Surf Forecasts:
How big are the waves at Big Lefts today (28 Jul):
- Morning surf: Morning surf (28 Jul, local time) - 7ft (2.1m), 13s period with E swell.
- Afternoon surf: Afternoon surf (28 Jul, local time) - 7.5ft (2.3m), 13s period with E swell.
- Evening surf: Evening surf (28 Jul, local time) - 7.5ft (2.3m), 12s period with E swell.
The current surf forecast for Big Lefts at 9PM is: 2.3m 12s primary swell from a East direction and 0.6m 14s secondary swell from a South-southwest direction (forecast issued at 01:00pm July 28). An open ocean swell of 1.0m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Jul) | 7ft (2.1m) | 13s |
| Afternoon (28 Jul) | 7.5ft (2.3m) | 13s |
| Evening (28 Jul) | 7.5ft (2.3m) | 12s |
Table - waves today at Big Lefts. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Tue afternoon, min 24°C on Tue night). Winds increasing (calm on Wed afternoon, fresh winds from the ENE by Fri morning). | |||||||||||||||||||||
Tue 28 | Wednesday 29 | Thursday 30 | |||||||||||||||||||
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) | E 13 | E 13 | E 13 | E 12 | ENE 12 | ENE 11 | ENE 11 | ENE 10 | ENE 10 | ENE 9 | S 14 | S 13 | ENE 9 | S 14 | S 14 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 1667 | 1810 | 1909 | 1565 | 1390 | 1126 | 891 | 884 | 697 | 584 | 195 | 121 | 249 | 194 | 181 | 353 | 270 | 250 | 210 | 204 | 234 |
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 | off | off | cross-off | glassy | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 3:59PM0.70m | 3:49AM0.25m | 4:29PM0.70m | 4:28AM0.28m | 4:58PM0.68m | ||||||||||||||||
Low Tide | 8:31AM0.01m | 11:11PM0.09m | 9:09AM0.01m | 11:34PM0.08m | 9:48AM0.03m | ||||||||||||||||
 | | |  |  |  | |  | | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | — | — | 7:12 | — | — | — | — | — | — | — | 7:10 | — | — | — | — | — | — | — | 7:10 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 27 | 27 | 25 | 25 | 25 | 24 | 25 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 27 | 27 | 26 | 26 | 26 |
Feels °C | 28 | 27 | 27 | 25 | 26 | 26 | 26 | 27 | 29 | 29 | 29 | 29 | 28 | 28 | 29 | 28 | 29 | 26 | 24 | 24 | 26 |
Swell 1 Height (m) Direction Period (s) | E 13 | E 13 | E 13 | E 12 | ENE 12 | ENE 11 | ENE 11 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | NE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | S 13 |
| kJ | 1667 | 1810 | 1909 | 1565 | 1390 | 1126 | 891 | 884 | 697 | 584 | 450 | 460 | 249 | 194 | 176 | 274 | 270 | 250 | 210 | 204 | 168 |
Swell 2 Height (m) Direction Period (s) | SSW 14 | S 14 | S 14 | SSW 14 | S 14 | S 14 | NNE 9 | S 14 | S 14 | S 14 | S 14 | S 13 | NNE 8 | NNE 8 | NNE 8 | S 14 | S 14 | S 13 | S 13 | S 13 | SW 17 |
| kJ | 143 | 179 | 179 | 143 | 181 | 184 | 124 | 189 | 195 | 200 | 195 | 121 | 116 | 77 | 75 | 181 | 181 | 176 | 173 | 168 | 145 |
Swell 3 Height (m) Direction Period (s) | SSE 10 | SSE 10 | — | SSE 10 | S 22 | SW 21 | S 14 | SW 21 | SW 21 | SW 20 | NE 12 | S 15 | S 13 | S 14 | S 14 | SW 18 | SW 18 | SSW 18 | SSW 18 | SW 18 | E 16 |
| kJ | 10 | 10 | — | 10 | 9 | 18 | 187 | 17 | 17 | 15 | 112 | 70 | 121 | 187 | 181 | 82 | 154 | 207 | 207 | 152 | 85 |
Wind waves Height (m) Direction Period (s) | NNE 8 | NNE 7 | NNE 9 | NNE 7 | NNE 9 | NNE 9 | NNE 8 | — | — | — | — | — | — | — | — | ENE 8 | — | — | — | — | ENE 8 |
| kJ | 150 | 138 | 190 | 117 | 157 | 124 | 105 | — | — | — | — | — | — | — | — | 353 | — | — | — | — | 234 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 29 | 29 | 29 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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