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Frequency of Commonwealth environmental water - watercourses

Geofabric watercourse lines in the Murray-Darling Basin mapping the annual frequency of Commonwealth environmental water in each 12 month water accounting year (1st July to 30th June). River lines are extracted from the Australian Hydrological Geospatial Fabric (Geofabric) v3.2 SH_Network. http://www.bom.gov.au/water/geofabric/index.shtml

Compiled by the Flow-MER Basin-scale Program.

2014-2019 data based on information from the Long Term Intervention Monitoring (LTIM) project.


The Commonwealth Environmental Water Holder and Flow-MER program acknowledge the First Nations peoples as the Traditional Owners and Custodians of the lands, waterways and skies of the Murray-Darling Basin. We respect their continuing connection to culture and Country, and we thank them for their knowledge and science and the values reflected in these data.


CEWH Flow-MER (2023) Frequency of Commonwealth environmental water - watercourses. Flow-MER Program. Commonwealth Environmental Water Holder, Australian Government Department of Climate Change, Energy, the Environment and Water. Sourced from https://data.gov.au/data/dataset/flow-mer-cew-frequency-watercourses on [date-sourced].

Data and Resources

Additional Info

Field Value
Title Frequency of Commonwealth environmental water - watercourses
Type Dataset
Language English
Licence Creative Commons Attribution Share Alike 4.0 International
Data Status active
Update Frequency annually
Landing Page https://data.gov.au/data/dataset/efbf86d4-7618-4cac-b3fd-47a862273b83
Date Published 2022-11-01
Date Updated 2024-01-17
Contact Point
Commonwealth Environmental Water Office
Temporal Coverage 2014-07-01 00:00:00 - 2022-06-30 00:00:00
Geospatial Coverage {"type":"Polygon","coordinates":[[[146.9,-24.6],[148.1,-24.9],[148.2,-26.1],[151.0,-26.2],[152.5,-28.2],[151.7,-31.3],[149.7,-32.3],[150.4,-32.9],[149.5,-36.5],[148.5,-35.8],[148.2,-36.9],[146.5,-37.6],[142.6,-37.4],[140.9,-35.4],[139.5,-35.6],[139.8,-36.5],[138.6,-35.4],[138.9,-33.0],[143.2,-30.7],[145.2,-25.7],[146.9,-24.6]]]}
Jurisdiction Commonwealth of Australia
Data Portal data.gov.au
Publisher/Agency Commonwealth Environmental Water Office
Fields of Research
  • Environmental Monitoring
Geospatial Topics
  • Inland waters