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Surf Forecasts:
Big Lefts surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 7 pm Friday 01 May 2026 HSTForecast update in hr min s Forecast update imminent
Big Lefts surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Big Lefts sea temperature is
25.1° C
(Which is normal for this time of year)How big are the waves at Big Lefts today?
The current surf forecast for Big Lefts at 2AM is: 1.9m 7s primary swell from a East-northeast direction (forecast issued at 07:00pm May 01). An open ocean swell of 0.5m 16s is not directed at the surf break, a second open ocean swell of 0.4m 12s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 May) | 6ft (1.8m) | 8s |
| Afternoon (02 May) | 5ft (1.6m) | 8s |
| Evening (02 May) | 5ft (1.5m) | 8s |
Table - waves today at Big Lefts. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 24°C on Sat morning, min 23°C on Fri night). Mainly fresh winds. | ||||||||||||||||||||||||
Fri 1 | Saturday 2 | Sunday 3 | Mon 4 | |||||||||||||||||||||
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 | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 8 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | SSW 16 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 8 | |
452 | 411 | 387 | 387 | 397 | 387 | 322 | 276 | 244 | 240 | 257 | 263 | 231 | 231 | 270 | 232 | 243 | 277 | 264 | 210 | 204 | 172 | 164 | 143 | |
Wind (km/h) | ||||||||||||||||||||||||
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 | cross-off | |
High Tide | 4:21PM0.58m | 3:51AM0.19m | 4:55PM0.59m | 4:25AM0.16m | 5:32PM0.59m | 5:02AM0.13m | ||||||||||||||||||
Low Tide | 11:24PM0.05m | 9:26AM-0.06m | 00:14AM0.05m | 9:52AM-0.05m | 1:08AM0.06m | 10:20AM-0.03m | ||||||||||||||||||
 |  | | |  |  | | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — |
 | 6:55 | — | — | — | — | — | — | — | 6:55 | — | — | — | — | — | — | — | 6:57 | — | — | — | — | — | — | 6:57 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 24 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 24 | 24 |
20 | 19 | 19 | 20 | 20 | 19 | 20 | 21 | 22 | 21 | 22 | 22 | 23 | 22 | 22 | 21 | 21 | 21 | 20 | 20 | 20 | 20 | 21 | 21 | |
Swell 1 Height (m) Direction Period (s) | S 16 | NNW 12 | NNW 12 | NW 16 | S 15 | S 14 | NW 15 | NW 14 | ENE 8 | NW 13 | S 15 | SSW 16 | SSW 16 | S 13 | S 13 | S 13 | S 14 | SSW 14 | SSW 14 | SSW 14 | S 14 | S 14 | S 13 | S 13 |
 kJ | 129 | 53 | 52 | 133 | 121 | 146 | 174 | 167 | 244 | 88 | 161 | 263 | 146 | 90 | 90 | 92 | 150 | 165 | 165 | 163 | 106 | 101 | 92 | 89 |
Swell 2 Height (m) Direction Period (s) | NNW 12 | S 16 | NW 16 | NNW 12 | NW 15 | NW 15 | S 14 | S 14 | NNW 14 | S 14 | NW 13 | NW 13 | NW 13 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 13 |
| kJ | 79 | 131 | 94 | 56 | 80 | 109 | 106 | 106 | 133 | 107 | 84 | 84 | 80 | 72 | 52 | 51 | 51 | 50 | 32 | 31 | 30 | 19 | 18 | 60 |
Swell 3 Height (m) Direction Period (s) | NW 18 | NW 16 | SSW 16 | S 13 | NNW 12 | NW 12 | SSW 18 | SSW 18 | S 14 | SSW 18 | SSE 5 | SSE 5 | S 13 | SSW 16 | SSW 16 | SSW 16 | SW 21 | SW 20 | SSW 20 | SW 20 | SW 19 | SW 19 | NW 13 | SSW 19 |
| kJ | 50 | 43 | 86 | 56 | 56 | 35 | 61 | 103 | 106 | 31 | 3 | 3 | 86 | 86 | 51 | 50 | 18 | 16 | 37 | 97 | 96 | 96 | 28 | 37 |
Wind waves Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 8 | ENE 7 | ENE 8 | ENE 8 | — | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 8 |
| kJ | 452 | 411 | 387 | 387 | 397 | 387 | 322 | 276 | — | 240 | 257 | 231 | 231 | 231 | 270 | 232 | 243 | 277 | 264 | 210 | 204 | 172 | 164 | 143 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 36 | 32 | 30 | 29 | 29 | 29 | 29 | 29 | 3 | 0 | 0 | 0 | 0 | 0 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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