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Surf Forecasts:
Shonan surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 2 am Thursday 26 Mar 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
15.2° C
(Which is 1.8°C colder than average for this time of year)How big are the waves at Shonan today?
The current surf forecast for Shonan at 10AM is: 1.3m 9s primary swell from a South-southeast direction (forecast issued at 02:00am March 26). The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Mar) | 4.5ft (1.3m) | 8s |
| Afternoon (26 Mar) | 4.5ft (1.3m) | 10s |
| Evening (26 Mar) | 4ft (1.2m) | 10s |
Table - waves today at Shonan. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 26 | Friday 27 | Saturday 28 | ||||||||||||||||||||||
| 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) (?) | 7 | 7 | 8 | 8 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 3 | 4 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 285 | 229 | 510 | 207 | 325 | 339 | 296 | 241 | 184 | 151 | 120 | 81 | 41 | 26 | 26 | 14 | 9 | 10 | 10 | 9 | 8 | 7 | 3 | 4 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross | cross- off | cross- off | cross- off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- on | on | on | on | on | glass | glass | cross- on | cross- on | cross- on | cross |
High Tide / height (m) | 12:17AM 1.13 | 7:43AM 1.36 | 8:24AM 1.24 | 3:14AM 1.28 | 12:12PM 1.17 | |||||||||||||||||||
Low Tide / height (m) | 1:10AM 1.13 | 4:48PM 0.39 | 6:41PM 0.41 | 8:27AM 1.09 | 8:01PM 0.38 | |||||||||||||||||||
Thursday 26 | Friday 27 | Saturday 28 | ||||||||||||||||||||||
| Sunrise | - | - | 5:37 | - | - | - | - | - | - | - | 5:37 | - | - | - | - | - | - | - | 5:35 | - | - | - | - | - |
| Sunset | - | - | - | - | - | 5:58 | - | - | - | - | - | - | - | 5:58 | - | - | - | - | - | - | - | 5:59 | - | - |
 |  |  | | |  | |  |  | |  | | | | | | |  |  | | | | |  | |
Rain (mm) | 4 | 9 | 5 | 5 | 2 | - | 1 | - | - | - | - | - | - | - | - | 1 | 1 | 1 | - | - | - | - | - | - |
| Temp. °C | 12 | 12 | 12 | 11 | 12 | 12 | 11 | 11 | 12 | 11 | 11 | 13 | 13 | 14 | 14 | 13 | 12 | 13 | 12 | 14 | 15 | 16 | 16 | 15 |
| Feels °C (?) | 9 | 8 | 8 | 7 | 8 | 8 | 6 | 6 | 7 | 6 | 7 | 9 | 10 | 12 | 11 | 11 | 11 | 12 | 11 | 13 | 12 | 13 | 13 | 13 |
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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
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Shonan 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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