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Big Lefts surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 7 am Tuesday 05 Aug 2025 HST
How big are the waves at Big Lefts today?
The current surf forecast for Big Lefts at 1PM is: 0.9m 14s primary swell from a South direction and 0.8m 14s secondary swell from a East direction, 1.2m 8s secondary swell from a East direction (forecast issued at 07:00am August 05). The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 Aug) | 3ft (0.9m) | 15s |
| Afternoon (05 Aug) | 3ft (0.9m) | 14s |
| Evening (05 Aug) | 3ft (0.9m) | 13s |
Table - waves today at Big Lefts. (Swell directed towards the surf break)
Tuesday 05 | Wednesday 06 | Thursday 07 | Fri 08 | |||||||||||||||||||||
| 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 | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 15 | 15 | 14 | 14 | 14 | 13 | 8 | 8 | 12 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 9 | 9 | 18 | 8 | 8 | 8 | 16 |
Wave (?)Graph  | ||||||||||||||||||||||||
| Energy (?) | 791 | 1222 | 903 | 744 | 794 | 782 | 778 | 715 | 837 | 894 | 625 | 701 | 775 | 861 | 904 | 758 | 694 | 679 | 736 | 974 | 887 | 845 | 998 | 953 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | glass | glass | glass | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 2:20PM 0.68 | 1:54AM 0.22 | 2:54PM 0.71 | 2:37AM 0.24 | 3:28PM 0.73 | |||||||||||||||||||
Low Tide / height (m) | 6:26AM 0.05 | 9:54PM 0.13 | 7:14AM 0.02 | 10:15PM 0.11 | 7:59AM 0.01 | 10:38PM 0.09 | ||||||||||||||||||
Tuesday 05 | Wednesday 06 | Thursday 07 | Fri 08 | |||||||||||||||||||||
| Sunrise | - | 6:05 | - | - | - | - | - | - | - | 6:05 | - | - | - | - | - | - | - | 6:07 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 7:07 | - | - | - | - | - | - | - | 7:07 | - | - | - | - | - | - | - | 7:07 | - | - | - |
 |  | | |  | | | | | | | | | |  | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 24 | 25 | 26 | 26 | 26 | 25 | 25 | 25 | 24 | 25 | 26 | 27 | 27 | 26 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 25 | 25 | 25 |
| Feels °C (?) | 22 | 24 | 25 | 24 | 24 | 24 | 24 | 26 | 26 | 28 | 30 | 31 | 31 | 29 | 27 | 27 | 27 | 27 | 27 | 25 | 23 | 23 | 23 | 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)
Recent Eyeball Surf Reports for HAW - Oahu
Cross-shore wind at Big Lefts have swung cross-off (light winds from the NE at BUOY-OOUH1 2 km from Big Lefts). 0.8m 14s groundswell from the SSE with a 0.5m 9s swell, also from the SSE and a 0.3m 12s groundswell, also from the SSE. 3 swells combining to make bigger set waves.- Calm condsitions have become offshore at Waikiki (light winds from the NE at BUOY-OOUH1 5 km from Waikiki). 0.8m 14s groundswell from the SSE with a 0.5m 9s swell, also from the SSE and a 0.3m 12s groundswell, also from the SSE. 3 swells combining to make bigger set waves.
1 h 16 min ago
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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