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Surf Forecasts:
Big Lefts surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 1 am Tuesday 07 Apr 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
24.0° 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 5AM is: 0.5m 16s primary swell from a South direction and 0.9m 6s secondary swell from a East-northeast direction (forecast issued at 01:00am April 07). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 Apr) | 2.5ft (0.7m) | 15s |
| Afternoon (07 Apr) | 2.5ft (0.7m) | 15s |
| Evening (07 Apr) | 2ft (0.6m) | 18s |
Table - waves today at Big Lefts. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 07 | Wednesday 08 | Thursday 09 | ||||||||||||||||||||||
| 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 | 5 PM | 8 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 16 | 17 | 20 | 15 | 15 | 15 | 15 | 18 | 18 | 18 | 14 | 14 | 16 | 16 | 16 | 16 | 7 | 14 | 14 | 7 | 8 | 8 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 151 | 146 | 131 | 192 | 191 | 191 | 193 | 230 | 221 | 156 | 147 | 195 | 320 | 333 | 337 | 341 | 45 | 156 | 215 | 381 | 555 | 570 | 542 | 617 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | cross- on | cross- on | cross- on | cross | on | on | cross- on | cross- on | on | on | on | on |
High Tide / height (m) | 6:24AM 0.12 | 8:33PM 0.49 | 7:55AM 0.10 | 9:43PM 0.48 | 10:40AM 0.11 | |||||||||||||||||||
Low Tide / height (m) | 3:54AM 0.12 | 12:00PM 0.03 | 5:50AM 0.10 | 12:45PM 0.06 | 6:33AM 0.07 | 2:11PM 0.09 | ||||||||||||||||||
Tuesday 07 | Wednesday 08 | Thursday 09 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:18 | - | - | - | - | - | - | - | 6:18 | - | - | - | - | - | - | - | 6:16 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:47 | - | - | - | - | - | - | - | 6:47 | - | - | - | - | - | - | - | 6:47 | - |
 |  | |  |  |  | |  | | |  |  | | | |  | | | | | | | | | |
Rain (mm) | - | 1 | 1 | - | - | 1 | - | - | 1 | - | 1 | 1 | 1 | 2 | 2 | - | 1 | 5 | 3 | 3 | 1 | 2 | 1 | 1 |
| Temp. °C | 23 | 23 | 22 | 23 | 24 | 23 | 23 | 23 | 23 | 22 | 23 | 24 | 24 | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 23 | 23 |
| Feels °C (?) | 24 | 23 | 23 | 24 | 25 | 25 | 24 | 24 | 25 | 24 | 25 | 25 | 25 | 25 | 25 | 25 | 23 | 21 | 22 | 20 | 20 | 19 | 19 | 19 |
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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.
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