Flood Risk in Narromine, NSW: 2026 Assessment

Narromine, located in New South Wales, 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 New South Wales.

Historical flood data indicates that the Macquarie River has overflowed its banks on several occasions, impacting low-lying areas of Narromine.

Narromine faces a moderate risk of flooding due to its proximity to the Macquarie River and surrounding waterways. Intense rainfall events can lead to riverine and flash flooding.

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.

Narromine sits within ClimateNest's suburb-level hazard model for flood risk. 7.5% of the suburb's land area is mapped in high-risk flood zones and 64.1% 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 Narromine.

Narromine (postcode 2821) 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 bushfire (9.9% of land in high-risk zones), surface flood (7.7% of land in high-risk zones), riverine flood (7.5% of land in high-risk zones). Exposure is not uniform across Narromine — individual properties can sit well above or below these averages, so an address-level check is recommended before buying, selling or insuring.