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Surf Forecasts:
Choshi surfForecast / Chiba / Japan
48hr Weather and Surf, issued 2 am Wednesday 22 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
16.6° C
(Which is 1.5°C colder than average for this time of year)How big are the waves at Choshi today?
The current surf forecast for Choshi at 10AM is: 0.9m 10s primary swell from a East-southeast direction and 0.6m 13s secondary swell from a East-northeast direction (forecast issued at 02:00am April 22). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Apr) | 3.5ft (1.0m) | 10s |
| Afternoon (22 Apr) | 2ft (0.6m) | 12s |
| Evening (22 Apr) | 2ft (0.6m) | 10s |
Table - waves today at Choshi. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 22 | Thursday 23 | Friday 24 | ||||||||||||||||||||||
| 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 | 6 PM | 9 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 10 | 10 | 10 | 10 | 12 | 14 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 11 | 7 | 7 | 7 | 7 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 251 | 246 | 221 | 218 | 136 | 106 | 136 | 80 | 74 | 79 | 50 | 50 | 49 | 48 | 47 | 29 | 45 | 29 | 40 | 45 | 93 | 210 | 191 | 196 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | glass | cross- off | glass | cross- on | cross- on | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross |
High Tide / height (m) | 5:35AM 1.28 | 9:17PM 0.98 | 6:08AM 1.21 | 11:30PM 0.95 | 6:50AM 1.10 | |||||||||||||||||||
Low Tide / height (m) | 12:12AM 0.87 | 1:28PM -0.06 | 12:40AM 0.91 | 2:27PM 0.06 | 1:20AM 0.94 | 3:41PM 0.19 | ||||||||||||||||||
Wednesday 22 | Thursday 23 | Friday 24 | ||||||||||||||||||||||
| Sunrise | - | - | 4:56 | - | - | - | - | - | - | - | 4:54 | - | - | - | - | - | - | - | 4:54 | - | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:15 | - | - | - | - | - | - | - | 6:15 | - | - | - | - | - | - | - | 6:15 | - |
 |  |  | | |  | |  |  | | | | |  | |  | |  | | |  | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | 1 | - | - | - | - | 3 | 5 | 8 | 8 | 3 | 1 | - | - | - | - | - |
| Temp. °C | 16 | 16 | 16 | 17 | 17 | 18 | 18 | 18 | 18 | 18 | 17 | 17 | 18 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 14 | 14 | 14 | 14 |
| Feels °C (?) | 12 | 12 | 12 | 12 | 11 | 13 | 14 | 15 | 16 | 18 | 17 | 17 | 18 | 14 | 12 | 10 | 7 | 4 | 4 | 4 | 6 | 8 | 7 | 8 |
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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
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