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Surf Forecasts:
Shonan surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 2 pm Saturday 04 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
16.0° C
(Which is 1.5°C colder than average for this time of year)How big are the waves at Shonan today?
The current surf forecast for Shonan at 10PM is: 2.5m 8s primary swell from a South direction (forecast issued at 02:00pm April 04). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Apr) | - | - |
| Afternoon (04 Apr) | 6ft (1.8m) | 6s |
| Evening (04 Apr) | 7ft (2.2m) | 8s |
Table - waves today at Shonan. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 04 | Sunday 05 | Monday 06 | Tuesday 07 | |||||||||||||||||||||
| 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) (?) | 6 | 6 | 7 | 8 | 8 | 9 | 10 | 10 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 4 | 4 | 4 | 5 | 5 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 50 | 253 | 539 | 535 | 1281 | 2046 | 1476 | 506 | 395 | 619 | 601 | 517 | 476 | 153 | 96 | 62 | 55 | 54 | 65 | 23 | 25 | 37 | 59 | 36 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross- on | cross | cross- off | off | cross- off | cross | cross- on | cross- on | cross- on | cross- on | cross | cross | cross- on | cross- on |
High Tide / height (m) | 6:24PM 1.44 | 5:33AM 1.50 | 7:00PM 1.37 | 5:53AM 1.48 | 7:37PM 1.29 | 6:13AM 1.45 | ||||||||||||||||||
Low Tide / height (m) | 11:50AM 0.19 | 11:53PM 0.73 | 12:19PM 0.18 | 12:15AM 0.81 | 12:50PM 0.22 | 12:35AM 0.89 | ||||||||||||||||||
Saturday 04 | Sunday 05 | Monday 06 | Tuesday 07 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 5:24 | - | - | - | - | - | - | - | 5:22 | - | - | - | - | - | - | - | 5:22 | - |
| Sunset | - | - | 6:05 | - | - | - | - | - | - | - | 6:06 | - | - | - | - | - | - | - | 6:06 | - | - | - | - | - |
 |  | |  |  | |  |  |  | | |  |  | | | | | | |  | | | | | |
Rain (mm) | 1 | 1 | 3 | 9 | 17 | 6 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 |
| Temp. °C | 15 | 17 | 16 | 16 | 16 | 18 | 18 | 19 | 19 | 21 | 18 | 17 | 17 | 16 | 15 | 16 | 17 | 17 | 18 | 17 | 16 | 16 | 16 | 15 |
| Feels °C (?) | 10 | 10 | 8 | 12 | 13 | 14 | 17 | 19 | 17 | 18 | 14 | 15 | 16 | 15 | 14 | 15 | 16 | 14 | 16 | 14 | 13 | 13 | 13 | 14 |
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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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