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Surf Forecasts:
Choshi surfForecast / Chiba / Japan
48hr Weather and Surf, issued 8 pm Friday 10 Apr 2026 JSTForecast update in hr min s Forecast update imminent
Choshi surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Choshi sea temperature is
14.8° C
(Which is 2.6°C colder than average for this time of year)How big are the waves at Choshi today?
The current surf forecast for Choshi at 12AM is: 1.9m 8s primary swell from a South direction and 0.4m 10s secondary swell from a East-southeast direction (forecast issued at 08:00pm April 10). The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Apr) | 4ft (1.2m) | 8s |
| Afternoon (11 Apr) | 3.5ft (1.0m) | 8s |
| Evening (11 Apr) | 3ft (0.9m) | 8s |
Table - waves today at Choshi. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Fri 10 | Saturday 11 | Sunday 12 | Monday 13 | |||||||||||||||||||||
| 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 | 12 PM | 3 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |   |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 8 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 5 | 11 | 11 | 11 | 10 | 4 | 10 | 10 | 10 | 10 | 10 | 10 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 619 | 579 | 524 | 1181 | 688 | 172 | 131 | 110 | 133 | 83 | 56 | 34 | 44 | 44 | 44 | 43 | 48 | 43 | 43 | 43 | 43 | 43 | 43 | 44 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross | cross | cross | cross- off | cross- on | cross- on | on | cross | cross- on | cross- off | cross- off | off | cross- on | cross- on | cross- on | cross- on | cross | cross | cross | cross- on | cross- on | cross- on |
High Tide / height (m) | 7:51AM 1.01 | 2:10AM 0.97 | 10:09AM 0.95 | 2:20AM 1.02 | 12:28PM 0.98 | |||||||||||||||||||
Low Tide / height (m) | 3:30PM 0.31 | 5:10PM 0.34 | 6:32AM 0.89 | 6:37PM 0.32 | 7:32AM 0.76 | |||||||||||||||||||
Fri 10 | Saturday 11 | Sunday 12 | Monday 13 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 5:09 | - | - | - | - | - | - | - | 5:09 | - | - | - | - | - | - | - | 5:07 | - | - | - |
| Sunset | 6:05 | - | - | - | - | - | - | - | 6:05 | - | - | - | - | - | - | - | 6:06 | - | - | - | - | - | - | - |
 |  |  |  |  |  | | | |  | | | | | | | | | |  | | | | | |
Rain (mm) | - | 5 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 18 | 19 | 20 | 19 | 18 | 17 | 17 | 17 | 17 | 17 | 17 | 14 | 12 | 14 | 15 | 15 | 15 | 15 | 15 | 16 | 16 | 17 | 17 | 18 |
| Feels °C (?) | 11 | 14 | 15 | 15 | 17 | 16 | 14 | 14 | 15 | 14 | 13 | 8 | 5 | 9 | 9 | 8 | 9 | 10 | 12 | 14 | 14 | 14 | 13 | 14 |
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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 Choshi 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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