Kugenuma Surf Forecast — Shonan, Japan

Mellow black-sand beach break in Shonan near Tokyo. Beginner-friendly left and right peaks, best on summer-autumn typhoon swells; often crowded.

Kugenuma is a surf spot in Shonan, Japan located at 35.3140, 139.4710. View the free 16-day forecast: wave height, swell period and direction, wind speed and direction, tide and live buoy conditions, plus a multi-day surf outlook and model comparison.

Kugenuma wind forecast for kitesurfing, wing foiling and windsurfing: hourly wind speed in knots, gusts and direction relative to the shore, blended from every weather model that reaches the spot.

SwellByte

KUGENUMA

1-2ft
1.6ft @ 7s S
High confidence
Wind
8mph
Offshore
Temp
72°F
Water: 77°F

FORECAST

SUN
13/09
1-2ft
8
MON
14/09
1-3ft
10
TUE
15/09
1-2ft
8
WED
16/09
1-2ft
8
THU
17/09
Flat
12

SUNDAY 13/09

Surf
Swell
Wind
Energy
6am
1-2ft
1.2ft@ 7s S
815
mph
12.1kJ
Noon
1-2ft
1.2ft@ 7s S
211
mph
13.6kJ
6pm
1-2ft
1.0ft@ 7s S
410
mph
10.4kJ
Show all 8 hours

MONDAY 14/09

Surf
Swell
Wind
Energy
6am
1-2ft
1.4ft@ 7s SSE
1012
mph
12.8kJ
Noon
1-2ft
2.9ft@ 4s S
1430
mph
4.0kJ
6pm
1-3ft
3.4ft@ 5s SSW
1526
mph
10.9kJ
Show all 8 hours

TUESDAY 15/09

Surf
Swell
Wind
Energy
6am
1-2ft
2.4ft@ 4s SSW
815
mph
3.5kJ
Noon
1-2ft
1.4ft@ 7s SSE
622
mph
19.3kJ
6pm
1-2ft
1.1ft@ 7s SSE
1315
mph
10.4kJ
Show all 8 hours

WEDNESDAY 16/09

Surf
Swell
Wind
Energy
6am
Flat
1.8ft@ 3s NE
818
mph
0.0kJ
Noon
Flat
1.8ft@ 3s NE
822
mph
5.5kJ
6pm
1-2ft
1.4ft@ 8s SE
920
mph
27.9kJ
Show all 8 hours

THURSDAY 17/09

Surf
Swell
Wind
Energy
6am
Flat
2.6ft@ 4s NNE
1225
mph
0.0kJ
Noon
Flat
3.3ft@ 4s NNE
1331
mph
0.0kJ
6pm
Flat
3.7ft@ 5s NNE
1127
mph
0.0kJ
Show all 8 hours

TIDES

No tide data available. Tide predictions require a nearby NOAA station
Sunrise: 5:22amSunset: 5:52pm
UV Index: 0.0Cloud Cover: 57%
VIEW MAP
N/A
Swell
N/A
Wind
8.8 mi
Visibility
0/5
Rating

SwellByte Surfguide

Kugenuma is a popular surf destination. Check the current conditions and forecast to plan your session. The rating system helps you understand the quality of the surf based on wave height, period, direction, wind conditions, and tide.