DisasterAWARE
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Low

flood Flood Risk in Sydney, Australia

Risk Level: Low — Score 1/10

Risk: 1Historical: 10

Live Flood alert status near Sydney

Checking live flood alerts near Sydney…

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Live flood map around Sydney

Shows flood warnings and events that are active right now, refreshed through the day. When none are active, the map is empty by design.

Key Risk Factors

  • Frequent historical activity recorded in proximity
  • High recent activity — multiple events in the last 12 months

Peak season: March-September

Last significant event: Riverine Flood - SW of Sydney, New South Wales, Australia (2025-01-16)

Highest Risk Cities for Floods

1
FEMA: 9Historical: 10
2
FEMA: 9Historical: 10
3
FEMA: 9Historical: 10
4
FEMA: 9Historical: 10
5
FEMA: 9Historical: 10
6
FEMA: 9Historical: 10
7
FEMA: 9Historical: 10
8
FEMA: 9Historical: 10
9
FEMA: 9Historical: 10
10
FEMA: 9Historical: 10
Sydney is not in the top 10 for flood risk among tracked cities.

How Sydney Compares

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Notable Flood Events Near Sydney

DisasterAWARE's historical archive records 5 notable flood events near Sydney, ranked below by impact. The most impactful: Riverine Flood - SW of Sydney, New South Wales, Australia (January 2025).

Riverine Flood - SW of Sydney, New South Wales, Australia

January 15, 2025 — WARNING

Impact data not available

Riverine Flood - SW of Sydney, New South Wales, Australia

December 12, 2024 — WARNING

Impact data not available

Floods - Sydney, New South Wales, Australia

April 7, 2022 — WARNING

Impact data not available

Floods - Sydney, Australia

November 27, 2018 — WARNING

Impact data not available

Floods - Sydney, New South Wales, Australia

October 3, 2018 — WATCH

Impact data not available

Flood Preparedness Tips

  • 1.Know if your property is in a flood zone — check FEMA maps
  • 2.Consider flood insurance even if not in a high-risk zone
  • 3.Never drive through flooded roadways — Turn Around, Don’t Drown
  • 4.Move valuables and important documents to upper floors
  • 5.Install sump pumps and check valves in plumbing

Related Pages

How this data is built

Sydney, Australia flood risk combines Historical Event Intelligence with authoritative hazard modeling from the Geospatial Intelligence Layers catalog. Live flood monitoring is available through the Event Intelligence API and the DisasterAWARE Platform.

The data behind this page

Every score and event here comes from DisasterAWARE's hazard database — available as downloadable historical datasets and a real-time API.

Monitor Flood Risk in Real Time

Get real-time flood alerts for Sydney, Australia and hundreds of other locations with DisasterAWARE's enterprise platform.