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Shonan surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 2 pm Monday 23 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
16.2° C
(Which is normal for this time of year)How big are the waves at Shonan today?
The current surf forecast for Shonan at 7PM is: 1.4m 6s primary swell from a South-southwest direction and 0.2m 10s secondary swell from a East-southeast direction, 0.1m 11s secondary swell from a East direction (forecast issued at 02:00pm February 23). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Feb) | - | - |
| Afternoon (23 Feb) | 5ft (1.6m) | 7s |
| Evening (23 Feb) | 3.5ft (1.0m) | 6s |
Table - waves today at Shonan. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | |||||||||||||||||||||
| 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) (?) | 7 | 7 | 6 | 6 | 6 | 5 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 10 | 5 | 5 | 6 | 7 | 7 | 8 | 8 | 8 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 247 | 214 | 139 | 77 | 33 | 14 | 10 | 9 | 5 | 4 | 4 | 2 | 2 | 4 | 42 | 30 | 64 | 77 | 97 | 118 | 96 | 62 | 47 | 34 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | glass | on | cross- on | cross- on | cross- on | glass | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 9:11PM 1.17 | 8:02AM 1.44 | 11:08PM 1.07 | 8:30AM 1.39 | ||||||||||||||||||||
Low Tide / height (m) | 2:35PM 0.35 | 1:57AM 0.87 | 3:37PM 0.37 | 2:04AM 1.02 | 5:06PM 0.40 | |||||||||||||||||||
Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:18 | - | - | - | - | - | - | - | 6:18 | - | - | - | - | - | - | - | 6:16 |
| Sunset | - | 5:30 | - | - | - | - | - | - | - | 5:31 | - | - | - | - | - | - | - | 5:32 | - | - | - | - | - | - |
 | |  | |  |  | |  | | | | | | |  |  |  | | | | | | |  | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 7 | 18 | 9 | 3 | 3 | 2 | 1 | - | - |
| Temp. °C | 17 | 20 | 18 | 14 | 11 | 11 | 10 | 10 | 12 | 13 | 13 | 12 | 13 | 13 | 13 | 13 | 11 | 10 | 10 | 9 | 7 | 7 | 7 | 7 |
| Feels °C (?) | 13 | 16 | 15 | 9 | 6 | 6 | 6 | 6 | 9 | 11 | 10 | 10 | 12 | 12 | 13 | 12 | 7 | 5 | 4 | 2 | -1 | -1 | -2 | -2 |
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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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