Ports
Very small
Onagawa🇯🇵
Japan38.45°N · 141.45°E
Data: NGA World Port Index (2019) · not a substitute for current nautical charts.
📍 Onagawa 38.45°N · 141.45°E
Chart · NGA WPI
Size & capacity
Port size
Very smallMean tidal range
4 mDepths (WPI class · approx)
Channel
~35–38 mAnchorage
~13–17 mCargo pier
~38–42 mThis is a WPI depth class, not a precise sounding — use current nautical charts for maneuvering.
Entrance conditions:No restrictions