호주
Portsea Hole Port Phillip Bay Bathymetry 2018 (4895/20180003S)
The Portsea Hole bathymetry survey was acquired by Deakin University Marine Mapping lab onboard the Motor Vessel Yolla over two days in 2018 (20/01/2018-21/01/2018) using a Kongsberg EM2040c. This survey was collected as part of Parks Victoria project to map all the marine parks within Victorian state waters. Not to be used for navigational purposes