๐Ÿ“ฎ Charlotte Bay postcode: 2428

Flood Risk in Charlotte Bay, NT: 2026 Assessment

Charlotte Bay, Northern Territoryยท 2428
Notable flood risk โ€” monsoonal rainfall and tropical low systemsUpdated 30 June 2026

Flood Risk Score

3.9/10

Notable flood risk โ€” monsoonal rainfall and tropical low systems

Key Facts

Flood Risk
Notable flood risk โ€” monsoonal rainfall and tropical low systems
Trend
increasing
Suburb
Charlotte Bay, NT
Overall Risk
Moderate
Postcode
0822
Highest high-risk exposure
16.5% of land (tropical cyclone)

Flood Risk Analysis

Charlotte Bay, located in Northern Territory, has a moderate flood risk profile based on available data including proximity to waterways, elevation, and historical flood events. The Bureau of Meteorology (BOM) maintains river height and flood warning data for catchments across Northern Territory.

Flood risk in Charlotte Bay is shaped by local topography and catchment characteristics. Even within a single suburb, elevation differences can significantly change flood exposure. Properties near waterways or in low-lying areas warrant closer assessment.

Notable flood risk โ€” monsoonal rainfall and tropical low systems

For a comprehensive property-specific flood assessment including address-level elevation data, flood overlay mapping, and insurance cost estimates, use the ClimateNest full analysis tool. General suburb data cannot replace a site-specific evaluation.

Charlotte Bay sits within ClimateNest's suburb-level hazard model for flood risk. 2.9% of the suburb's land area is mapped in high-risk flood zones and 79.7% in moderate-risk zones, based on the national hazard overlay. Exposure at this scale varies street by street, which is why an address-level check matters before you buy or insure a specific property in Charlotte Bay.

Charlotte Bay (postcode 0822) is tracked in ClimateNest's suburb hazard model, which maps the share of the suburb's land exposed to each hazard at high and moderate levels. The suburb's highest high-risk exposures are tropical cyclone (16.5% of land in high-risk zones), surface flood (11.9% of land in high-risk zones), bushfire (10.2% of land in high-risk zones). Exposure is not uniform across Charlotte Bay โ€” individual properties can sit well above or below these averages, so an address-level check is recommended before buying, selling or insuring.

Explore Charlotte Bay Risk Reports

Frequently Asked Questions

Is Charlotte Bay at risk of flooding?

Based on available data, Charlotte Bay has a moderate flood risk profile. Flood risk varies by address โ€” check your specific property for precise flood zone mapping and elevation data with ClimateNest.

What flood insurance costs can I expect in Charlotte Bay?

Insurance costs for flood cover in Charlotte Bay depend on the property's flood zone classification, elevation, and proximity to waterways. ClimateNest provides address-level insurance cost estimates based on your property's specific hazard exposure.

Does flood risk affect property values in Charlotte Bay?

Yes, flood risk can affect property values in Charlotte Bay. Properties in mapped flood zones may experience lower buyer demand, reduced valuations, and higher insurance costs. Lenders increasingly assess flood exposure as part of mortgage risk evaluation.

How does elevation affect flood risk in Charlotte Bay?

Elevation is a critical factor in flood risk. Properties at higher elevations within Charlotte Bay typically have lower flood exposure than those near waterways or in low-lying areas. Address-level elevation data combined with BOM flood mapping provides the most accurate picture.

What share of Charlotte Bay is exposed to high tropical cyclone risk?

ClimateNest's hazard overlay maps 16.5% of Charlotte Bay in high-risk zones for tropical cyclone, with a further 69.5% in moderate-risk zones. Suburb-level exposure is not uniform โ€” individual properties can differ from these averages, so an address-level check is recommended.

Is Charlotte Bay Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Charlotte Bay, Northern Territory, covering flood, bushfire, sea level rise and more.

Free instant previewCSIRO-powered data

What A$69 could save you from

$7.2B
2022 insured disaster losses*
$300B+
climate risk to property by 2050*
30-120%
insurance premium increases in high-risk areas*

*Industry sources: ICA, APRA, RBA

Full report from A$69 ยท Australian addresses only ยท 8 hazard scores ยท Insurance trajectory ยท 2030 & 2050 projections