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Choshi surfForecast / Chiba / Japan
48hr Weather and Surf, issued 8 am Wednesday 03 Dec 2025 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
18.1° C
(Which is 1.7°C colder than average for this time of year)How big are the waves at Choshi today?
The current surf forecast for Choshi at 12PM is: 0.9m 13s primary swell from a East-northeast direction and 0.5m 7s secondary swell from a Southeast direction, 0.4m 5s secondary swell from a South-southwest direction (forecast issued at 08:00am December 03). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 Dec) | 3ft (0.9m) | 13s |
| Afternoon (03 Dec) | 3ft (0.9m) | 13s |
| Evening (03 Dec) | 3ft (0.9m) | 14s |
Table - waves today at Choshi. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 03 | Thursday 04 | Friday 05 | Sat 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) (?) | 13 | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 9 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 10 | 12 | 16 | 15 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 229 | 246 | 242 | 242 | 246 | 261 | 281 | 281 | 294 | 286 | 282 | 309 | 14 | 299 | 219 | 215 | 186 | 142 | 154 | 196 | 20 | 133 | 306 | 302 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | glass | cross- off | cross- off | cross- off | cross- off | off | off | off | off | off | off | cross- off | glass | on | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off |
High Tide / height (m) | 3:14AM 1.28 | 1:37PM 1.45 | 4:12AM 1.34 | 2:13PM 1.50 | 5:05AM 1.37 | 2:51PM 1.54 | ||||||||||||||||||
Low Tide / height (m) | 8:06AM 0.94 | 8:58PM 0.04 | 8:54AM 1.01 | 9:42PM -0.08 | 9:38AM 1.06 | 10:26PM -0.14 | ||||||||||||||||||
Wednesday 03 | Thursday 04 | Friday 05 | Sat 06 | |||||||||||||||||||||
| Sunrise | - | 6:28 | - | - | - | - | - | - | - | 6:28 | - | - | - | - | - | - | - | 6:30 | - | - | - | - | - | - |
| Sunset | - | - | - | 4:22 | - | - | - | - | - | - | - | 4:22 | - | - | - | - | - | - | - | 4:22 | - | - | - | - |
 |  |  | | |  |  |  | |  | | | | | | | | | | | | | | | |
Rain (mm) | - | - | 1 | - | - | - | 2 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 14 | 15 | 15 | 15 | 13 | 10 | 9 | 8 | 6 | 6 | 7 | 8 | 8 | 9 | 10 | 8 | 8 | 9 | 11 | 11 | 10 | 10 | 9 | 9 |
| Feels °C (?) | 13 | 15 | 13 | 12 | 7 | 2 | 0 | -3 | -3 | -3 | -3 | 1 | 3 | 5 | 6 | 1 | 1 | 4 | 6 | 4 | 3 | 5 | 4 | 5 |
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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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