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Surf Forecasts:
Choshi surfForecast / Chiba / Japan
48hr Weather and Surf, issued 8 am Friday 03 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
15.6° C
(Which is 1.3°C colder than average for this time of year)How big are the waves at Choshi today?
The current surf forecast for Choshi at 2PM is: 0.4m 10s primary swell from a East-southeast direction and 0.5m 7s secondary swell from a South direction (forecast issued at 08:00am April 03). An open ocean swell of 0.8m 9s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 Apr) | 1.5ft (0.5m) | 8s |
| Afternoon (03 Apr) | 1.5ft (0.4m) | 10s |
| Evening (03 Apr) | 1.5ft (0.4m) | 10s |
Table - waves today at Choshi. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 03 | Saturday 04 | Sunday 05 | Mon 06 | |||||||||||||||||||||
| 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 | 6 PM | 9 PM | 0 AM | 3 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 9 | 10 | 8 | 10 | 10 | 5 | 6 | 6 | 6 | 7 | 7 | 8 | 9 | 9 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 57 | 33 | 32 | 36 | 27 | 38 | 33 | 75 | 170 | 223 | 269 | 360 | 498 | 709 | 1003 | 1260 | 998 | 2337 | 563 | 1087 | 880 | 708 | 417 | 250 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | cross- off | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross- off | cross- on | cross- on | cross | cross- on | cross- off | cross- off |
High Tide / height (m) | 4:16AM 1.25 | 5:15PM 1.18 | 4:36AM 1.28 | 5:53PM 1.14 | 4:56AM 1.29 | 6:30PM 1.09 | ||||||||||||||||||
Low Tide / height (m) | 10:48AM 0.10 | 10:51PM 0.47 | 11:18AM 0.04 | 11:17PM 0.55 | 11:48AM 0.03 | 11:41PM 0.62 | ||||||||||||||||||
Friday 03 | Saturday 04 | Sunday 05 | Mon 06 | |||||||||||||||||||||
| Sunrise | 5:20 | - | - | - | - | - | - | - | 5:20 | - | - | - | - | - | - | - | 5:18 | - | - | - | - | - | - | - |
| Sunset | - | - | - | 5:59 | - | - | - | - | - | - | - | - | 6:00 | - | - | - | - | - | - | - | 6:00 | - | - | - |
 | | | |  | |  |  |  | | | | |  | |  |  | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 3 | 5 | - | - | - | - | - | - | - | - |
| Temp. °C | 10 | 12 | 15 | 15 | 15 | 16 | 16 | 16 | 16 | 16 | 17 | 17 | 17 | 17 | 17 | 19 | 18 | 19 | 20 | 20 | 19 | 18 | 17 | 15 |
| Feels °C (?) | 7 | 9 | 11 | 10 | 9 | 11 | 10 | 9 | 8 | 7 | 9 | 9 | 8 | 9 | 8 | 12 | 14 | 18 | 19 | 17 | 18 | 16 | 16 | 14 |
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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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