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Surf Forecasts:
Choshi surfForecast / Chiba / Japan
48hr Weather and Surf, issued 2 am Monday 23 Mar 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
15.3° C
(Which is 1.1°C colder than average for this time of year)How big are the waves at Choshi today?
The current surf forecast for Choshi at 8AM is: 0.5m 11s primary swell from a East direction and 0.8m 6s secondary swell from a South-southeast direction (forecast issued at 02:00am March 23). An open ocean swell of 0.2m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Mar) | 1.5ft (0.5m) | 11s |
| Afternoon (23 Mar) | 1.5ft (0.4m) | 11s |
| Evening (23 Mar) | 3.5ft (1.0m) | 8s |
Table - waves today at Choshi. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 23 | Tuesday 24 | Wednesday 25 | ||||||||||||||||||||||
| 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) (?) | 11 | 11 | 11 | 11 | 11 | 11 | 6 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 8 | 9 | 7 | 10 | 9 | 9 | 5 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 65 | 64 | 64 | 64 | 41 | 47 | 46 | 113 | 122 | 122 | 59 | 80 | 80 | 68 | 105 | 70 | 77 | 62 | 106 | 57 | 33 | 58 | 40 | 53 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross- off | cross- off | cross- off | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- on | cross- on | cross- on | on | on | on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 5:43AM 1.31 | 7:41PM 1.06 | 6:04AM 1.30 | 8:55PM 0.95 | 6:27AM 1.26 | |||||||||||||||||||
Low Tide / height (m) | 12:03AM 0.64 | 12:51PM -0.02 | 12:24AM 0.76 | 1:39PM 0.02 | 12:34AM 0.85 | 2:39PM 0.10 | ||||||||||||||||||
Monday 23 | Tuesday 24 | Wednesday 25 | ||||||||||||||||||||||
| Sunrise | - | - | 5:37 | - | - | - | - | - | - | - | 5:35 | - | - | - | - | - | - | - | 5:33 | - | - | - | - | - |
| Sunset | - | - | - | - | - | 5:50 | - | - | - | - | - | - | - | 5:51 | - | - | - | - | - | - | - | 5:51 | - | - |
 |  |  | | | |  | | | |  | | | | | | | |  | | | |  | | |
Rain (mm) | - | - | 1 | 1 | 4 | 5 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | 2 | 3 |
| Temp. °C | 14 | 14 | 13 | 11 | 10 | 10 | 11 | 12 | 13 | 12 | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 12 | 13 | 14 | 14 |
| Feels °C (?) | 10 | 9 | 9 | 6 | 7 | 5 | 6 | 8 | 6 | 4 | 3 | 3 | 5 | 6 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 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)
FREE! Surf-Forecast.com widget for your website
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