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Surf Forecasts:
Shonan surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 8 pm Wednesday 27 May 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
20.6° C
(Which is slightly cooler than normal)How big are the waves at Shonan today (28 May):
- Evening surf: Evening surf (28 May, local time) - 1ft (0.3m), 8s period with SE swell.
The current surf forecast for Shonan at 12AM is: 0.3m 8s primary swell from a Southeast direction and 0.1m 10s secondary swell from a Southeast direction, 0.3m 3s secondary swell from a South-southwest direction (forecast issued at 08:00pm May 27). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 May) | - | - |
| Afternoon (28 May) | - | - |
| Evening (28 May) | 1ft (0.3m) | 8s |
Table - waves today at Shonan. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 2mm), mostly falling on Fri morning. Warm (max 25°C on Fri morning, min 20°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Wed 27 | Thursday 28 | Friday 29 | Saturday 30 | |||||||||||||||||||||
6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | |
Swell Height Map |   |    |    |    | ||||||||||||||||||||
SE 9 | SE 8 | SE 8 | SE 10 | SE 10 | ESE 10 | SSE 4 | SE 5 | S 6 | S 6 | SSW 7 | SSW 7 | S 7 | SSW 7 | SSW 7 | S 7 | S 7 | S 7 | SSW 7 | SE 6 | SSW 7 | SE 7 | SSE 6 | S 6 | |
12 | 10 | 10 | 15 | 15 | 9 | 12 | 6 | 15 | 39 | 132 | 188 | 103 | 89 | 71 | 49 | 66 | 51 | 29 | 10 | 15 | 11 | 16 | 20 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | cross-on | cross-on | cross-off | off | glassy | glassy | cross-on | cross-on | cross | cross | glassy | on | cross-on | cross-on | cross-on | |
High Tide | 1:53AM1.37m | 3:47PM1.27m | 2:23AM1.40m | 4:29PM1.32m | 2:53AM1.42m | |||||||||||||||||||
Low Tide | 8:04PM0.85m | 8:56AM0.34m | 8:49PM0.90m | 9:30AM0.24m | 9:30PM0.93m | 10:02AM0.17m | ||||||||||||||||||
 |  |  |  |  | | | | | | | | | |  | |  | | | |  | | | | |
 | — | — | — | 4:30 | — | — | — | — | — | — | — | 4:30 | — | — | — | — | — | — | — | 4:28 | — | — | — | — |
 | 6:46 | — | — | — | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:49 | — | — | — | — | — | — | 6:49 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | 1 | — | — | — | — | — | — | — | |
Temp °C | 22 | 22 | 22 | 21 | 21 | 22 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 25 | 24 | 24 | 22 | 21 | 21 | 21 | 20 | 22 | 23 | 24 |
22 | 22 | 22 | 21 | 21 | 22 | 24 | 24 | 25 | 24 | 26 | 26 | 26 | 28 | 27 | 26 | 23 | 20 | 22 | 23 | 21 | 21 | 20 | 20 | |
Swell 1 Height (m) Direction Period (s) | SE 9 | SE 8 | SE 8 | SE 10 | SE 10 | S 4 | SSE 5 | SE 5 | SSW 6 | SE 10 | S 7 | S 7 | S 7 | SSW 7 | SSW 7 | S 7 | S 7 | S 7 | SSW 7 | SSW 7 | SSW 7 | SE 7 | SSE 6 | SW 6 |
 kJ | 12 | 10 | 10 | 15 | 15 | 4 | 4 | 6 | 3 | 4 | 58 | 79 | 103 | 89 | 71 | 49 | 66 | 51 | 29 | 9 | 15 | 11 | 16 | 2 |
Swell 2 Height (m) Direction Period (s) | E 14 | SE 10 | SE 10 | E 13 | E 13 | ESE 10 | ESE 9 | SE 9 | ESE 10 | SE 7 | SE 10 | SE 8 | ESE 12 | ESE 12 | ESE 12 | SE 12 | SE 12 | SE 12 | SSE 7 | SE 6 | SE 7 | S 6 | SW 7 | SE 12 |
| kJ | 4 | 4 | 4 | 4 | 3 | 9 | 8 | 3 | 9 | 2 | 4 | 2 | 14 | 14 | 14 | 6 | 6 | 6 | 9 | 10 | 12 | 7 | 2 | 5 |
Swell 3 Height (m) Direction Period (s) | S 10 | E 14 | E 13 | SE 10 | SE 10 | E 13 | SE 10 | E 13 | E 13 | E 13 | SE 7 | SE 12 | ESE 12 | SE 9 | SE 9 | S 15 | S 14 | S 14 | ESE 3 | SE 12 | SE 12 | SW 7 | SE 12 | S 13 |
| kJ | 2 | 4 | 4 | 4 | 4 | 3 | 4 | 3 | 3 | 3 | 2 | 6 | 15 | 3 | 3 | 4 | 4 | 4 | 1 | 5 | 5 | 2 | 5 | 3 |
Wind waves Height (m) Direction Period (s) | S 2 | S 2 | SSW 3 | SSW 3 | S 3 | — | SSE 4 | — | S 6 | S 6 | SSW 7 | SSW 7 | — | — | — | — | ESE 3 | E 2 | ENE 2 | E 2 | — | — | — | S 6 |
| kJ | 1 | 1 | 1 | 3 | 5 | — | 12 | — | 15 | 39 | 132 | 188 | — | — | — | — | 2 | 1 | 1 | 1 | — | — | — | 20 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 86 | 29 | 88 | 29 | 29 | 65 | 65 | 29 | 29 | 86 | 4 | 0 | 0 | 0 | 0 | 10 | 2 | 138 | 47 | 29 | 29 | 26 | 59 | 65 |
Best forecast wave conditions in Kanagawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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