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Chocks surfForecast / HAW – Big Island / USA
48hr Weather and Surf, issued 7 am Thursday 31 Jul 2025 HST
How big are the waves at Chocks today?
The current surf forecast for Chocks at 12PM is: 0.1m 9s primary swell from a North direction (forecast issued at 07:00am July 31). An open ocean swell of 1.7m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Jul) | 0.5ft (0.1m) | 9s |
| Afternoon (31 Jul) | 0.5ft (0.1m) | 9s |
| Evening (31 Jul) | 0.5ft (0.1m) | 8s |
Table - waves today at Chocks. (Swell directed towards the surf break)
Thursday 31 | Friday 01 | Saturday 02 | Sun 03 | |||||||||||||||||||||
| 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) (?) | 8 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
| Energy (?) | 0 | 2 | 2 | 2 | 1 | 1 | 6 | 8 | 15 | 22 | 20 | 33 | 33 | 32 | 31 | 27 | 26 | 25 | 25 | 24 | 24 | 22 | 12 | 12 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | glass | glass | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | glass | glass | cross- off | cross- off | cross- off | cross | cross- on | cross- off |
High Tide / height (m) | 8:33AM 0.53 | 6:38PM 0.51 | 10:07AM 0.57 | 6:33PM 0.45 | 11:30AM 0.62 | |||||||||||||||||||
Low Tide / height (m) | 1:42PM 0.39 | 2:05AM 0.11 | 4:20PM 0.44 | 2:56AM 0.10 | ||||||||||||||||||||
Thursday 31 | Friday 01 | Saturday 02 | Sun 03 | |||||||||||||||||||||
| Sunrise | - | 5:54 | - | - | - | - | - | - | - | 5:54 | - | - | - | - | - | - | - | 5:56 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:57 | - | - | - | - | - | - | - | 6:55 | - | - | - | - | - | - | - | 6:55 | - | - | - |
 |  | | | | |  |  | |  | | | |  |  | | | |  | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | - | - | - | - | - | - | - | - | - |
| Temp. °C | 24 | 25 | 26 | 26 | 26 | 24 | 24 | 24 | 24 | 25 | 26 | 26 | 26 | 25 | 24 | 24 | 24 | 25 | 26 | 26 | 26 | 25 | 24 | 24 |
| Feels °C (?) | 26 | 25 | 27 | 26 | 27 | 26 | 27 | 26 | 27 | 28 | 27 | 26 | 27 | 27 | 26 | 26 | 27 | 27 | 27 | 26 | 27 | 27 | 26 | 26 |
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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 - Big Island
Cross-on wind has become light (light winds from the N at Hilo Airport 2 km from Chocks). No surfable waves
1 h 35 min ago
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