This dataset contains the Acoustic Doppler Current Profiler (ADCP) data collected on Southern Surveyor voyage SS2011_c01. The voyage took place in the Tasman sea from the 5th April to the 15th April, 2011. This dataset was processed and then archived within the CSIRO Marine and Atmospheric Research Data Centre in Hobart. NOTE Processing of ADCP data used a revised CODAS system resulting in a new data structure, please see attributes for the new netCDF file structure. Additional information regarding this dataset is contained in the cruise report for this voyage and/or the data processing report.