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Chocks surf Forecast / HAW – Big Island / USA
48hr Weather and Surf, issued 1 am Saturday 20 Apr 2024 HST
Forecast update in hr min s Update imminent
Chocks surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Chocks sea temperature is 24.2°C (Statistics for 20 Apr 1981-2005 - mean: 24.4 °C max: 25.1 °C min: 23.2 °C)
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Chocks surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Chocks sea temperature is 24.2°C (Statistics for 20 Apr 1981-2005 - mean: 24.4 °C max: 25.1 °C min: 23.2 °C)
How big are the waves at Chocks today?
The current surf forecast for Chocks at 3AM is: 0.8m 7s primary swell from a North direction (forecast issued at 01:00am April 20). An open ocean swell of 0.6m 8s is not directed at the surf break, a second open ocean swell of 1.0m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Apr) | 2.5ft (0.7m) | 7s |
| Afternoon (20 Apr) | 2.5ft (0.7m) | 9s |
| Evening (20 Apr) | 2ft (0.6m) | 9s |
Table - waves today at Chocks. (Swell directed towards the surf break)
Updates in hr min s Update imminent
Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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 | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | |
Rating (10 max) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Swell Height Map |    |    |    |    |    |    |    |    |    | |||||||||||||||||||||||||||||||||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Period(s) (?) | 7 | 7 | 6 | 7 | 6 | 9 | 9 | 9 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 7 | 8 | 8 | 7 | 7 | 7 | 8 | 8 | 7 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 17 | 16 | 16 | 8 | 8 | 15 | 15 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Energy (?) | 61 | 60 | 39 | 46 | 47 | 76 | 55 | 53 | 64 | 140 | 239 | 236 | 289 | 286 | 286 | 350 | 345 | 339 | 402 | 402 | 389 | 314 | 304 | 294 | 236 | 224 | 174 | 123 | 116 | 85 | 85 | 85 | 63 | 112 | 147 | 156 | 156 | 262 | 269 | 270 | 223 | 9 | 10 | 9 | 6 | 6 | 6 | 7 | 7 | 5 | 7 | 7 | 6 | 5 | 10 | 352 | 336 | 21 | 21 | 19 |
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 | cross | cross | cross | glass | cross- off | cross- off | 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- off | cross- off | cross- off | cross- off | cross- off | cross- off | glass | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | off | off | off | off | cross- off | cross- off | cross- off | glass | on | glass | off | off | cross- off | glass | cross- off | cross- off | cross- off | cross |
High Tide / height (m) | 1:09AM 0.62 | 1:49PM 0.59 | 1:33AM 0.60 | 2:20PM 0.66 | 1:56AM 0.57 | 2:51PM 0.71 | 2:20AM 0.54 | 3:23PM 0.76 | 2:43AM 0.49 | 3:57PM 0.78 | 3:08AM 0.44 | 4:34PM 0.78 | 3:33AM 0.39 | 5:15PM 0.76 | 3:58AM 0.34 | |||||||||||||||||||||||||||||||||||||||||||||
Low Tide / height (m) | 7:33AM 0.01 | 7:41PM 0.12 | 7:52AM -0.03 | 8:19PM 0.12 | 8:12AM -0.07 | 8:57PM 0.14 | 8:33AM -0.09 | 9:36PM 0.15 | 8:57AM -0.11 | 10:17PM 0.17 | 9:22AM -0.12 | 11:04PM 0.20 | 9:50AM -0.11 | 11:59PM 0.23 | ||||||||||||||||||||||||||||||||||||||||||||||
Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Sunrise | - | - | - | 5:58 | - | - | - | - | - | - | - | 5:56 | - | - | - | - | - | - | - | 5:56 | - | - | - | - | - | - | - | 5:54 | - | - | - | - | - | - | - | 5:54 | - | - | - | - | - | - | - | 5:54 | - | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:52 |
| Sunset | - | - | - | - | - | - | 6:39 | - | - | - | - | - | - | - | 6:39 | - | - | - | - | - | - | - | 6:39 | - | - | - | - | - | - | - | 6:39 | - | - | - | - | - | - | - | 6:40 | - | - | - | - | - | - | - | 6:40 | - | - | - | - | - | - | - | 6:40 | - | - | - | - | - |
 | | |  | | |  |  | | | | | | | |  | | | |  | | | | | | | | | | | | | | | | | | | | | | | | |  | | | | |  | | | | | | |  | | | | |
Rain (mm) | 1 | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 3 | 3 | 2 | 1 | 2 | 2 | 2 | 2 | 2 | 3 | 2 | 1 | 1 | 2 | 3 | 3 | 3 | 3 | 2 | 1 | 1 | - | - | - | - | - | - | - | - | - | 1 | 2 | 1 | - |
| Temp. °C | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 22 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 23 | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 22 | 22 | 22 | 21 | 21 | 22 | 23 | 24 | 23 | 22 | 22 | 22 | 22 | 22 |
| Feels °C (?) | 24 | 23 | 23 | 23 | 24 | 24 | 24 | 25 | 23 | 23 | 24 | 24 | 24 | 23 | 23 | 24 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 24 | 24 | 23 | 23 | 23 | 23 | 24 | 23 | 23 | 25 | 24 | 23 | 23 | 24 | 24 | 23 | 22 | 23 | 23 | 22 | 23 | 23 | 22 | 23 | 23 | 23 | 22 | 24 | 23 | 25 | 24 | 24 | 23 | 23 | 23 | 23 |
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