- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Big Lefts surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 1 am Friday 22 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
25.7° 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 7AM is: 2.5m 8s primary swell from a East-northeast direction and 0.5m 15s secondary swell from a South direction, 0.3m 12s secondary swell from a South-southeast direction (forecast issued at 01:00am May 22). The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 May) | 8ft (2.5m) | 8s |
| Afternoon (22 May) | 8ft (2.5m) | 8s |
| Evening (22 May) | 8ft (2.5m) | 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 Fri morning, min 23°C on Fri morning). Mainly strong winds. | ||||||||||||||||||||||||
Friday 22 | Saturday 23 | Sunday 24 | ||||||||||||||||||||||
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 | 5 PM | 8 PM | 11 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
ENE 8 | ENE 8 | ENE 9 | 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 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | |
1123 | 1000 | 953 | 864 | 844 | 850 | 926 | 1051 | 1051 | 979 | 891 | 1014 | 1064 | 931 | 878 | 878 | 919 | 741 | 675 | 759 | 798 | 798 | 713 | 733 | |
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 | 10:30AM0.18m | 9:37PM0.51m | 11:42AM0.26m | 10:30PM0.44m | 12:35PM0.34m | |||||||||||||||||||
Low Tide | 4:33AM-0.04m | 2:25PM0.11m | 5:12AM-0.05m | 4:11PM0.16m | 5:45AM-0.05m | 5:51PM0.17m | ||||||||||||||||||
 | |  | | |  |  | | | | |  | | | | | | | | | | | | | |
 | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:06 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 23 | 23 | 23 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 24 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 23 | 23 |
18 | 17 | 18 | 19 | 19 | 17 | 18 | 18 | 18 | 18 | 18 | 17 | 17 | 19 | 18 | 18 | 18 | 18 | 18 | 19 | 19 | 19 | 18 | 18 | |
Swell 1 Height (m) Direction Period (s) | S 15 | S 15 | SSW 15 | S 14 | S 14 | SSW 14 | S 14 | S 17 | S 16 | S 16 | S 16 | S 16 | S 16 | S 15 | S 15 | S 15 | S 15 | S 14 | S 14 | S 14 | S 13 | S 14 | S 14 | S 14 |
 kJ | 110 | 110 | 72 | 106 | 101 | 62 | 93 | 138 | 130 | 129 | 127 | 125 | 174 | 159 | 157 | 109 | 155 | 146 | 132 | 93 | 92 | 93 | 89 | 140 |
Swell 2 Height (m) Direction Period (s) | SSE 13 | SSE 12 | SSE 12 | S 18 | S 18 | S 18 | S 18 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | NNW 16 | NNW 15 | NW 15 | NW 14 | NW 14 | NW 13 | NW 13 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 |
| kJ | 32 | 30 | 29 | 57 | 98 | 98 | 97 | 60 | 60 | 59 | 58 | 34 | 25 | 44 | 54 | 52 | 46 | 44 | 43 | 39 | 37 | 37 | 36 | 21 |
Swell 3 Height (m) Direction Period (s) | S 12 | SSW 12 | S 19 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | S 18 | SSE 11 | SE 11 | SE 11 | S 16 | S 16 | S 16 | S 16 | — |
| kJ | 11 | 14 | 63 | 29 | 29 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 24 | 12 | 5 | 5 | 46 | 46 | 46 | 46 | — |
Wind waves Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 9 | 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 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 1123 | 1000 | 953 | 864 | 844 | 850 | 926 | 1051 | 1051 | 979 | 891 | 1014 | 1064 | 931 | 878 | 878 | 919 | 741 | 675 | 759 | 798 | 798 | 713 | 733 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 128 | 42 | 42 | 158 | 158 | 199 | 158 | 129 | 128 | 129 | 159 | 207 | 132 | 130 | 130 | 129 | 42 | 45 | 36 | 130 | 150 | 129 | 39 | 36 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Big Lefts surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest