Using Surf-Forecast’s Historical Surf Data To Find The Most Consistent Waves On Earth
Using our statistical data for 7000 spots dating back to 2006, we can find those waves that break the most, with the best winds.
Surf Forecasts:
Big Lefts surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 7 pm Thursday 25 Dec 2025 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
25.6° C
(Which is slightly warmer than usual)How big are the waves at Big Lefts today?
The current surf forecast for Big Lefts at 2AM is: 1.2m 6s primary swell from a East-northeast direction and 0.3m 7s secondary swell from a South-southeast direction (forecast issued at 07:00pm December 25). An open ocean swell of 1.4m 12s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Dec) | 3ft (0.9m) | 6s |
| Afternoon (26 Dec) | 3.5ft (1.0m) | 6s |
| Evening (26 Dec) | 3.5ft (1.0m) | 6s |
Table - waves today at Big Lefts. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | |||||||||||||||||||||
| 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 | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 160 | 155 | 209 | 119 | 104 | 82 | 70 | 70 | 85 | 78 | 114 | 139 | 113 | 100 | 79 | 82 | 84 | 103 | 86 | 86 | 86 | 86 | 83 | 64 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross | cross | cross | cross | cross- off | cross | cross | cross | cross | glass | glass | cross- off | glass | glass | cross | glass | glass | cross- off | off | cross- off | off | glass | cross- on |
High Tide / height (m) | 9:14PM 0.28 | 8:12AM 0.52 | 10:29PM 0.36 | 8:57AM 0.44 | 11:32PM 0.46 | 9:49AM 0.35 | ||||||||||||||||||
Low Tide / height (m) | 3:05PM 0.04 | 1:29AM 0.20 | 3:38PM 0.02 | 3:14AM 0.25 | 4:12PM -0.00 | 5:21AM 0.26 | ||||||||||||||||||
Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 7:05 | - | - | - | - | - | - | - | 7:07 | - | - | - | - | - | - | - | 7:07 | - | - |
| Sunset | 5:55 | - | - | - | - | - | - | - | 5:57 | - | - | - | - | - | - | - | 5:57 | - | - | - | - | - | - | - |
 |  | |  | | | | | | | | | | | |  |  |  | | | | |  | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - |
| Temp. °C | 24 | 24 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 24 | 24 | 23 | 24 | 23 | 23 | 22 | 23 | 24 | 24 |
| Feels °C (?) | 19 | 21 | 21 | 22 | 23 | 23 | 23 | 22 | 22 | 24 | 26 | 25 | 24 | 25 | 26 | 25 | 25 | 26 | 25 | 25 | 23 | 25 | 26 | 26 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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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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