Ports
Very small

Mombetsu Ko🇯🇵

Japan44.35°N · 143.35°E
Data: NGA World Port Index (2019) · not a substitute for current nautical charts.
📍 Mombetsu Ko 44.35°N · 143.35°E
Chart · NGA WPI
Size & capacity
Port size
Very small
Mean tidal range
3 m
Depths (WPI class · approx)
Channel
~31–35 m
Anchorage
~31–35 m
Cargo pier
~31–35 m

This is a WPI depth class, not a precise sounding — use current nautical charts for maneuvering.

Entrance conditions:IceHeavy swellOther