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Surf Forecasts:
Chokusen surfForecast / Kyu Shu / Japan
48hr Weather and Surf, issued 2 pm Friday 17 Apr 2026 JSTForecast update in hr min s Forecast update imminent
Chokusen surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Chokusen sea temperature is
20.7° C
(Which is slightly cooler than normal)How big are the waves at Chokusen today?
The current surf forecast for Chokusen at 9PM is: 1.9m 16s primary swell from a Southeast direction and 0.7m 12s secondary swell from a East-northeast direction, 2.3m 9s secondary swell from a East-southeast direction (forecast issued at 02:00pm April 17). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Apr) | - | - |
| Afternoon (17 Apr) | 6ft (1.9m) | 14s |
| Evening (17 Apr) | 6ft (1.9m) | 16s |
Table - waves today at Chokusen. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 17 | Saturday 18 | Sunday 19 | Monday 20 | |||||||||||||||||||||
| 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 15 | 14 | 14 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1421 | 1500 | 1382 | 1761 | 2465 | 2434 | 2578 | 2687 | 2620 | 2255 | 2111 | 2173 | 2032 | 1736 | 1688 | 1598 | 1495 | 1744 | 1770 | 1949 | 2079 | 1893 | 1778 | 1609 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | on | cross- on | cross- on | cross- on | cross- on | on | on | on | on | on | on | on | cross- on | on | on | on | on | on | on | cross- on | on | on |
High Tide / height (m) | 6:25PM 1.97 | 6:12AM 1.94 | 7:10PM 1.99 | 6:42AM 1.96 | 7:56PM 1.94 | 7:14AM 1.94 | ||||||||||||||||||
Low Tide / height (m) | 12:01PM 0.03 | 12:20AM 0.47 | 12:38PM -0.10 | 12:56AM 0.60 | 1:17PM -0.16 | 1:33AM 0.74 | ||||||||||||||||||
Friday 17 | Saturday 18 | Sunday 19 | Monday 20 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 5:43 | - | - | - | - | - | - | - | 5:41 | - | - | - | - | - | - | - | 5:41 | - |
| Sunset | - | - | 6:43 | - | - | - | - | - | - | - | 6:44 | - | - | - | - | - | - | - | 6:45 | - | - | - | - | - |
 | | |  |  |  | | |  | | | | | |  |  | | | | | |  | | | |
Rain (mm) | - | - | - | 1 | - | - | - | - | - | - | - | 1 | - | - | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 1 |
| Temp. °C | 21 | 20 | 19 | 19 | 19 | 19 | 19 | 20 | 20 | 20 | 20 | 19 | 19 | 19 | 19 | 19 | 20 | 20 | 20 | 19 | 20 | 20 | 19 | 19 |
| Feels °C (?) | 16 | 16 | 15 | 15 | 16 | 16 | 17 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 17 | 17 | 18 | 17 | 18 | 17 | 19 | 20 | 19 | 18 |
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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 Chokusen 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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