Ports
Medium
Calumet Harbor🇺🇸
United States41.73°N · 87.52°W
Data: NGA World Port Index (2019) · not a substitute for current nautical charts.
📍 Calumet Harbor 41.73°N · 87.52°W
Chart · NGA WPI
Size & capacity
Port size
MediumMax vessel size
Large vesselsMean tidal range
0 mDepths (WPI class · approx)
Channel
~38–42 mAnchorage
~38–42 mCargo pier
~42–46 mOil terminal
~38–42 mThis is a WPI depth class, not a precise sounding — use current nautical charts for maneuvering.
Entrance conditions:IceOther