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Surf Forecasts:
Choshi surfForecast / Chiba / Japan
48hr Weather and Surf, issued 8 pm Tuesday 31 Mar 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 1.4°C colder than average for this time of year)How big are the waves at Choshi today?
The current surf forecast for Choshi at 2AM is: 2.4m 10s primary swell from a South-southeast direction and 2.0m 10s secondary swell from a South-southeast direction, 0.2m 10s secondary swell from a East-northeast direction (forecast issued at 08:00pm March 31). The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Apr) | 5ft (1.5m) | 9s |
| Afternoon (01 Apr) | 4ft (1.2m) | 8s |
| Evening (01 Apr) | 3ft (0.9m) | 8s |
Table - waves today at Choshi. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tue 31 | Wednesday 01 | Thursday 02 | Friday 03 | |||||||||||||||||||||
| 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 | 10 | 10 | 10 | 10 | 9 | 9 | 8 | 8 | 8 | 6 | 8 | 7 | 7 | 8 | 9 | 8 | 8 | 8 | 8 | 10 | 9 | 9 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1236 | 1420 | 1130 | 804 | 495 | 378 | 258 | 206 | 117 | 114 | 114 | 276 | 118 | 111 | 207 | 193 | 137 | 69 | 84 | 45 | 38 | 32 | 29 | 28 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross | cross | cross- off | cross | cross | cross | cross | cross | cross | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | glass | off | off | cross- off | glass | cross- on | cross- on |
High Tide / height (m) | 3:11PM 1.17 | 3:42AM 1.16 | 3:56PM 1.21 | 3:58AM 1.21 | 4:36PM 1.21 | 4:16AM 1.25 | ||||||||||||||||||
Low Tide / height (m) | 9:28PM 0.26 | 9:47AM 0.31 | 9:57PM 0.32 | 10:18AM 0.19 | 10:25PM 0.39 | 10:48AM 0.10 | ||||||||||||||||||
Tue 31 | Wednesday 01 | Thursday 02 | Friday 03 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 5:24 | - | - | - | - | - | - | - | 5:22 | - | - | - | - | - | - | - | 5:20 | - | - | - |
| Sunset | - | - | - | - | - | - | - | 5:57 | - | - | - | - | - | - | - | 5:58 | - | - | - | - | - | - | - | 5:59 |
 | |  | |  | | | | | |  |  |  | | | | |  | | |  | | | | |
Rain (mm) | 5 | 2 | - | - | - | - | - | - | 5 | 3 | 10 | 17 | 2 | 2 | 1 | 1 | 2 | - | - | - | - | - | - | - |
| Temp. °C | 17 | 18 | 19 | 18 | 16 | 15 | 13 | 13 | 12 | 13 | 14 | 13 | 14 | 12 | 10 | 9 | 10 | 11 | 11 | 10 | 10 | 12 | 13 | 14 |
| Feels °C (?) | 8 | 9 | 14 | 17 | 13 | 9 | 6 | 7 | 6 | 7 | 9 | 4 | 8 | 4 | 2 | 5 | 8 | 10 | 7 | 7 | 7 | 10 | 8 | 8 |
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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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