Current and upcoming water for the environment deliveries….
Releases are dependent on many factors, and can often change, so it is important to keep up to date by checking back here regularly for the most current information.
Carran Carran (Thomson River)
Water for the environment delivery planned.
A water for the environment delivery is planned for Carran Carran (Thomson River), the purpose is to provide a flow cue to trigger migration of the native migratory fish species like Australian grayling, Australian bass and tupong.
Please see below for all of the flow details.
Start date: Saturday 18 April 2026
End date: Friday 1 May 2026
Maximum flow rate: 800 ML/d
Peak flow dates: Monday 20 April – Sunday 26 April 2026
Previous environmental water deliveries in the Gippsland region, can be found here

Page updated 1 April 2026


Durt’Yowan (Latrobe River) & Tanjil River
This system has no current or scheduled water for the environment releases.
Previous environmental water deliveries in the Gippsland region, can be found here.



Page updated 12 August 2025
Wirn wirndook Yeerung (Macalister River)
Water for the environment delivery planned.
A water for the environment delivery is planned for Wirn wirndook Yeerung (Macalister River), the purpose is to provide a flow cue to trigger migration of the native migratory fish species like Australian grayling, Australian bass and tupong.
Please see below for all of the flow details.
Start date: Friday 3 April 2026
End date: Sunday 19 April 2026
Maximum flow rate: 350ML/d
Peak flow dates: Monday 6 April – Wednesday 15 April 2026
Previous environmental water deliveries in the Gippsland region, can be found here.



Page updated 12 September 2025
