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Shonan surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 2 pm Thursday 04 Dec 2025 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
20.2° C
(Which is normal for this time of year)How big are the waves at Shonan today?
The current surf forecast for Shonan at 8PM is: 0.1m 9s primary swell from a Southwest direction and 0.2m 5s secondary swell from a South-southwest direction (forecast issued at 02:00pm December 04). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Dec) | - | - |
| Afternoon (04 Dec) | 1ft (0.3m) | 10s |
| Evening (04 Dec) | 0.5ft (0.2m) | 5s |
Table - waves today at Shonan. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 04 | Friday 05 | Saturday 06 | Sunday 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) (?) | 10 | 10 | 5 | 5 | 8 | 5 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 10 | 10 | 9 | 9 | 10 | 10 | 17 | 3 | 4 | 5 | 5 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 15 | 15 | 3 | 3 | 95 | 22 | 269 | 183 | 123 | 154 | 22 | 7 | 4 | 4 | 4 | 3 | 3 | 3 | 3 | 5 | 3 | 4 | 37 | 10 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | on | cross- on | glass | cross- off | cross- off | cross- off | cross- off | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | glass | on | cross | cross- off | cross- off | cross- off | cross- off | off |
High Tide / height (m) | 3:00PM 1.53 | 5:30AM 1.51 | 3:38PM 1.57 | 6:18AM 1.51 | 4:19PM 1.59 | 7:06AM 1.47 | ||||||||||||||||||
Low Tide / height (m) | 9:44AM 0.96 | 10:14PM -0.09 | 10:28AM 1.01 | 10:59PM -0.15 | 11:10AM 1.04 | 11:44PM -0.14 | ||||||||||||||||||
Thursday 04 | Friday 05 | Saturday 06 | Sunday 07 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:35 | - | - | - | - | - | - | - | 6:35 | - | - | - | - | - | - | - | 6:35 |
| Sunset | - | 4:29 | - | - | - | - | - | - | - | 4:29 | - | - | - | - | - | - | - | 4:29 | - | - | - | - | - | - |
 |  |  | | |  | | | | | | | | | | |  | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 9 | 10 | 10 | 10 | 9 | 8 | 7 | 8 | 11 | 12 | 10 | 9 | 8 | 8 | 8 | 8 | 10 | 11 | 12 | 12 | 10 | 9 | 8 | 9 |
| Feels °C (?) | 5 | 5 | 6 | 7 | 5 | 2 | 2 | 3 | 7 | 7 | 3 | 3 | 4 | 5 | 4 | 4 | 7 | 8 | 9 | 8 | 6 | 5 | 4 | 5 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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