Flood Risk in New Norfolk, TAS: 2026 Assessment

New Norfolk, located in Tasmania, has a notable 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 Tasmania.

Historical flood events have impacted New Norfolk, particularly areas close to the river.

New Norfolk is located near the Derwent River and has a history of flooding. Climate change is expected to increase rainfall intensity, potentially leading to more frequent and severe flooding events.

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.

New Norfolk sits within ClimateNest's suburb-level hazard model for flood risk. 8.6% of the suburb's land area is mapped in high-risk flood zones and 66.1% 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 New Norfolk.

New Norfolk (postcode 7140) 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 extreme wind (11% of land in high-risk zones), surface flood (9% of land in high-risk zones), riverine flood (8.6% of land in high-risk zones). Exposure is not uniform across New Norfolk — individual properties can sit well above or below these averages, so an address-level check is recommended before buying, selling or insuring.