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Live surf map

Kugenuma, Kanagawa, Japan

3.5ft
swell
FAIR
6s period
☁️Overcast
70°Fair
73°Fwater
18 km/hSW
offshore Hs3.5ft
Swell Period6s
Swell DirSSE
Wind18 km/h
Wind Gust21 km/h
UV Index4

Swell

Primary

3.5ft6sfrom SSE 159°
NESW

Wind

18km/h

SW220°

Gusts21 km/h
ConditionsModerate

Conditions

Water
73°F
🌡Air
70°F
UV Index
4 Moderate
Visibility
7 km

Sky

☁️

Overcast

Rain chance
25%
Gusts
21 km/h

48-Hour Wave Outlook

10-Day Forecast

Today

🌦
★★★

1.5–3.5ft

SSE
73°F56°F
↑26
💧20%

Tomorrow

☁️
★★★★

1–3.5ft

SSE
73°F60°F
↑18
💧45%

Sun

⛅️
★★★★

1.5–4ft

SSE
69°F57°F
↑18

Hover or tap any day for a full forecast breakdown.

Tides

📡

Tide data temporarily unavailable.

Could not retrieve tidal predictions for this location. Try refreshing. Tide data is sourced from NOAA CO-OPS, DFO, and the Open-Meteo global tidal model — all free, no API key required.

Spots Nearby

No named surf spots found nearby.

Surf Climatology

Kugenuma Surf Report

Kanagawa, Japan · 35.3145°, 139.4686°

Also known as: Kugenuma Kaigan

Kugenuma (Kanagawa, Japan) is a river-mouth break. It's mainly a left. In our swell history, its best months are Aug & Sep. This page is its live surf report and 10-day forecast from Groundswell. The forecast shows swell height, period and direction, wind and tides hour by hour, with a rating for each day.

Peak Season

Aug & Sep

Best time to surf Kugenuma: seasonal wave data

Nearby Surf Spots