with E swell.
The current surf forecast for Big Lefts at 9PM is: 1.3m 14s primary swell from a East direction and 1.3m 12s secondary swell from a South direction, 1.7m 7s secondary swell from a East-northeast direction (forecast issued at 01:00pm September 04). The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Sep) | 4.5ft (1.3m) | 13s |
| Afternoon (04 Sep) | 4.5ft (1.3m) | 12s |
| Evening (04 Sep) | 4.5ft (1.3m) | 14s |
Table - waves today at Big Lefts. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 9mm), mostly falling on Sun night. Warm (max 27°C on Sat afternoon, min 25°C on Fri night). Mainly fresh winds. | |||||||||||||||||||||
Fri 4 | Saturday 5 | Sunday 6 | |||||||||||||||||||
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) | S 12 | S 12 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 13 | ENE 13 | ENE 13 | ENE 14 | E 13 | E 13 | E 13 | ENE 13 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | E 12 |
Wave Graph  | |||||||||||||||||||||
 kJ | 521 | 480 | 577 | 687 | 1832 | 1807 | 1731 | 1731 | 1465 | 1452 | 1474 | 1819 | 1708 | 1538 | 1357 | 1192 | 1100 | 1100 | 960 | 1082 | 1194 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | 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 | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 10:58AM0.66m | 10:35PM0.19m | 12:05PM0.69m | 00:18AM0.21m | 1:00PM0.73m | ||||||||||||||||
Low Tide | 7:30PM0.17m | 3:46AM0.09m | 8:03PM0.13m | 5:11AM0.08m | 8:31PM0.10m | ||||||||||||||||
 | | |  | | | | | | | | |  | | |  | |  | |  |  | |
 | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — |
 | — | — | 6:45 | — | — | — | — | — | — | — | 6:44 | — | — | — | — | — | — | — | 6:43 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 3 |
Temp °C | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 27 | 26 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 26 | 25 |
Feels °C | 22 | 22 | 23 | 23 | 22 | 24 | 23 | 23 | 24 | 25 | 24 | 25 | 25 | 25 | 25 | 25 | 24 | 25 | 26 | 26 | 25 |
Swell 1 Height (m) Direction Period (s) | S 12 | S 12 | E 14 | S 12 | S 11 | S 12 | S 12 | S 12 | S 12 | S 12 | SSW 12 | SSW 12 | SSW 12 | E 13 | E 13 | ENE 13 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | E 12 |
| kJ | 521 | 480 | 577 | 485 | 431 | 504 | 604 | 657 | 647 | 661 | 569 | 560 | 550 | 1538 | 1357 | 1192 | 1100 | 1100 | 960 | 1082 | 1194 |
Swell 2 Height (m) Direction Period (s) | E 14 | E 14 | S 11 | E 14 | SSW 20 | N 11 | NNE 11 | NNE 11 | SSW 18 | SSW 18 | SW 18 | NNE 10 | NNE 9 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 11 | SSW 14 | SSW 14 |
| kJ | 357 | 432 | 244 | 687 | 37 | 10 | 12 | 22 | 62 | 62 | 79 | 18 | 16 | 404 | 404 | 422 | 368 | 361 | 408 | 774 | 899 |
Swell 3 Height (m) Direction Period (s) | SW 12 | WSW 13 | S 13 | SSW 20 | N 12 | SSW 20 | SSW 20 | — | NNE 10 | NNE 10 | NNE 10 | N 12 | N 12 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SW 16 | SW 15 | SSW 19 | S 19 |
| kJ | 6 | 16 | 280 | 37 | 11 | 38 | 38 | — | 20 | 20 | 19 | 3 | 3 | 166 | 223 | 223 | 223 | 255 | 236 | 271 | 251 |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 14 | E 14 | E 14 | E 14 | E 13 | ENE 13 | ENE 13 | ENE 14 | E 13 | ENE 13 | — | — | — | — | — | — | — |
| kJ | 443 | 415 | 328 | 305 | 1832 | 1807 | 1731 | 1731 | 1465 | 1452 | 1474 | 1819 | 1708 | 816 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 37 | 37 | 37 | 29 | 29 | 29 | 29 | 29 | 29 | 36 | 29 | 0 | 29 | 0 | 0 | 29 | 29 | 36 | 0 | 3 | 29 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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