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Surf Forecasts:
Choshi surfForecast / Chiba / Japan
48hr Weather and Surf, issued 8 pm Sunday 05 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
15.3° C
(Which is 1.8°C colder than average for this time of year)How big are the waves at Choshi today?
The current surf forecast for Choshi at 11PM is: 1.7m 9s primary swell from a South-southwest direction and 1.6m 9s secondary swell from a South-southeast direction, 0.2m 10s secondary swell from a East-northeast direction (forecast issued at 08:00pm April 05). The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 Apr) | - | - |
| Afternoon (05 Apr) | - | - |
| Evening (05 Apr) | 7ft (2.1m) | 9s |
Table - waves today at Choshi. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sun 05 | Monday 06 | Tuesday 07 | Wednesday 08 | |||||||||||||||||||||
| 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) (?) | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 6 | 5 | 8 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 497 | 645 | 426 | 281 | 216 | 145 | 120 | 117 | 101 | 88 | 62 | 52 | 51 | 55 | 35 | 98 | 74 | 144 | 131 | 103 | 54 | 32 | 35 | 36 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross | off | cross- off | cross | cross- on | on | cross- on | cross | cross | cross | cross | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | cross- off | cross- on |
High Tide / height (m) | 6:30PM 1.09 | 5:17AM 1.27 | 7:10PM 1.03 | 5:38AM 1.25 | 7:54PM 0.96 | 6:01AM 1.21 | ||||||||||||||||||
Low Tide / height (m) | 11:41PM 0.62 | 12:19PM 0.05 | 12:04AM 0.69 | 12:52PM 0.10 | 12:25AM 0.76 | 1:30PM 0.16 | ||||||||||||||||||
Sun 05 | Monday 06 | Tuesday 07 | Wednesday 08 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 5:16 | - | - | - | - | - | - | - | 5:16 | - | - | - | - | - | - | - | 5:13 | - | - | - |
| Sunset | 6:00 | - | - | - | - | - | - | - | 6:00 | - | - | - | - | - | - | - | 6:01 | - | - | - | - | - | - | - |
 |  | |  | | |  |  | | | | | |  | | | |  | |  | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 4 | 3 | 2 | 2 | 1 | - | - | - | - | - |
| Temp. °C | 19 | 18 | 18 | 15 | 14 | 14 | 15 | 16 | 17 | 17 | 17 | 17 | 17 | 16 | 14 | 15 | 12 | 10 | 8 | 10 | 10 | 12 | 14 | 14 |
| Feels °C (?) | 16 | 13 | 14 | 14 | 12 | 12 | 13 | 15 | 15 | 14 | 13 | 13 | 12 | 12 | 10 | 10 | 8 | 4 | 2 | 6 | 6 | 5 | 8 | 9 |
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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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