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Surf Forecasts:
Shonan surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 8 pm Thursday 02 Apr 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
16.1° C
(Which is 1.2°C colder than average for this time of year)How big are the waves at Shonan today?
The current surf forecast for Shonan at 2AM is: 0.4m 9s primary swell from a South-southwest direction and 0.5m 7s secondary swell from a South direction (forecast issued at 08:00pm April 02). The wind direction is predicted to be glassy.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 Apr) | 1.5ft (0.4m) | 7s |
| Afternoon (03 Apr) | 1ft (0.3m) | 10s |
| Evening (03 Apr) | 0.5ft (0.2m) | 7s |
Table - waves today at Shonan. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thu 02 | Friday 03 | Saturday 04 | Sunday 05 | |||||||||||||||||||||
| 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) (?) | 9 | 9 | 7 | 9 | 7 | 7 | 7 | 10 | 7 | 7 | 4 | 5 | 6 | 6 | 6 | 6 | 6 | 7 | 8 | 9 | 9 | 9 | 9 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 240 | 119 | 39 | 26 | 26 | 16 | 16 | 18 | 9 | 5 | 10 | 24 | 47 | 51 | 126 | 184 | 269 | 437 | 806 | 1005 | 859 | 678 | 501 | 490 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | glass | glass | glass | cross | glass | cross- on | cross- on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | glass | cross- off | cross- off | on | on |
High Tide / height (m) | 5:12PM 1.49 | 4:56AM 1.49 | 5:49PM 1.48 | 5:14AM 1.50 | 6:24PM 1.44 | 5:33AM 1.50 | ||||||||||||||||||
Low Tide / height (m) | 11:04PM 0.55 | 11:21AM 0.24 | 11:30PM 0.64 | 11:50AM 0.19 | 11:53PM 0.73 | 12:19PM 0.18 | ||||||||||||||||||
Thu 02 | Friday 03 | Saturday 04 | Sunday 05 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 5:26 | - | - | - | - | - | - | - | 5:26 | - | - | - | - | - | - | - | 5:24 | - | - | - |
| Sunset | 6:02 | - | - | - | - | - | - | - | 6:04 | - | - | - | - | - | - | - | 6:05 | - | - | - | - | - | - | - |
 |  |  |  |  | | | | | |  |  |  | | |  | |  | | | | | | | |
Rain (mm) | - | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | 7 | 7 | 4 | - | - | - | - |
| Temp. °C | 12 | 13 | 11 | 12 | 12 | 13 | 15 | 15 | 15 | 15 | 16 | 15 | 14 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 17 | 17 | 18 |
| Feels °C (?) | 11 | 12 | 10 | 10 | 10 | 11 | 11 | 9 | 10 | 12 | 13 | 12 | 10 | 11 | 10 | 9 | 10 | 12 | 12 | 17 | 14 | 16 | 16 | 17 |
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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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