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Surf Forecasts:
Shonan surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 8 am Tuesday 26 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
20.1° C
(Which is 1.2°C colder than average for this time of year)How big are the waves at Shonan today?
The current surf forecast for Shonan at 2PM is: 0.4m 8s primary swell from a Southeast direction and 0.2m 7s secondary swell from a South direction (forecast issued at 08:00am May 26). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 May) | 1.5ft (0.4m) | 8s |
| Afternoon (26 May) | 1.5ft (0.4m) | 8s |
| Evening (26 May) | 1.5ft (0.4m) | 8s |
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 25°C on Wed morning, min 21°C on Tue morning). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 26 | Wednesday 27 | Thursday 28 | Fri 29 | |||||||||||||||||||||
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 | 12 AM | 3 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 7 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | ESE 8 | ESE 13 | ESE 9 | S 4 | S 6 | S 6 | SSW 6 | SSW 7 | |
20 | 20 | 20 | 21 | 16 | 15 | 20 | 9 | 9 | 9 | 14 | 15 | 16 | 16 | 10 | 9 | 6 | 17 | 8 | 13 | 38 | 80 | 150 | 187 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | glassy | on | on | cross-on | glassy | off | cross-off | cross-off | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 1:50PM1.13m | 1:23AM1.34m | 2:57PM1.20m | 1:53AM1.37m | 3:47PM1.27m | 2:23AM1.40m | ||||||||||||||||||
Low Tide | 7:38AM0.62m | 7:11PM0.78m | 8:20AM0.47m | 8:04PM0.85m | 8:56AM0.34m | 8:49PM0.90m | ||||||||||||||||||
 | | |  | |  |  | |  | | | | | | | | | | | | |  | | | |
 | 4:31 | — | — | — | — | — | — | 4:31 | — | — | — | — | — | — | — | 4:30 | — | — | — | — | — | — | — | 4:30 |
 | — | — | — | — | 6:46 | — | — | — | — | — | — | — | 6:46 | — | — | — | — | — | — | — | 6:47 | — | — | 6:49 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 19 | 21 | 23 | 24 | 23 | 22 | 21 | 21 | 21 | 23 | 25 | 25 | 24 | 23 | 22 | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 22 | 22 |
20 | 22 | 24 | 23 | 23 | 23 | 22 | 21 | 21 | 23 | 26 | 26 | 25 | 24 | 23 | 21 | 21 | 20 | 21 | 21 | 23 | 23 | 23 | 23 | |
Swell 1 Height (m) Direction Period (s) | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 7 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | ESE 8 | ESE 10 | S 4 | ESE 9 | SE 10 | SE 10 | SE 10 | SE 12 |
 kJ | 20 | 20 | 20 | 21 | 16 | 15 | 20 | 9 | 9 | 9 | 14 | 15 | 16 | 16 | 10 | 9 | 6 | 9 | 3 | 8 | 4 | 4 | 4 | 6 |
Swell 2 Height (m) Direction Period (s) | S 7 | S 7 | S 7 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | SE 10 | S 6 | E 14 | SE 10 | SE 10 | SE 10 | SE 10 | E 13 | ESE 9 | S 9 | E 13 | E 13 | SE 12 | ESE 13 |
| kJ | 8 | 8 | 4 | 3 | 7 | 3 | 3 | 1 | 1 | 1 | 4 | 1 | 4 | 4 | 4 | 4 | 4 | 3 | 8 | 2 | 3 | 3 | 6 | 16 |
Swell 3 Height (m) Direction Period (s) | E 15 | E 15 | S 10 | S 10 | S 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 10 | S 6 | SE 14 | S 10 | E 14 | S 5 | E 13 | E 13 | ESE 13 | SE 10 | E 13 | E 8 | — | — | — |
| kJ | 4 | 4 | 2 | 2 | 2 | 5 | 5 | 4 | 4 | 4 | 1 | 7 | 2 | 4 | 1 | 4 | 3 | 17 | 4 | 3 | 1 | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | S 2 | S 3 | S 3 | SSW 3 | S 3 | S 4 | — | S 4 | S 6 | S 6 | SSW 6 | SSW 7 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 1 | 6 | 7 | — | 13 | 38 | 80 | 150 | 187 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 29 | 26 | 26 | 28 | 29 | 29 | 26 | 26 | 26 | 59 | 26 | 59 | 65 | 86 | 29 | 29 | 29 | 87 | 87 | 87 | 128 | 135 | 29 | 4 |
Best forecast wave conditions in Kanagawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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