Surf Forecasts:
How big are the waves at Big Lefts today (28 Aug):
- Morning surf: Morning surf (28 Aug, local time) - 3ft (0.9m), 15s period with S swell.
- Afternoon surf: Afternoon surf (28 Aug, local time) - 2.5ft (0.8m), 14s period with S swell.
- Evening surf: Evening surf (28 Aug, local time) - 3ft (0.9m), 14s period with S swell.
The current surf forecast for Big Lefts at 10AM is: 0.9m 15s primary swell from a South direction and 0.4m 16s secondary swell from a East direction, 1.4m 6s secondary swell from a East-northeast direction (forecast issued at 07:00am August 28). The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Aug) | 3ft (0.9m) | 15s |
| Afternoon (28 Aug) | 2.5ft (0.8m) | 14s |
| Evening (28 Aug) | 3ft (0.9m) | 14s |
Table - waves today at Big Lefts. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 26°C on Fri morning, min 25°C on Fri morning). Mainly fresh winds. | |||||||||||||||||||||||
Friday 28 | Saturday 29 | Sunday 30 | |||||||||||||||||||||
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) | S 16 | S 15 | S 14 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 471 | 348 | 260 | 257 | 329 | 320 | 311 | 229 | 167 | 172 | 177 | 183 | 207 | 216 | 240 | 419 | 404 | 356 | 371 | 346 | 316 | 383 | 407 |
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 | 4:08AM0.41m | 4:20PM0.62m | 4:47AM0.46m | 4:49PM0.57m | 5:30AM0.50m | 5:18PM0.51m | |||||||||||||||||
Low Tide | 9:46AM0.07m | 10:54PM0.07m | 10:31AM0.10m | 11:17PM0.05m | 11:22AM0.14m | ||||||||||||||||||
 |  | | | | |  |  | |  | | | | | | | | | | | | | | |
 | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — |
 | — | — | — | — | 6:51 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:49 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 25 | 25 |
Feels °C | 22 | 22 | 23 | 24 | 23 | 22 | 22 | 22 | 23 | 22 | 23 | 22 | 22 | 22 | 23 | 22 | 22 | 21 | 23 | 22 | 22 | 22 | 22 |
Swell 1 Height (m) Direction Period (s) | S 16 | S 15 | S 14 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | E 13 | E 13 | E 12 | E 12 | E 12 | S 12 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | S 12 | SSW 15 | SSW 15 |
| kJ | 471 | 348 | 260 | 257 | 329 | 320 | 311 | 229 | 167 | 165 | 126 | 125 | 110 | 106 | 106 | 102 | 184 | 175 | 171 | 166 | 100 | 158 | 152 |
Swell 2 Height (m) Direction Period (s) | SSW 11 | E 16 | E 16 | E 15 | E 15 | E 14 | E 14 | E 14 | E 13 | E 13 | S 13 | S 12 | S 13 | S 12 | SW 17 | E 12 | E 12 | E 12 | SSW 12 | S 12 | SSW 16 | S 12 | S 12 |
| kJ | 22 | 79 | 78 | 109 | 109 | 107 | 106 | 146 | 130 | 126 | 85 | 112 | 89 | 75 | 135 | 106 | 72 | 70 | 46 | 71 | 162 | 69 | 67 |
Swell 3 Height (m) Direction Period (s) | E 16 | SSW 11 | SSW 11 | SSW 11 | SSW 19 | SSW 19 | SSW 19 | SW 19 | SW 18 | SW 18 | S 13 | S 13 | S 12 | S 13 | S 12 | SSW 17 | SSW 12 | SSW 12 | SSE 12 | E 11 | W 11 | S 20 | S 20 |
| kJ | 45 | 22 | 22 | 22 | 36 | 35 | 35 | 56 | 84 | 81 | 89 | 89 | 75 | 89 | 73 | 186 | 47 | 46 | 48 | 63 | 9 | 30 | 30 |
Wind waves Height (m) Direction Period (s) | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
| kJ | 170 | 151 | 146 | 142 | 123 | 141 | 182 | 188 | 165 | 172 | 177 | 183 | 207 | 216 | 240 | 419 | 404 | 356 | 371 | 346 | 316 | 383 | 407 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 29 | 29 | 29 | 29 | 128 | 29 | 29 | 29 | 29 | 30 | 30 | 36 | 128 | 39 | 30 | 36 | 36 | 36 | 36 | 39 | 45 | 36 | 30 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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