This dataset contains the Hydrology (HYD) data collected on Franklin voyage FR 06/2001. The voyage took place in the Pacific Ocean and the Coral sea between Western Samoa and Brisbane during July 2001. This dataset has been processed and archived within the CSIRO Marine and Atmospheric Research Data Centre in Hobart. Additional information regarding this dataset is contained in the cruise report for this voyage and/or the data processing report (as available). Franklin on-voyage hydrology data are typically obtained from water samples collected in Niskin bottles at various depths during each CTD cast. Parameters measured normally comprise temperature, salinity, dissolved oxygen, phosphate, nitrate, silicate and nitrite.