Hydrographic Plans

NSW Maritime surveyors carry out hydrographic surveys of navigable waters including inland waterways, coastal rivers and entrance bars to support safe navigation and environmental monitoring.

Area	Date of Survey
Batemans Bay Bar	2 August 2011
Clarence River - Post major flood of January 2011
Clarence River - Yamba Channel (sheet 1)	7-10 February 2011
Clarence River - Yamba Channel (sheet 2)	7-10 February 2011
Clarence River - Yamba Channel (sheet 3)	7-10 February 2011
Clarence River - Yamba Channel (sheet 4)	7-10 February 2011
Swansea Channel
Swansea Channel (Pelican to Marks Pt)	October 2011
Swansea Channel (Swansea Bridge to Pelican)	October 2011