Ports
Very small

Onslow🇦🇺

Western Australia · Australia21.65°S · 115.10°E
Data: NGA World Port Index (2019) · not a substitute for current nautical charts.
📍 Onslow 21.65°S · 115.10°E
Chart · NGA WPI
Size & capacity
Port size
Very small
Mean tidal range
4 m
Depths (WPI class · approx)
Channel
~53–57 m
Anchorage
~42–46 m
Cargo pier
~42–46 m

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

Entrance conditions:Other