Surf Forecasts:
How big are the waves at Big Lefts today (12 Oct):
- Morning surf: Morning surf (12 Oct, local time) - 3ft (0.9m), 12s period with ENE swell.
- Afternoon surf: Afternoon surf (12 Oct, local time) - 2ft (0.6m), 15s period with S swell.
- Evening surf: Evening surf (12 Oct, local time) - 2.5ft (0.7m), 15s period with S swell.
The current surf forecast for Big Lefts at 12PM is: 0.6m 15s primary swell from a South direction and 0.9m 8s secondary swell from a East-northeast direction (forecast issued at 07:00am October 12). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Oct) | 3ft (0.9m) | 12s |
| Afternoon (12 Oct) | 2ft (0.6m) | 15s |
| Evening (12 Oct) | 2.5ft (0.7m) | 15s |
Table - waves today at Big Lefts. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 26°C on Mon morning, min 24°C on Tue night). Mainly fresh winds. | |||||||||||||||||||||||
Monday 12 | Tuesday 13 | Wednesday 14 | |||||||||||||||||||||
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 | ENE 12 | S 15 | S 15 | S 15 | S 15 | S 15 | S 14 | ENE 7 | S 13 | SW 16 | S 13 | S 13 | ENE 7 | SW 16 | SW 16 | S 12 | ENE 9 | ENE 9 | ENE 9 | S 21 | S 12 | S 20 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 318 | 246 | 106 | 150 | 205 | 209 | 209 | 196 | 164 | 136 | 132 | 128 | 125 | 151 | 128 | 140 | 106 | 129 | 103 | 154 | 218 | 98 | 200 |
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 | 5:02AM0.66m | 4:34PM0.31m | 5:40AM0.66m | 5:06PM0.27m | 6:24AM0.64m | 5:40PM0.23m | |||||||||||||||||
Low Tide | 11:54AM0.16m | 10:17PM0.05m | 12:55PM0.18m | 10:40PM0.07m | 2:10PM0.19m | ||||||||||||||||||
 |  | | | | | |  | |  | | | | | | | | | | | | | | |
 | 6:24 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — |
 | — | — | — | — | 6:08 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 24 | 25 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 25 | 25 | 24 | 24 | 24 | 24 | 25 | 26 | 26 | 24 | 24 |
Feels °C | 26 | 27 | 27 | 26 | 25 | 25 | 26 | 25 | 26 | 25 | 23 | 25 | 24 | 25 | 23 | 24 | 24 | 24 | 24 | 25 | 24 | 23 | 22 |
Swell 1 Height (m) Direction Period (s) | ENE 12 | ENE 12 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | NW 15 | NW 14 | NW 14 | NW 14 | NW 14 | S 13 | NNW 13 | NNW 13 | NW 13 | ENE 9 | S 12 | NE 9 | NE 9 |
| kJ | 199 | 246 | 87 | 107 | 130 | 127 | 147 | 143 | 164 | 136 | 174 | 214 | 167 | 162 | 155 | 117 | 118 | 116 | 138 | 154 | 98 | 79 | 77 |
Swell 2 Height (m) Direction Period (s) | S 16 | S 15 | S 15 | S 15 | S 15 | S 15 | S 15 | S 14 | NNW 15 | NW 15 | S 13 | S 13 | S 13 | S 13 | S 13 | NNW 13 | S 12 | S 12 | ENE 9 | NNW 13 | NNW 13 | S 12 | S 12 |
| kJ | 318 | 110 | 106 | 150 | 205 | 209 | 209 | 196 | 152 | 176 | 126 | 123 | 123 | 123 | 121 | 120 | 103 | 100 | 56 | 114 | 113 | 98 | 98 |
Swell 3 Height (m) Direction Period (s) | SW 17 | S 12 | E 12 | SW 17 | SW 17 | NW 16 | NW 16 | NNW 16 | S 13 | S 13 | SW 16 | E 10 | E 10 | SW 16 | SW 16 | SW 16 | NE 9 | ENE 9 | S 12 | S 12 | S 21 | NNW 13 | S 20 |
| kJ | 77 | 76 | 71 | 140 | 135 | 129 | 127 | 166 | 123 | 121 | 129 | 48 | 46 | 125 | 125 | 127 | 41 | 55 | 98 | 98 | 218 | 109 | 200 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | E 7 | ENE 9 | ENE 9 | — | ENE 9 | ENE 4 | ENE 4 |
| kJ | — | — | — | — | — | — | — | — | — | — | 132 | 128 | 125 | 151 | 128 | 140 | 106 | 129 | 103 | — | 165 | 21 | 28 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 0 | 1 | 29 | 0 | 0 | 0 | 26 | 11 | 26 | 29 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 29 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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