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Live surf map

Kugenuma, Kanagawa, Japan

3ft
swell
GOOD
7s period
🌤Mainly Clear
66°Fair
72°Fwater
15 km/hNNE
offshore Hs3.5ft
Swell Period7s
Swell DirSSE
Wind15 km/h
Wind Gust14 km/h
UV Index5

Swell

Primary

3ft7sfrom SSE 162°
NESW

Wind

15km/h

NNE23°

Gusts14 km/h
ConditionsLight

Conditions

Water
72°F
🌡Air
66°F
UV Index
5 Moderate
Visibility
21 km

Sky

🌤

Mainly Clear

Rain chance
6%
Gusts
14 km/h

48-Hour Wave Outlook

10-Day Forecast

Today

🌦
★★★★

2–5.5ft

SSE
73°F62°F
↑29
💧22%

Tomorrow

⛅️
★★★

1–2.5ft

S
66°F54°F
↑20

Sun

☁️
★★★

0.5–1.5ft

SSE
62°F51°F
↑20

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