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Surf Forecasts:
Shonan surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 8 am Saturday 28 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
15.5° C
(Which is 1.6°C colder than average for this time of year)How big are the waves at Shonan today?
The current surf forecast for Shonan at 4PM is: 0.3m 7s primary swell from a Southeast direction and 0.1m 10s secondary swell from a East direction (forecast issued at 08:00am March 28). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Mar) | 1ft (0.3m) | 7s |
| Afternoon (28 Mar) | 1ft (0.3m) | 7s |
| Evening (28 Mar) | 0.5ft (0.2m) | 6s |
Table - waves today at Shonan. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 28 | Sunday 29 | Monday 30 | Tue 31 | |||||||||||||||||||||
| 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 | 0 AM | 3 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 7 | 7 | 7 | 6 | 6 | 9 | 11 | 12 | 7 | 7 | 13 | 13 | 7 | 7 | 12 | 12 | 12 | 12 | 3 | 4 | 4 | 4 | 5 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 9 | 7 | 7 | 7 | 4 | 4 | 2 | 2 | 3 | 2 | 2 | 3 | 3 | 2 | 2 | 3 | 3 | 3 | 3 | 6 | 17 | 20 | 20 | 32 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | on | cross- on | cross- on | cross- on | cross | off | off | cross- off | cross- on | on | cross- on | cross- on | cross | cross- off | cross- off | glass | on | cross- on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 3:14AM 1.28 | 12:12PM 1.17 | 3:28AM 1.33 | 2:01PM 1.25 | 3:45AM 1.37 | 3:04PM 1.35 | ||||||||||||||||||
Low Tide / height (m) | 8:27AM 1.09 | 8:01PM 0.38 | 8:59AM 0.93 | 8:53PM 0.36 | 9:28AM 0.76 | 9:34PM 0.37 | ||||||||||||||||||
Saturday 28 | Sunday 29 | Monday 30 | Tue 31 | |||||||||||||||||||||
| Sunrise | 5:35 | - | - | - | - | - | - | - | 5:33 | - | - | - | - | - | - | - | 5:33 | - | - | - | - | - | - | - |
| Sunset | - | - | - | 5:59 | - | - | - | - | - | - | - | - | 6:00 | - | - | - | - | - | - | - | 6:00 | - | - | - |
 |  | | |  |  | | | | | | |  |  | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 11 | 12 | 14 | 15 | 14 | 14 | 14 | 13 | 13 | 15 | 17 | 18 | 17 | 16 | 15 | 14 | 14 | 14 | 15 | 17 | 18 | 17 | 16 | 16 |
| Feels °C (?) | 9 | 10 | 12 | 12 | 11 | 12 | 13 | 11 | 10 | 13 | 15 | 15 | 14 | 14 | 14 | 12 | 12 | 13 | 12 | 14 | 15 | 14 | 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
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