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Surf Forecasts:
Shonan surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 2 pm Saturday 23 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?
The current surf forecast for Shonan at 6PM is: 0.1m 7s primary swell from a Southeast direction and 0.1m 6s secondary swell from a Southeast direction (forecast issued at 02:00pm May 23). An open ocean swell of 0.2m 2s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 May) | - | - |
| Afternoon (23 May) | 0.5ft (0.1m) | 7s |
| Evening (23 May) | 0.5ft (0.2m) | 6s |
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 23°C on Mon morning, min 16°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Sat 23 | Sunday 24 | Monday 25 | Tue 26 | |||||||||||||||||||||
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 | 6 AM | 9 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
S 7 | S 7 | SE 7 | ESE 6 | SE 6 | SE 6 | SSE 6 | SSE 6 | SE 6 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | |
5 | 2 | 2 | 3 | 10 | 19 | 15 | 15 | 81 | 99 | 46 | 49 | 53 | 54 | 56 | 45 | 45 | 28 | 122 | 28 | 20 | 21 | 21 | 14 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | on | cross-on | on | glassy | glassy | glassy | cross-on | |
High Tide | 11:32PM1.27m | 10:09AM1.11m | 00:15AM1.28m | 12:15PM1.08m | 00:51AM1.31m | |||||||||||||||||||
Low Tide | 3:56PM0.43m | 5:23AM0.94m | 5:03PM0.58m | 6:44AM0.78m | 6:10PM0.69m | 7:38AM0.62m | ||||||||||||||||||
 | | |  | |  | | | |  | | | |  | |  | | | | | | | | | |
 | — | — | — | — | — | 4:31 | — | — | — | — | — | — | — | 4:31 | — | — | — | — | — | — | — | 4:31 | — | — |
 | — | — | 6:44 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | 6:46 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 15 | 18 | 17 | 17 | 16 | 16 | 16 | 17 | 18 | 20 | 19 | 19 | 19 | 19 | 19 | 21 | 23 | 23 | 21 | 20 | 20 | 19 | 19 | 21 |
10 | 14 | 14 | 14 | 13 | 13 | 12 | 14 | 17 | 20 | 19 | 20 | 20 | 19 | 19 | 21 | 23 | 22 | 20 | 21 | 22 | 21 | 21 | 22 | |
Swell 1 Height (m) Direction Period (s) | S 7 | S 7 | SE 6 | ESE 6 | SE 6 | SE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 |
 kJ | 4 | 1 | 1 | 3 | 10 | 19 | 15 | 15 | 26 | 37 | 46 | 49 | 53 | 54 | 56 | 45 | 45 | 28 | 28 | 28 | 20 | 21 | 21 | 14 |
Swell 2 Height (m) Direction Period (s) | SE 11 | SE 7 | SE 7 | SE 7 | E 12 | E 12 | E 12 | E 12 | E 12 | E 10 | E 11 | E 11 | E 11 | E 12 | E 12 | E 12 | S 10 | S 9 | S 8 | SSW 8 | S 7 | S 7 | S 7 | SSE 7 |
| kJ | 5 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 2 | 2 | 5 | 11 | 10 | 9 | 8 | 9 |
Swell 3 Height (m) Direction Period (s) | SE 8 | SE 6 | S 7 | S 7 | SW 7 | ESE 12 | — | — | E 10 | E 10 | E 10 | ESE 11 | — | — | E 16 | E 16 | E 13 | SW 9 | SW 8 | S 12 | E 15 | — | E 15 | S 7 |
| kJ | 2 | 1 | 1 | 1 | 2 | 14 | — | — | 2 | 8 | 8 | 12 | — | — | 5 | 5 | 3 | 3 | 3 | 3 | 4 | — | 4 | 4 |
Wind waves Height (m) Direction Period (s) | NNE 3 | NE 3 | ENE 2 | E 2 | — | NE 3 | — | — | SE 6 | SE 7 | — | — | — | — | — | — | — | — | SE 8 | — | — | — | — | — |
| kJ | 5 | 1 | 1 | 1 | — | 1 | — | — | 81 | 99 | — | — | — | — | — | — | — | — | 122 | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 47 | 981 | 544 | 544 | 29 | 47 | 47 | 47 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 10 | 28 | 4 | 29 | 26 | 29 | 29 | 26 |
Best forecast wave conditions in Kanagawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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