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Choshi surfForecast / Chiba / Japan
48hr Weather and Surf, issued 8 pm Saturday 21 Feb 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
15.0° C
(Which is slightly cooler than normal)How big are the waves at Choshi today?
The current surf forecast for Choshi at 3AM is: 0.6m 12s primary swell from a East-northeast direction and 0.6m 5s secondary swell from a East direction (forecast issued at 08:00pm February 21). The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Feb) | 1.5ft (0.4m) | 12s |
| Afternoon (22 Feb) | 2ft (0.6m) | 12s |
| Evening (22 Feb) | 4.5ft (1.4m) | 5s |
Table - waves today at Choshi. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sat 21 | Sunday 22 | Monday 23 | Tuesday 24 | |||||||||||||||||||||
| 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) (?) | 13 | 13 | 12 | 12 | 11 | 12 | 12 | 12 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 5 | 6 | 6 | 6 | 6 | 6 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 51 | 52 | 48 | 90 | 85 | 46 | 46 | 94 | 63 | 106 | 171 | 221 | 255 | 228 | 182 | 150 | 94 | 76 | 123 | 133 | 127 | 87 | 72 | 55 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- off | cross- off | cross- off | cross | cross- on | cross- on | cross- on | cross | cross | cross | cross | cross | cross | cross | cross- off | cross | cross | cross | cross | cross- off | cross- off | glass |
High Tide / height (m) | 6:35PM 1.24 | 6:34AM 1.30 | 7:27PM 1.12 | 6:53AM 1.30 | 8:32PM 0.98 | 7:14AM 1.29 | ||||||||||||||||||
Low Tide / height (m) | 12:32AM 0.45 | 1:11PM 0.24 | 12:54AM 0.61 | 2:00PM 0.22 | 1:08AM 0.75 | |||||||||||||||||||
Sat 21 | Sunday 22 | Monday 23 | Tuesday 24 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:16 | - | - | - | - | - | - | - | 6:15 | - | - | - | - | - | - | - | 6:13 | - | - |
| Sunset | - | - | - | - | - | - | - | 5:23 | - | - | - | - | - | - | - | 5:24 | - | - | - | - | - | - | - | 5:25 |
 |  |  | | |  | |  | | |  | | | |  | | | | | | | | | | |
Rain (mm) | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 14 | 14 | 13 | 11 | 11 | 12 | 14 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 16 | 18 | 14 | 12 | 12 | 11 | 11 | 11 | 12 | 12 |
| Feels °C (?) | 11 | 11 | 11 | 8 | 7 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 8 | 9 | 13 | 12 | 8 | 7 | 5 | 6 | 8 | 10 | 11 |
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Choshi surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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