New Harbourline flood map and flood risk
New Harbourline, Cassowary Coast Regional Council · Queensland · based on 144 mapped addresses
All mapped addresses in New Harbourline sit inside Queensland's potential floodplain overlay (QFAO). Other mapped hazards: 8.3% in a bushfire-prone area, 16.7% in a storm-tide area and 13.9% in a coastal erosion area. Every property differs, so check the exact address.
New Harbourline at a glance
Hazards across New Harbourline
Share of mapped addresses in New Harbourline inside each government hazard layer. It describes the suburb, not any one property.
Flood map of New Harbourline
Check a property in New Harbourline
The free check shows every mapped hazard for one address: flood, past floods, bushfire, storm tide, coastal erosion and acid sulfate soils, and what each means for a buyer. The full report adds how much of the lot is affected, zoning and planning overlays, school catchments and nearby services, a checklist of what to ask, and a PDF to keep.
Before you buy in New Harbourline
- Ask Cassowary Coast Regional Council for a flood search on the exact lot - it gives flood levels and the rules for building.
- Get written insurance quotes that include flood cover.
- Ask the seller whether the property has flooded, and check for flood damage at inspection.
Stay informed
Get notified when flood data updates for New Harbourline.
Nearby suburbs
Indicative only. Compiled from Queensland Government datasets (QFAO, Queensland Flood Extent Series, QSpatial), Brisbane City Council, ABS and G-NAF. Not property-level advice - verify with the council before any property decision. Last updated 2026-09-28.