Sounding profiles
Depth transects along inshore approach channels, archived per survey season.
Lumen Depths
Lumen Depths compiles bathymetric records and sounding profiles from inshore approaches. Our data feeds Lumen Atlas and supports the approach notes that Lumen Survey produces for harbour pilots.
Depth transects along inshore approach channels, archived per survey season.
Substrate notes and bottom-type annotations from acoustic and diver surveys.
Minimum charted depth data supplied to the Atlas after each survey window.
Records open for review. Enquiries by email. Last updated 9 August 2026.