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Surf Forecasts:
Shonan surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 8 pm Tuesday 24 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
15.3° 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 4AM is: 0.3m 8s primary swell from a Southeast direction and 0.2m 7s secondary swell from a South-southwest direction, 0.2m 3s secondary swell from a South-southeast direction (forecast issued at 08:00pm March 24). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Mar) | 1ft (0.3m) | 8s |
| Afternoon (25 Mar) | 2.5ft (0.8m) | 5s |
| Evening (25 Mar) | 4ft (1.2m) | 6s |
Table - waves today at Shonan. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tue 24 | Wednesday 25 | Thursday 26 | Friday 27 | |||||||||||||||||||||
| 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) (?) | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 5 | 6 | 6 | 7 | 7 | 7 | 8 | 8 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 23 | 12 | 15 | 15 | 9 | 10 | 6 | 31 | 100 | 110 | 132 | 396 | 134 | 145 | 177 | 284 | 296 | 256 | 216 | 177 | 125 | 101 | 81 | 79 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | on | on | cross- on | cross- on | on | on | on | cross- on | cross- on | cross- on | cross | cross- off | cross- off | cross- off | cross- off | off | cross- off | cross- off | cross- off | cross- off | cross- on |
High Tide / height (m) | 9:28PM 1.19 | 7:16AM 1.44 | 12:17AM 1.13 | 7:43AM 1.36 | 8:24AM 1.24 | |||||||||||||||||||
Low Tide / height (m) | 1:30AM 1.03 | 3:15PM 0.30 | 1:10AM 1.13 | 4:48PM 0.39 | ||||||||||||||||||||
Tue 24 | Wednesday 25 | Thursday 26 | Friday 27 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 5:39 | - | - | - | - | - | - | - | 5:37 | - | - | - | - | - | - | - | 5:37 | - | - | - |
| Sunset | - | - | - | - | - | - | - | 5:57 | - | - | - | - | - | - | - | 5:58 | - | - | - | - | - | - | - | 5:58 |
 | | | |  |  | | |  | |  | | | | | | | |  | |  |  | | | |
Rain (mm) | - | - | - | - | - | 1 | 1 | 3 | 8 | 6 | 3 | 2 | 3 | 3 | 1 | - | - | - | - | - | - | - | - | - |
| Temp. °C | 13 | 12 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 13 | 13 | 12 | 11 | 12 | 13 | 12 | 12 | 12 | 12 | 11 | 13 | 15 | 15 |
| Feels °C (?) | 7 | 7 | 9 | 10 | 11 | 11 | 11 | 10 | 8 | 7 | 9 | 9 | 9 | 7 | 8 | 9 | 7 | 7 | 7 | 8 | 7 | 9 | 12 | 12 |
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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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