This page, on the Northern Territory Government's website, contains information about the Aquatic Health Unit, which is responsible for marine, estuarine and freshwater monitoring and interpretation in the Darwin harbour and selected catchments in the Top End of the Northern Territory.

An independent report into the health of the Gladstone Harbour has been released. The Gladstone Fish Health Scientific Advisory Panel's report on fish health in Gladstone Harbour has confirmed there is no risk to human health and water quality results are not unusual.