Surf Forecasts:
How big are the waves at Big Lefts today (11 Aug):
- Afternoon surf: Afternoon surf (11 Aug, local time) - 4.5ft (1.4m), 8s period with ENE swell.
- Evening surf: Evening surf (11 Aug, local time) - 4.5ft (1.3m), 8s period with ENE swell.
The current surf forecast for Big Lefts at 12AM is: 0.6m 16s primary swell from a South-southwest direction and 0.4m 9s secondary swell from a Southeast direction, 1.2m 7s secondary swell from a East-northeast direction (forecast issued at 07:00pm August 10). The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Aug) | - | - |
| Afternoon (11 Aug) | 4.5ft (1.4m) | 8s |
| Evening (11 Aug) | 4.5ft (1.3m) | 8s |
Table - waves today at Big Lefts. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Tue morning, min 25°C on Tue night). Mainly fresh winds. | |||||||||||||||||||
Mon 10 | Tuesday 11 | Wednesday 12 | |||||||||||||||||
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 8 | ENE 8 | SSW 16 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | S 20 | S 19 | S 19 | S 18 | S 18 | S 18 | S 17 | S 16 |
Wave Graph  | |||||||||||||||||||
 kJ | 215 | 191 | 250 | 186 | 186 | 208 | 203 | 276 | 269 | 258 | 250 | 276 | 369 | 343 | 509 | 620 | 498 | 487 | 533 |
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 | 2:54PM0.80m | 2:55AM0.26m | 3:35PM0.79m | 3:43AM0.31m | 4:13PM0.75m | ||||||||||||||
Low Tide | 10:10PM0.06m | 8:15AM-0.02m | 10:40PM0.05m | 9:08AM-0.00m | |||||||||||||||
 |  | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — |
 | 7:05 | — | — | — | — | — | — | — | 7:04 | — | — | — | — | — | — | — | 7:02 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 26 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 25 | 25 |
Feels °C | 26 | 26 | 25 | 26 | 26 | 25 | 26 | 25 | 23 | 23 | 23 | 23 | 23 | 24 | 23 | 24 | 23 | 23 | 23 |
Swell 1 Height (m) Direction Period (s) | SSW 15 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | ENE 7 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | S 18 | S 18 | S 18 | S 17 | S 16 |
| kJ | 176 | 191 | 250 | 186 | 174 | 169 | 165 | 181 | 269 | 258 | 250 | 243 | 232 | 225 | 509 | 620 | 498 | 487 | 533 |
Swell 2 Height (m) Direction Period (s) | SSW 11 | SE 9 | SE 9 | SSE 9 | SSW 11 | SSW 11 | SSW 11 | SSW 14 | SSE 9 | SSE 9 | S 20 | S 20 | S 19 | S 19 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 |
| kJ | 42 | 22 | 22 | 17 | 23 | 40 | 41 | 276 | 16 | 15 | 186 | 276 | 369 | 343 | 218 | 218 | 218 | 218 | 218 |
Swell 3 Height (m) Direction Period (s) | SE 10 | SSW 11 | SSW 11 | SSW 11 | SSE 9 | SSE 9 | SSE 9 | SE 9 | S 21 | S 20 | W 13 | SSE 8 | W 13 | SSE 9 | W 13 | W 12 | W 12 | W 12 | W 12 |
| kJ | 23 | 24 | 23 | 23 | 16 | 16 | 16 | 20 | 79 | 72 | 30 | 14 | 30 | 16 | 30 | 26 | 25 | 25 | 25 |
Wind waves Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 |
| kJ | 215 | 181 | 169 | 186 | 186 | 208 | 203 | 105 | 156 | 188 | 188 | 191 | 147 | 147 | 182 | 165 | 172 | 188 | 212 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 29 | 0 | 0 | 0 | 0 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 30 | 29 | 29 |
Best forecast wave conditions in Oahu | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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