Live surf map
Katagai, Chiba, Japan
Updated 00:00 PM
4.5ft
swell
7s period
⛅️Partly Cloudy
64°Fair
73°Fwater
9 km/hWSW
offshore Hs5ft
Swell Period7s
Swell DirSE
Wind9 km/h
Wind Gust27 km/h
UV Index5
Swell
Primary
4.5ft7sfrom SE 130°
Wind Sea
1ft2sfrom SSW 208°
Wind
9km/h
WSW240°
Gusts27 km/h
ConditionsLight
Conditions
Water
73°F🌡Air
64°FUV Index
5 ModerateVisibility
35 kmSky
🌤
Partly Cloudy
Rain chance
20%Gusts
27 km/h48-Hour Wave Outlook
10-Day Forecast
Today
🌦
★★★★
1.5–5ft
SE
73°F60°F
↑13
💧70%
Tomorrow
☁️
★★★★
2–5ft
SE
68°F54°F
↑13
Mon
🌦
★★★★
2–5ft
SE
71°F56°F
↑20
💧45%
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.