Ports
Very small

Columbia🇺🇸

United States35.92°N · 76.25°W
Data: NGA World Port Index (2019) · not a substitute for current nautical charts.
📍 Columbia 35.92°N · 76.25°W
Chart · NGA WPI
Size & capacity
Port size
Very small
Max vessel size
Medium vessels
Mean tidal range
0 m
Depths (WPI class · approx)
Channel
~49–53 m
Anchorage
~53–57 m
Cargo pier
~53–57 m

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

Entrance conditions:Other