
RESOURCES
Education and Interesting Things

Flood Information Tool
For up-to-date Rainfall, Manly Dam & Manly Lagoon Levels and Flooding information -
Click here
Thanks to Manly Hydraulics Laboratory for this monitoring.

Stormwater Education
Stormwater is the biggest source of pollution in our creeks, lagoons and beaches.
We need your help!
Watch this video produced by Northern Beaches Council
Click here for Manly Observer Article on Gross Pollutant Traps.
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Water Quality Monitoring
The 24 hour Water Quality Monitoring Buoy data is now available, thanks to Northern Beaches Council.​
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Data is collected every 15 minutes which allows for improved understanding of the dynamics of the lagoon and more targeted responses to challenges it may face.
CLICK HERE​
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Parameters measured include: pH, Dissolved Oxygen, Turbidity, Chlorophyll, Blue Green Algae, Temperature and Electrical conductivity. The buoy is currently located near Hinkler Island.

Reports and Studies
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2026 AUSMAP Study​
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2026 EPA/DCCEEW Plastics Study
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2023 Lagoon Health 10 yr Report Card
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2023 Lagoon Environmental Processes
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​2022 Stormwater Study
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2018 Floodplain Study
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2011 Lagoon Pollutant Sediment Load Study
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2011 Benthic Studies Review​​
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2011 Fish Survey
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2004 ICM Strategy Report


