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Surf Forecasts:
Choshi surfForecast / Chiba / Japan
48hr Weather and Surf, issued 2 pm Saturday 04 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 2.3°C colder than average for this time of year)How big are the waves at Choshi today?
The current surf forecast for Choshi at 6PM is: 2.2m 7s primary swell from a South-southeast direction and 0.1m 14s secondary swell from a East direction (forecast issued at 02:00pm April 04). An open ocean swell of 0.4m 10s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Apr) | - | - |
| Afternoon (04 Apr) | 7ft (2.2m) | 7s |
| Evening (04 Apr) | 7.5ft (2.3m) | 8s |
Table - waves today at Choshi. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 04 | Sunday 05 | Monday 06 | Tuesday 07 | |||||||||||||||||||||
| 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) (?) | 7 | 7 | 7 | 8 | 9 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 8 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 342 | 459 | 542 | 655 | 975 | 1494 | 1230 | 983 | 1780 | 1374 | 1148 | 338 | 887 | 256 | 156 | 169 | 126 | 126 | 109 | 65 | 54 | 54 | 54 | 54 |
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- on | cross | cross | cross- on | cross | cross- on | cross | cross | off | cross | cross | cross- on | on | cross- on | cross- on | cross | cross | cross | cross |
High Tide / height (m) | 5:53PM 1.14 | 4:56AM 1.29 | 6:30PM 1.09 | 5:17AM 1.27 | 7:10PM 1.03 | 5:38AM 1.25 | ||||||||||||||||||
Low Tide / height (m) | 11:18AM 0.04 | 11:17PM 0.55 | 11:48AM 0.03 | 11:41PM 0.62 | 12:19PM 0.05 | 12:04AM 0.69 | ||||||||||||||||||
Saturday 04 | Sunday 05 | Monday 06 | Tuesday 07 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 5:18 | - | - | - | - | - | - | - | 5:16 | - | - | - | - | - | - | - | 5:16 | - |
| Sunset | - | - | 6:00 | - | - | - | - | - | - | - | 6:00 | - | - | - | - | - | - | - | 6:00 | - | - | - | - | - |
 | | |  |  | |  |  | | | |  | |  | | | | | | | | | | | |
Rain (mm) | - | - | - | 1 | 8 | 2 | 2 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 |
| Temp. °C | 17 | 17 | 17 | 17 | 17 | 18 | 19 | 19 | 20 | 20 | 19 | 18 | 17 | 16 | 15 | 15 | 16 | 16 | 17 | 17 | 17 | 17 | 17 | 15 |
| Feels °C (?) | 8 | 8 | 8 | 9 | 8 | 9 | 13 | 14 | 16 | 18 | 16 | 14 | 14 | 15 | 13 | 13 | 14 | 15 | 15 | 15 | 13 | 13 | 12 | 10 |
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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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