Powlett River Estuary

Overview

Estuary name	Powlett River Estuary
CMA	West Gippsland CMA
Description	The Powlett River Estuary is approximately 8km in length with a catchment area of 67.77km2. There are a number of bridges, roads and carparks in the area, that provide access to the estuary.
Estuary Values	significant bird species such as the Australasian Shoveler (Anas rhynchotis) Status- Vulnerable (Adv list), Gull-billed Tern (Gelochelidon nilotica) Status- Endangered (Adv list) and the Royal Spoonbill (Platalea regia) Status- Near Threatened (Adv list). Swampy Riparian Woodland- Endangered Swamp Scrub- Endangered Coastal Tussock Saltmarsh- Vulnerable Wet Saltmarsh Herbland-Depleted Estuarine Wetland-Depleted Coast Banksia Woodland-Vulnerable a significant fish species that exists on the Powlett River estuary is the Australian Grayling. non-motor boating picnics swimming walking bird watching coastal middens water supply
Estuary Threats	pest animals and plants degraded water quality bank instability disturbance of acid sulphate soils livestock access altered marine exchange rural drainage and drain clearing litter channelisation of the river channel trampling and bank erosion associated with pedestrian access
Data	Site observations
Status	Active
Monitor group
Document	Powlett_River_EMP_section1.pdf
Document	Powlett_River_EMP_section2.pdf
Document	WGCMA_PowlettRiver_EMP_summary.pdf
Document	WGCMA_PowlettRiver_Threats.pdf
Document	WGCMA_PowlettRiver_Values.pdf

Map

Sites

Site details	Options
Po1 Site one (Estuary Mouth) Inactive Physico-Chemical 31-03-2010 - 09-06-2013 Middle of the estuary directly opposite the Powlett River Caravan Park and Mouth of the Powlett Carpark (site accessed in kayak).	Observations 5
Po2 Site two (Mouth of Powlett Road Bridge) Active Physico-Chemical 13-03-2010 - 25-10-2024 Ocean side of Mouth of Powlett Road Bridge, in between the 6th and 7th reflector when coming from the Kilcunda side of bridge (approx halfway).	Observations 237
Po3 Site three (Bridge Creek) Inactive Physico-Chemical 31-03-2010 - 14-04-2012 Monitoring is conducted from a kayak at the point where Bridge Creek (tributary) meets the Powlett River.	Observations 13
Po4 Site four (Old Town Drain) Inactive Physico-Chemical 29-11-2010 - 14-04-2012 Site located in the middle of the river, directly opposite the old fence found on the upstream side of the old town drain.	Observations 8
Po5 Site five (Daly Bridge) Active Physico-Chemical 01-04-2010 - 25-10-2024 Pedestrian bridge located at the end of Daly Street. This bridge crosses the Powlett River, and is part of the Kilcunda Rail Trail.	Observations 184
Po6 Site six (Fishing Hole) Inactive Physico-Chemical 05-04-2010 - 01-07-2014 Second bend in river inland of Bass Hwy Bridge.	Observations 32
PoGB Powlett River Water Level Gauge Board Active Gauge Board This sites water level monitoring gauge board is located on the western river bank beside the Mouth of Powlett Road Bridge (downstream side).
PoMC Powlett River Mouth Condition Observation Site Active Mouth Condition 13-03-2010 - 16-09-2024 Rocky platform located on eastern side of the river mouth.	Observations 260
Pop1 Powlett River Photopoint Site One Active Photopoint 16-12-2012 - 03-10-2024 Sand dune located on the eastern side of the river, approx 70 metres from ocean waters edge.	Photos 760

Recent Events

Event Details
31-08-2024 Estuary Entrance Closure The Powlett River estuary closed its entrance to the ocean after sustained large swells brought large amounts of sand into the estuary entrance.

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Estuary Snapshots

The EstuaryWatch snapshots provide a summary of estuary condition on a particular day. For all EstuaryWatch Snapshots, photopoint photos and a longitudinal water quality profile from the estuary mouth to the inland extent is displayed. Read more

Full estuary snapshots below use dates where samples at every active monitoring site were recorded. View full and partial snapshots

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