Ports
Small

Sarnia🇨🇦

Ontario · Canada42.98°N · 82.42°W
Data: NGA World Port Index (2019) · not a substitute for current nautical charts.
📍 Sarnia 42.98°N · 82.42°W
Chart · NGA WPI
Size & capacity
Port size
Small
Max vessel size
Large vessels
Mean tidal range
0 m
Depths (WPI class · approx)
Channel
~46–49 m
Anchorage
~38–42 m
Cargo pier
~42–46 m
Oil terminal
~42–46 m

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

Entrance conditions:Ice