Castaways Beach flood map and flood risk
Castaways Beach, Noosa Shire Council · Queensland · based on 350 mapped addresses
Under 1% of mapped addresses in Castaways Beach sit inside Queensland's potential floodplain overlay (QFAO), and none of the ten mapped historic floods (1974 to 2022) reached the sampled addresses. Those maps don't cover every region. Other mapped hazards: 71.7% in a bushfire-prone area and 16% in a coastal erosion area. Every property differs, so check the exact address.
Castaways Beach at a glance
Hazards across Castaways Beach
Share of mapped addresses in Castaways Beach inside each government hazard layer. It describes the suburb, not any one property.
Flood map of Castaways Beach
Check a property in Castaways Beach
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 Castaways Beach
- Ask Noosa Shire 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 Castaways Beach.
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.