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 1PM is: 1.3m 12s primary swell from a South direction and 1.1m 14s secondary swell from a East direction, 2.0m 7s secondary swell from a East-northeast direction (forecast issued at 07:00am 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 ForecastModerate rain (total 13mm), heaviest on Sun night. Warm (max 27°C on Sat afternoon, min 24°C on Sun night). Winds decreasing (strong winds from the ENE on Fri morning, light winds from the NE by Sun night). | |||||||||||||||||||||||
Friday 4 | Saturday 5 | Sunday 6 | |||||||||||||||||||||
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) | ENE 7 | S 13 | 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 | ENE 13 | ENE 13 | ENE 13 | ENE 12 | E 12 | SSW 14 | SSW 14 | ENE 12 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 414 | 556 | 521 | 480 | 577 | 687 | 1832 | 1977 | 1731 | 1731 | 1609 | 1452 | 1616 | 1819 | 1708 | 1568 | 1544 | 1365 | 1281 | 1214 | 1484 | 1291 | 1461 |
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 | cross-off | cross-off |
High Tide | 10:58AM0.66m | 10:35PM0.19m | 12:05PM0.69m | 00:18AM0.21m | 1:00PM0.73m | ||||||||||||||||||
Low Tide | 2:24AM0.08m | 7:30PM0.17m | 3:46AM0.09m | 8:03PM0.13m | 5:11AM0.08m | 8:31PM0.10m | |||||||||||||||||
 |  | | | | | |  | | | | | |  | | | |  | |  |  |  | | |
 | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — |
 | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:44 | — | — | — | — | — | — | — | 6:43 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 5 | 2 |
Temp °C | 26 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 27 | 26 | 25 | 25 | 25 | 25 | 26 | 26 | 27 | 25 | 24 | 25 |
Feels °C | 24 | 23 | 22 | 22 | 23 | 22 | 22 | 23 | 22 | 23 | 23 | 25 | 24 | 24 | 24 | 24 | 24 | 25 | 24 | 25 | 26 | 25 | 27 |
Swell 1 Height (m) Direction Period (s) | S 13 | S 13 | 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 | SSW 12 | ENE 13 | ENE 13 | SSW 12 | E 12 | E 12 | SSW 14 | SSW 14 |
| kJ | 273 | 556 | 521 | 480 | 577 | 485 | 431 | 504 | 681 | 690 | 657 | 773 | 794 | 820 | 820 | 762 | 1544 | 1365 | 469 | 1214 | 1194 | 1291 | 1388 |
Swell 2 Height (m) Direction Period (s) | E 14 | E 14 | E 14 | E 14 | S 11 | E 14 | SSW 20 | N 11 | NNE 11 | NNE 11 | SSW 17 | SSW 18 | NNE 10 | NNE 10 | NNE 9 | SSE 10 | SSW 12 | SSW 12 | SSW 16 | SSW 13 | SSW 14 | SSW 19 | S 18 |
| kJ | 329 | 390 | 357 | 432 | 244 | 687 | 37 | 10 | 12 | 22 | 116 | 62 | 19 | 18 | 16 | 19 | 852 | 634 | 641 | 996 | 1484 | 274 | 246 |
Swell 3 Height (m) Direction Period (s) | SSE 11 | SW 12 | SW 12 | WSW 13 | S 13 | SSW 20 | N 12 | SSW 20 | S 20 | — | NNE 10 | NNE 10 | S 22 | — | N 12 | N 8 | SSE 10 | SSW 16 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 |
| kJ | 121 | 6 | 6 | 16 | 280 | 37 | 11 | 38 | 8 | — | 20 | 20 | 9 | — | 3 | 12 | 18 | 318 | 19 | 19 | 19 | 19 | 21 |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 7 | 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 | ENE 13 | — | ENE 12 | — | ENE 12 | E 12 | ENE 12 |
| kJ | 414 | 404 | 443 | 404 | 366 | 330 | 1832 | 1977 | 1731 | 1731 | 1609 | 1452 | 1616 | 1819 | 1708 | 1568 | 816 | — | 1281 | — | 737 | 1194 | 1461 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 29 | 29 | 42 | 42 | 37 | 29 | 29 | 29 | 29 | 29 | 29 | 30 | 29 | 0 | 1 | 3 | 29 | 29 | 30 | 36 | 43 | 0 | 5 |
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 Big Lefts 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