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Surf Forecasts:
Shonan surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 2 am Thursday 07 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
20.2° C
(Which is slightly warmer than usual)How big are the waves at Shonan today?
The current surf forecast for Shonan at 10AM is: 0.4m 6s primary swell from a South-southeast direction and 0.1m 11s secondary swell from a Southeast direction (forecast issued at 02:00am May 07). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 May) | 1.5ft (0.4m) | 6s |
| Afternoon (07 May) | 1.5ft (0.4m) | 10s |
| Evening (07 May) | 2ft (0.6m) | 7s |
Table - waves today at Shonan. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 22°C on Fri morning, min 17°C on Fri night). Mainly fresh winds. | ||||||||||||||||||||||||
Thursday 7 | Friday 8 | Saturday 9 | ||||||||||||||||||||||
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 | 6 PM | 9 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | ESE 10 | SE 10 | SSE 7 | S 6 | S 6 | S 6 | S 6 | S 5 | SSW 6 | SSW 6 | SSW 6 | SSW 7 | SW 7 | SW 7 | SW 7 | SSW 8 | SSW 8 | SE 11 | SE 11 | |
18 | 19 | 13 | 13 | 15 | 42 | 53 | 34 | 97 | 78 | 47 | 35 | 47 | 126 | 179 | 212 | 247 | 437 | 489 | 260 | 69 | 35 | 24 | 18 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross | glassy | glassy | on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | glassy | cross-on | glassy | cross-off | cross-off | |
High Tide | 6:14AM1.38m | 9:20PM1.20m | 6:47AM1.30m | 10:34PM1.19m | 7:31AM1.21m | |||||||||||||||||||
Low Tide | 00:52AM1.01m | 1:48PM0.31m | 1:35AM1.05m | 2:37PM0.39m | 2:54AM1.08m | 3:37PM0.47m | ||||||||||||||||||
 | |  | | | | |  |  | | |  | | | | | | |  | | | | | | |
 | — | 4:45 | — | — | — | — | — | — | — | 4:43 | — | — | — | — | — | — | — | 4:43 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:32 | — | — | — | — | — | — | — | 6:34 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 18 | 18 | 18 | 19 | 20 | 20 | 21 | 19 | 19 | 19 | 19 | 21 | 22 | 22 | 21 | 20 | 20 | 17 | 17 | 19 | 19 | 20 | 20 | 19 |
18 | 18 | 20 | 19 | 20 | 19 | 20 | 17 | 18 | 19 | 19 | 21 | 20 | 18 | 16 | 14 | 14 | 13 | 14 | 18 | 15 | 18 | 18 | 15 | |
Swell 1 Height (m) Direction Period (s) | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SE 11 | SE 11 | SSE 7 | ESE 11 | ESE 11 | S 6 | SE 11 | SE 11 | ESE 11 | ESE 11 | ESE 11 | SE 11 | SSW 7 | SSW 7 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 5 |
 kJ | 18 | 19 | 13 | 13 | 15 | 4 | 4 | 34 | 11 | 11 | 47 | 18 | 18 | 11 | 12 | 12 | 5 | 240 | 208 | 128 | 69 | 35 | 24 | 6 |
Swell 2 Height (m) Direction Period (s) | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | ESE 10 | SE 10 | SE 11 | — | — | ESE 11 | — | — | — | — | — | — | SE 11 | SE 11 | ESE 11 | SE 11 | SE 11 | SE 11 | SE 11 |
| kJ | 4 | 4 | 4 | 4 | 4 | 42 | 53 | 4 | — | — | 11 | — | — | — | — | — | — | 5 | 5 | 11 | 18 | 18 | 18 | 18 |
Swell 3 Height (m) Direction Period (s) | SE 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 8 |
| kJ | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 11 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | SSE 6 | S 6 | SSW 4 | S 6 | S 6 | SSW 6 | S 6 | S 5 | SSW 6 | SSW 6 | SSW 6 | SSW 7 | SW 7 | SW 7 | SW 7 | — | — | — | — |
| kJ | — | — | — | — | — | 30 | 52 | 17 | 97 | 78 | 47 | 35 | 47 | 126 | 179 | 212 | 247 | 437 | 489 | 260 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 28 | 28 | 28 | 26 | 26 | 86 | 17 | 29 | 4 | 4 | 4 | 135 | 510 | 461 | 478 | 478 | 478 | 4 | 2 | 0 | 28 | 9 | 26 | 47 |
Best forecast wave conditions in Kanagawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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