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Shonan surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 2 pm Thursday 22 Jan 2026 JSTForecast update in hr min s Forecast update imminent
Shonan surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Shonan sea temperature is
14.9° C
(Which is 2.1°C colder than average for this time of year)How big are the waves at Shonan today?
The current surf forecast for Shonan at 8PM is: 0.3m 11s primary swell from a Southeast direction and 0.3m 8s secondary swell from a Southwest direction (forecast issued at 02:00pm January 22). The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Jan) | - | - |
| Afternoon (22 Jan) | 1ft (0.3m) | 11s |
| Evening (22 Jan) | 1ft (0.3m) | 11s |
Table - waves today at Shonan. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 22 | Friday 23 | Saturday 24 | Sunday 25 | |||||||||||||||||||||
| 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 | 6 AM | 9 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 8 | 8 | 8 | 8 | 8 | 8 | 5 | 5 | 6 | 6 | 6 | 6 | 7 | 6 | 10 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 18 | 19 | 19 | 18 | 18 | 17 | 11 | 6 | 6 | 6 | 6 | 10 | 10 | 51 | 25 | 54 | 136 | 133 | 203 | 109 | 236 | 113 | 79 | 65 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | cross- on | cross | cross- off | cross- off | glass | cross- off | cross- off | on | on | on | glass | cross- off | cross | cross- off | cross | cross | cross | cross- off | cross | cross- off | cross- off | cross- off | off |
High Tide / height (m) | 6:29PM 1.44 | 7:44AM 1.46 | 7:14PM 1.36 | 8:09AM 1.46 | 8:06PM 1.26 | 8:35AM 1.44 | ||||||||||||||||||
Low Tide / height (m) | 12:55PM 0.73 | 1:06AM 0.24 | 1:35PM 0.67 | 1:36AM 0.37 | 2:19PM 0.60 | 2:07AM 0.54 | ||||||||||||||||||
Thursday 22 | Friday 23 | Saturday 24 | Sunday 25 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:47 | - | - | - | - | - | - | - | 6:47 | - | - | - | - | - | - | - | 6:46 |
| Sunset | - | 4:59 | - | - | - | - | - | - | - | 5:00 | - | - | - | - | - | - | - | 5:00 | - | - | - | - | - | - |
 | |  |  | | |  |  | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 5 | 5 | 5 | 4 | 3 | 3 | 3 | 3 | 5 | 6 | 6 | 5 | 5 | 4 | 4 | 6 | 8 | 9 | 7 | 5 | 5 | 4 | 3 | 4 |
| Feels °C (?) | 1 | -1 | -1 | -3 | -2 | -1 | -2 | -1 | 0 | 1 | 2 | 1 | 1 | -2 | -2 | -2 | -4 | -3 | -3 | -4 | -2 | -1 | -4 | -1 |
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