Surf Forecasts:
How big are the waves at Big Lefts today (25 Sep):
- Morning surf: Morning surf (25 Sep, local time) - 10ft (3.0m), 8s period with E swell.
- Afternoon surf: Afternoon surf (25 Sep, local time) - 8ft (2.5m), 8s period with E swell.
- Evening surf: Evening surf (25 Sep, local time) - 10ft (3.0m), 8s period with E swell.
The current surf forecast for Big Lefts at 2AM is: 2.5m 8s primary swell from a East direction and 0.9m 17s secondary swell from a Southwest direction (forecast issued at 07:00pm September 24). An open ocean swell of 0.3m 9s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Sep) | 10ft (3.0m) | 8s |
| Afternoon (25 Sep) | 8ft (2.5m) | 8s |
| Evening (25 Sep) | 10ft (3.0m) | 8s |
Table - waves today at Big Lefts. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 26°C on Thu night, min 24°C on Sat night). Mainly near gales. | |||||||||||||||||||
Thu 24 | Friday 25 | Saturday 26 | |||||||||||||||||
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) | E 8 | E 8 | E 8 | E 8 | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 9 | ENE 9 | E 9 | ENE 9 | ENE 9 | E 9 | ENE 9 | ENE 9 |
Wave Graph  | |||||||||||||||||||
 kJ | 558 | 663 | 784 | 784 | 828 | 1073 | 1142 | 982 | 880 | 1114 | 1541 | 1728 | 1728 | 1979 | 2002 | 2002 | 2089 | 2601 | 3020 |
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 |
High Tide | 2:42PM0.60m | 3:10AM0.49m | 3:11PM0.56m | 3:46AM0.55m | 3:42PM0.52m | ||||||||||||||
Low Tide | 9:09PM0.07m | 9:02AM0.10m | 9:30PM0.05m | 9:50AM0.11m | 9:53PM0.03m | ||||||||||||||
 |  | | | | |  | | | |  | | | | | | |  | | |
 | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — |
 | 6:24 | — | — | — | — | — | — | — | 6:23 | — | — | — | — | — | — | — | 6:23 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 25 | 26 | 25 | 25 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 25 | 25 | 25 |
Feels °C | 23 | 23 | 21 | 23 | 21 | 20 | 22 | 23 | 22 | 23 | 20 | 20 | 20 | 20 | 19 | 21 | 19 | 19 | 19 |
Swell 1 Height (m) Direction Period (s) | SSW 17 | SSW 14 | SW 15 | SW 17 | SSW 16 | SW 16 | SSW 16 | SW 16 | SW 16 | SW 15 | SSW 15 | SSW 15 | SSW 17 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 |
| kJ | 377 | 134 | 220 | 424 | 334 | 367 | 322 | 255 | 248 | 242 | 298 | 294 | 373 | 522 | 267 | 261 | 452 | 322 | 392 |
Swell 2 Height (m) Direction Period (s) | S 12 | SSW 17 | SSW 18 | NNW 9 | NNW 9 | S 11 | N 9 | SSE 10 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 11 | SE 11 | SE 11 | SSE 11 |
| kJ | 44 | 197 | 123 | 17 | 17 | 21 | 15 | 33 | 66 | 88 | 88 | 64 | 101 | 94 | 92 | 107 | 123 | 121 | 78 |
Swell 3 Height (m) Direction Period (s) | NNW 10 | S 12 | NNW 10 | S 11 | S 11 | N 9 | S 11 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | WNW 18 | SSW 14 | SSW 14 | NW 16 | SW 11 | SW 11 |
| kJ | 33 | 44 | 31 | 22 | 21 | 15 | 21 | 37 | 37 | 37 | 72 | 71 | 37 | 30 | 138 | 134 | 65 | 31 | 19 |
Wind waves Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 9 | ENE 9 | E 9 | ENE 9 | ENE 9 | E 9 | ENE 9 | ENE 9 |
| kJ | 558 | 663 | 784 | 784 | 828 | 1073 | 1142 | 982 | 880 | 1114 | 1541 | 1728 | 1728 | 1979 | 2002 | 2002 | 2089 | 2601 | 3020 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 42 | 42 | 39 | 36 | 129 | 199 | 128 | 130 | 130 | 130 | 131 | 132 | 132 | 159 | 150 | 158 | 260 | 252 | 158 |
Best forecast wave conditions in Oahu | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
Header Global | |||||||||||||||||||
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