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Surf Forecasts:
Choshi surfForecast / Chiba / Japan
48hr Weather and Surf, issued 8 pm Thursday 09 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
14.4° C
(Which is 2.9°C colder than average for this time of year)How big are the waves at Choshi today?
The current surf forecast for Choshi at 3AM is: 1.6m 6s primary swell from a South direction and 0.3m 10s secondary swell from a East-southeast direction (forecast issued at 08:00pm April 09). An open ocean swell of 0.1m 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 (10 Apr) | 6.5ft (2.0m) | 7s |
| Afternoon (10 Apr) | 7ft (2.2m) | 7s |
| Evening (10 Apr) | 6ft (1.9m) | 8s |
Table - waves today at Choshi. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thu 09 | Friday 10 | Saturday 11 | Sunday 12 | |||||||||||||||||||||
| 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) (?) | 5 | 5 | 6 | 6 | 6 | 7 | 7 | 7 | 8 | 8 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 11 | 11 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 71 | 134 | 193 | 200 | 245 | 340 | 388 | 537 | 753 | 534 | 1106 | 928 | 614 | 688 | 107 | 107 | 300 | 58 | 56 | 58 | 61 | 44 | 44 | 43 |
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- on | cross- on | cross | cross | cross | cross | cross- off | off | cross- on | cross- on | cross- on | cross | cross- off | cross | glass | cross- on | cross- on | cross- on |
High Tide / height (m) | 6:58AM 1.09 | 7:51AM 1.01 | 2:10AM 0.97 | 10:09AM 0.95 | ||||||||||||||||||||
Low Tide / height (m) | 3:30PM 0.31 | 5:10PM 0.34 | 6:32AM 0.89 | |||||||||||||||||||||
Thu 09 | Friday 10 | Saturday 11 | Sunday 12 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 5:11 | - | - | - | - | - | - | - | 5:09 | - | - | - | - | - | - | - | 5:09 | - | - | - |
| Sunset | 6:04 | - | - | - | - | - | - | - | 6:05 | - | - | - | - | - | - | - | 6:05 | - | - | - | - | - | - | - |
 |  | |  |  | | | | |  |  | |  |  | | | | | | | | | | | |
Rain (mm) | - | - | - | 1 | 2 | 1 | - | - | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 17 | 16 | 16 | 16 | 16 | 17 | 17 | 18 | 19 | 19 | 19 | 19 | 18 | 19 | 19 | 19 | 19 | 17 | 15 | 14 | 14 | 15 | 15 | 16 |
| Feels °C (?) | 10 | 8 | 8 | 9 | 8 | 8 | 9 | 11 | 12 | 14 | 15 | 14 | 14 | 18 | 18 | 18 | 19 | 12 | 11 | 11 | 12 | 12 | 11 | 12 |
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Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
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