What is the range of depth of Port Jackson?

Port Jackson, located in Sydney, Australia, has a varying depth that ranges from about 3 to 40 meters (approximately 10 to 131 feet). The deeper areas are primarily found in the main shipping channels, while shallower regions exist near the shore and in some of the bays. The port is known for its complex geography, including numerous inlets and coves. This depth variation accommodates both recreational and commercial marine activities.