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Shonan surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 8 pm Wednesday 18 Feb 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 normal for this time of year)How big are the waves at Shonan today?
The current surf forecast for Shonan at 1AM is: 0.4m 9s primary swell from a East-southeast direction and 0.5m 6s secondary swell from a Southwest direction, 0.1m 10s secondary swell from a East direction (forecast issued at 08:00pm February 18). An open ocean swell of 0.5m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Feb) | 0.5ft (0.2m) | 5s |
| Afternoon (19 Feb) | 0.5ft (0.2m) | 12s |
| Evening (19 Feb) | 0.5ft (0.2m) | 12s |
Table - waves today at Shonan. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wed 18 | Thursday 19 | Friday 20 | Saturday 21 | |||||||||||||||||||||
| 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) (?) | 6 | 7 | 9 | 5 | 5 | 5 | 5 | 12 | 8 | 12 | 5 | 7 | 9 | 9 | 9 | - | - | - | - | 12 | 12 | 12 | - | 4 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 196 | 69 | 28 | 7 | 3 | 3 | 3 | 11 | 2 | 11 | 1 | 2 | 3 | 3 | 3 | 0 | 0 | 0 | 0 | 3 | 3 | 3 | 0 | 1 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | off | cross- off | off | cross- off | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross- off | cross- off | cross- off | cross- off | cross- on | cross- on | glass | off | cross- off | cross- off | cross- off | glass | on |
High Tide / height (m) | 5:09PM 1.54 | 6:12AM 1.51 | 5:49PM 1.53 | 6:32AM 1.52 | 6:31PM 1.49 | 6:53AM 1.52 | ||||||||||||||||||
Low Tide / height (m) | 11:43PM 0.16 | 11:59AM 0.56 | 12:12AM 0.25 | 12:32PM 0.47 | 12:41AM 0.38 | 1:08PM 0.39 | ||||||||||||||||||
Wed 18 | Thursday 19 | Friday 20 | Saturday 21 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:24 | - | - | - | - | - | - | - | 6:24 | - | - | - | - | - | - | - | 6:22 | - | - |
| Sunset | - | - | - | - | - | - | - | 5:27 | - | - | - | - | - | - | - | 5:28 | - | - | - | - | - | - | - | 5:29 |
 | | | | |  | |  |  |  | | | |  | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 11 | 10 | 6 | 4 | 4 | 6 | 7 | 8 | 8 | 8 | 7 | 6 | 5 | 5 | 7 | 9 | 9 | 9 | 8 | 7 | 7 | 8 | 10 | 11 |
| Feels °C (?) | 7 | 5 | -4 | -3 | 1 | 1 | 1 | 3 | 4 | 5 | 3 | 1 | -1 | 0 | 3 | 5 | 6 | 7 | 4 | 2 | 3 | 4 | 7 | 7 |
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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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