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Choshi surfForecast / Chiba / Japan
48hr Weather and Surf, issued 8 pm Tuesday 07 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 2.3°C colder than average for this time of year)How big are the waves at Choshi today?
The current surf forecast for Choshi at 11PM is: 1.0m 9s primary swell from a South-southeast direction and 0.4m 8s secondary swell from a East-southeast direction (forecast issued at 08:00pm April 07). An open ocean swell of 1.3m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 Apr) | - | - |
| Afternoon (07 Apr) | - | - |
| Evening (07 Apr) | 2.5ft (0.8m) | 9s |
Table - waves today at Choshi. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tue 07 | Wednesday 08 | Thursday 09 | Friday 10 | |||||||||||||||||||||
| 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) (?) | 6 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 135 | 94 | 193 | 113 | 75 | 54 | 36 | 28 | 29 | 44 | 33 | 33 | 32 | 32 | 31 | 63 | 68 | 83 | 87 | 74 | 64 | 112 | 188 | 269 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | on | cross- on | cross- on | cross- on | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 7:54PM 0.96 | 6:01AM 1.21 | 8:55PM 0.90 | 6:27AM 1.15 | 6:58AM 1.09 | |||||||||||||||||||
Low Tide / height (m) | 12:25AM 0.76 | 1:30PM 0.16 | 12:41AM 0.82 | 2:19PM 0.24 | ||||||||||||||||||||
Tue 07 | Wednesday 08 | Thursday 09 | Friday 10 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 5:13 | - | - | - | - | - | - | - | 5:13 | - | - | - | - | - | - | - | 5:11 | - | - | - |
| Sunset | 6:01 | - | - | - | - | - | - | - | 6:02 | - | - | - | - | - | - | - | 6:04 | - | - | - | - | - | - | - |
 |  | |  |  | | | | | |  | | | |  | |  | | | | | | | | |
Rain (mm) | 1 | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - | 1 | - |
| Temp. °C | 15 | 10 | 9 | 9 | 9 | 10 | 12 | 13 | 13 | 14 | 14 | 14 | 14 | 15 | 16 | 16 | 16 | 16 | 16 | 14 | 16 | 17 | 17 | 17 |
| Feels °C (?) | 13 | 3 | 3 | 1 | 1 | 3 | 5 | 7 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 7 | 10 | 10 | 9 | 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)
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