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Big Lefts surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 7 am Saturday 21 Dec 2024 HST
How big are the waves at Big Lefts today?
The current surf forecast for Big Lefts at 9AM is: 0.4m 14s primary swell from a Southwest direction and 0.4m 10s secondary swell from a East-southeast direction (forecast issued at 07:00am December 21). An open ocean swell of 2.2m 16s is not directed at the surf break. The wind direction is predicted to be glassy.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Dec) | 1.5ft (0.4m) | 14s |
| Afternoon (21 Dec) | 1.5ft (0.4m) | 9s |
| Evening (21 Dec) | 1.5ft (0.4m) | 9s |
Table - waves today at Big Lefts. (Swell directed towards the surf break)
Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | Saturday 28 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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 | 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 | 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) (?) | 14 | 14 | 14 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 13 | 14 | 5 | 16 | 16 | 6 | 7 | 7 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 7 | 6 | 6 | 7 | 7 | 6 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Energy (?) | 51 | 50 | 49 | 28 | 27 | 27 | 26 | 26 | 26 | 25 | 25 | 24 | 24 | 24 | 14 | 16 | 0 | 74 | 10 | 10 | 275 | 392 | 219 | 148 | 94 | 132 | 119 | 126 | 126 | 126 | 100 | 84 | 86 | 84 | 86 | 84 | 66 | 70 | 86 | 101 | 104 | 92 | 83 | 90 | 78 | 80 | 82 | 82 | 82 | 82 | 65 | 65 | 47 | 47 | 47 | 47 | 49 | 34 | 35 | 35 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | glass | glass | glass | cross- on | glass | glass | glass | glass | glass | cross- off | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- off | cross | cross- off | cross- off | cross | cross | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross | glass | off | off | off | glass | cross- on | cross | cross | cross- on | glass | cross | cross- off | cross | cross | cross- off | cross- off | off | off | cross- off | cross- off | cross- off | cross |
High Tide / height (m) | 8:24AM 0.52 | 10:44PM 0.30 | 9:05AM 0.45 | 11:44PM 0.37 | 9:49AM 0.38 | 12:30AM 0.44 | 10:38AM 0.32 | 1:09AM 0.51 | 11:32AM 0.27 | 1:45AM 0.57 | 12:28PM 0.23 | 2:19AM 0.63 | 1:20PM 0.20 | 2:55AM 0.67 | ||||||||||||||||||||||||||||||||||||||||||||||
Low Tide / height (m) | 4:04PM 0.06 | 2:43AM 0.25 | 4:34PM 0.05 | 4:42AM 0.27 | 5:02PM 0.05 | 6:37AM 0.26 | 5:30PM 0.04 | 8:03AM 0.23 | 5:59PM 0.02 | 9:04AM 0.19 | 6:31PM 0.01 | 9:49AM 0.15 | 7:06PM -0.01 | 10:27AM 0.12 | ||||||||||||||||||||||||||||||||||||||||||||||
Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | Saturday 28 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Sunrise | - | 7:03 | - | - | - | - | - | - | - | 7:05 | - | - | - | - | - | - | - | 7:05 | - | - | - | - | - | - | - | 7:05 | - | - | - | - | - | - | - | 7:05 | - | - | - | - | - | - | - | 7:07 | - | - | - | - | - | - | - | 7:07 | - | - | - | - | - | - | - | 7:07 | - | - |
| Sunset | - | - | - | - | 5:54 | - | - | - | - | - | - | - | 5:54 | - | - | - | - | - | - | - | 5:55 | - | - | - | - | - | - | - | 5:55 | - | - | - | - | - | - | - | 5:57 | - | - | - | - | - | - | - | 5:57 | - | - | - | - | - | - | - | 5:58 | - | - | - | - | - | - | - |
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Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 23 | 23 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 24 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 25 | 24 | 24 | 23 | 24 | 23 | 24 | 25 | 25 | 25 | 24 | 23 | 23 | 23 | 24 | 25 | 25 | 25 | 24 | 24 | 23 | 23 | 23 | 24 | 25 | 25 | 24 | 24 | 23 | 23 | 24 | 25 | 25 |
| Feels °C (?) | 26 | 26 | 28 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 27 | 26 | 25 | 24 | 22 | 21 | 21 | 21 | 20 | 20 | 20 | 20 | 21 | 23 | 23 | 24 | 22 | 23 | 24 | 26 | 24 | 25 | 24 | 25 | 25 | 24 | 25 | 24 | 25 | 24 | 24 | 25 | 27 | 26 | 26 | 26 | 25 | 24 | 24 | 24 | 24 | 25 | 26 | 25 | 25 | 24 | 23 | 23 | 22 | 24 |
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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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