Flood Risk in Fishermans Bay, NSW: 2026 Assessment

Fishermans Bay, 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 some properties in low-lying areas have been affected by flooding in the past.

Fishermans Bay faces a moderate risk of flooding, primarily from heavy rainfall events and potential coastal inundation. The risk is influenced by its proximity to waterways and low-lying areas.

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.

Fishermans Bay sits within ClimateNest's suburb-level hazard model for flood risk. 10.9% of the suburb's land area is mapped in high-risk flood zones and 82.7% 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 Fishermans Bay.

On ClimateNest's 0–10 suburb hazard index, Fishermans Bay scores 4 for flood risk — a moderate exposure relative to the Australian suburb range. For comparison, properties in Fishermans Bay can still sit well above or below this suburb average depending on elevation, distance to waterways or vegetation, and local drainage.

Fishermans Bay located in Coastal NSW (postcode 2316), is a New South Wales suburb tracked by ClimateNest. The suburb's median property value is $925,000, and understanding climate exposure is becoming a standard part of due diligence for buyers, lenders and insurers pricing property in Fishermans Bay.

Across the six hazard axes ClimateNest models, the dominant climate risk in Fishermans Bay is extreme heat (score 5/10), with moderate exposure. Insurance signals for the suburb point to premiums rising moderately (+30% by 2030). These suburb-level signals help prioritise which properties need the closest look — the actual risk of any single home can only be confirmed with an address-level report.

Whether you are buying, selling or renovating in Fishermans Bay, extreme heat is the hazard to weigh first. Local council planning controls, state hazard mapping and lender climate policies each reference this kind of suburb-level signal, and property decisions in Fishermans Bay are increasingly made with an address-level climate report in hand.