- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Choshi surfForecast / Chiba / Japan
48hr Weather and Surf, issued 8 pm Wednesday 15 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
14.9° C
(Which is 2.8°C colder than average for this time of year)How big are the waves at Choshi today?
The current surf forecast for Choshi at 4AM is: 1.2m 15s primary swell from a Southeast direction and 1.1m 7s secondary swell from a East-southeast direction (forecast issued at 08:00pm April 15). The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Apr) | 4.5ft (1.3m) | 15s |
| Afternoon (16 Apr) | 4.5ft (1.3m) | 16s |
| Evening (16 Apr) | 3.5ft (1.1m) | 15s |
Table - waves today at Choshi. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wed 15 | Thursday 16 | Friday 17 | Saturday 18 | |||||||||||||||||||||
| 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) (?) | 15 | 15 | 15 | 15 | 14 | 15 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 10 | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 512 | 648 | 657 | 606 | 520 | 743 | 823 | 793 | 714 | 551 | 566 | 574 | 566 | 558 | 1010 | 529 | 529 | 702 | 811 | 894 | 1018 | 1087 | 1074 | 1060 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross- on | cross- on | on | cross- on | glass | cross- on | cross- on | cross- on |
High Tide / height (m) | 3:08AM 1.16 | 3:36PM 1.22 | 3:27AM 1.21 | 4:26PM 1.25 | 3:49AM 1.26 | |||||||||||||||||||
Low Tide / height (m) | 8:59PM 0.34 | 9:19AM 0.23 | 9:35PM 0.41 | 9:55AM 0.06 | 10:09PM 0.50 | 10:32AM -0.08 | ||||||||||||||||||
Wed 15 | Thursday 16 | Friday 17 | Saturday 18 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 5:03 | - | - | - | - | - | - | - | 5:01 | - | - | - | - | - | - | - | 5:01 | - | - | - |
| Sunset | 6:08 | - | - | - | - | - | - | - | 6:09 | - | - | - | - | - | - | - | 6:09 | - | - | - | - | - | - | - |
 |  | | |  | |  |  | |  |  | | | |  |  | | | | | | | | | |
Rain (mm) | 1 | 6 | 8 | 6 | 7 | 2 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 18 | 17 | 16 | 16 | 14 | 13 | 12 | 12 | 11 | 11 | 9 | 9 | 9 | 10 | 11 | 12 | 12 | 13 | 14 | 14 | 14 | 15 | 16 | 17 |
| Feels °C (?) | 16 | 15 | 16 | 16 | 7 | 4 | 2 | 0 | -1 | 1 | 0 | 2 | 2 | 4 | 6 | 8 | 9 | 10 | 11 | 11 | 13 | 13 | 13 | 14 |
- Map Icons:
Break
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.
Nearest