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Surf Forecasts:
Chokusen surfForecast / Kyu Shu / Japan
48hr Weather and Surf, issued 2 pm Tuesday 21 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
21.3° C
(Which is normal for this time of year)How big are the waves at Chokusen today?
The current surf forecast for Chokusen at 8PM is: 1.2m 11s primary swell from a East direction and 0.2m 15s secondary swell from a East-southeast direction, 1.4m 6s secondary swell from a Northeast direction (forecast issued at 02:00pm April 21). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Apr) | - | - |
| Afternoon (21 Apr) | 7ft (2.1m) | 7s |
| Evening (21 Apr) | 3.5ft (1.1m) | 11s |
Table - waves today at Chokusen. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | |||||||||||||||||||||
| 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) (?) | 12 | 7 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 7 | 7 | 7 | 8 | 8 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 486 | 411 | 364 | 297 | 338 | 451 | 434 | 354 | 402 | 294 | 296 | 294 | 294 | 162 | 128 | 198 | 190 | 181 | 192 | 225 | 276 | 371 | 428 | 413 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross | cross- on | on | on | cross- on | cross- on | cross | cross- off | cross- off | cross | cross- on | cross- on | cross | cross- on | cross- on | cross | cross- on |
High Tide / height (m) | 9:43PM 1.69 | 8:30AM 1.75 | 10:52PM 1.56 | 9:20AM 1.60 | 12:23AM 1.47 | |||||||||||||||||||
Low Tide / height (m) | 2:48PM -0.04 | 2:57AM 1.03 | 3:43PM 0.11 | 3:56AM 1.13 | 4:51PM 0.28 | 5:35AM 1.17 | ||||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 5:39 | - | - | - | - | - | - | - | 5:37 | - | - | - | - | - | - | - | 5:35 | - |
| Sunset | - | - | 6:45 | - | - | - | - | - | - | - | 6:46 | - | - | - | - | - | - | - | 6:46 | - | - | - | - | - |
 |  | |  |  | | | | | | |  | |  |  |  |  | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | 3 | 4 | 6 | 13 | 7 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Temp. °C | 19 | 19 | 19 | 19 | 18 | 18 | 17 | 18 | 19 | 20 | 19 | 17 | 15 | 15 | 15 | 16 | 15 | 16 | 15 | 15 | 15 | 15 | 15 | 15 |
| Feels °C (?) | 11 | 11 | 13 | 14 | 15 | 16 | 15 | 16 | 17 | 18 | 17 | 13 | 10 | 10 | 11 | 11 | 11 | 13 | 11 | 12 | 11 | 11 | 11 | 11 |
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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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