Manly Lagoon Flood Study Report with Climate Change Scenarios

Northern Beaches Council commissioned a floodplain risk management study for Manly Lagoon. The report includes hydraulic and hazard categorization, future development scenarios, and a review of climate change impacts. It was last updated on May 13, 2026, and builds on prior stage reports.

Use Cases

• Assess flood hazard categorization based on the hydraulic modeling described in the report.
• Plan for future development scenarios using the land-use and climate projections discussed.
• Estimate potential flood damages for cost-benefit analysis of mitigation measures.
• Develop emergency management protocols based on the identified flood risks and hazard zones.

Strengths

• Report is structured to build on prior stage reports, suggesting a comprehensive study process.
• Includes discussion of climate change review, future scenarios, and emergency management.
• Last updated date is explicitly provided as 2026-05-13.

Limitations

• Description metadata is limited; actual data quality requires manual inspection after download.
• Column-level documentation is absent; field semantics must be inferred after download.
• The primary file format is HTML, which may not be readily machine-readable for analysis.

Provenance

Source

Northern Beaches Council

Collection Method

Study undertaken by WMAwater.

Freshness

Last updated 2026-05-13 01:42:21.162240; freshness should be verified.

Geography

Manly Lagoon, Australia.