📮 Mortlake postcode: 2137

Bushfire Risk in Mortlake, NSW: 2026 Assessment

Mortlake, New South Wales· City of Canada Bay· 2137
The risk of bushfire in Mortlake is relatively low due to its urban environment and distance from large bushland areas. However, increased temperatures and drier conditions could elevate the risk.Updated 3 May 2026

Bushfire Risk Score

2.0/10

The risk of bushfire in Mortlake is relatively low due to its urban environment and distance from large bushland areas. However, increased temperatures and drier conditions could elevate the risk.

Key Facts

Bushfire Risk
The risk of bushfire in Mortlake is relatively low due to its urban environment and distance from large bushland areas. However, increased temperatures and drier conditions could elevate the risk.
Trend
increasing
Suburb
Mortlake, NSW
Overall Risk
Medium
Postcode
2137
Highest high-risk exposure
17.1% of land (bushfire)

Bushfire Risk Analysis

Mortlake, New South Wales, has a the risk of bushfire in mortlake is relatively low due to its urban environment and distance from large bushland areas. however, increased temperatures and drier conditions could elevate the risk. bushfire risk profile. Key factors include distance to classified bushland, vegetation type, slope, and historical bushfire activity in the region. The New South Wales fire authority maps bushfire-prone areas and assigns BAL (Bushfire Attack Level) ratings.

The area is mostly urbanized, reducing bushfire risk.

CSIRO research indicates climate change is extending fire seasons and increasing the number of severe fire weather days across southern and eastern Australia. For Mortlake, this may mean shifts in bushfire risk levels over the coming decades, making property-level BAL assessment increasingly important.

Use ClimateNest for a complete address-level bushfire risk report for Mortlake including BAL zone assessment, evacuation route mapping, and property-specific risk mitigation recommendations.

Mortlake sits within ClimateNest's suburb-level hazard model for bushfire risk. 17.1% of the suburb's land area is mapped in high-risk bushfire zones and 72.2% 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 Mortlake.

Mortlake (postcode 2137) 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 (17.1% of land in high-risk zones), riverine flood (13% of land in high-risk zones), surface flood (10.9% of land in high-risk zones). Exposure is not uniform across Mortlake — individual properties can sit well above or below these averages, so an address-level check is recommended before buying, selling or insuring.

Local Hazard Evidence

Distance to Bushland2 km to nearest bushland
BAL Overlay / ZoneNot significantly affected by bushfire overlay
Bushfire Prone AreaNo

Adaptation & Mitigation Actions

Improve drainage infrastructure

Near-term

Upgrade drainage systems to handle increased rainfall intensity and reduce the risk of flooding.

Est. cost: High

Implement heatwave early warning system

Immediate

Develop a system to alert residents of impending heatwaves and provide guidance on how to stay safe.

Est. cost: Low

Protect and restore coastal ecosystems

Long-term

Preserve and enhance mangroves and other coastal ecosystems to provide natural protection against sea level rise and storm surges.

Est. cost: Medium

Raise awareness of climate risks

Immediate

Educate residents about the risks of climate change and how to prepare for extreme weather events.

Est. cost: Low

Promote water conservation

Near-term

Encourage residents and businesses to conserve water to reduce strain on water resources during droughts and heatwaves.

Est. cost: Low

Council & Emergency Services

City of Canada Bay
Emergency Services

Data last updated: 3 May 2026

Explore Mortlake Risk Reports

Frequently Asked Questions

Is Mortlake in a bushfire prone area?

Parts of Mortlake may be designated as bushfire prone land. Based on available data, Mortlake has a notable bushfire risk. Check your specific property for BAL ratings through ClimateNest or your local council.

What BAL rating applies to properties in Mortlake?

BAL ratings in Mortlake depend on the property's distance from classified vegetation, vegetation type, and slope. A site-specific assessment under AS 3959 is required to determine the exact BAL rating for any property within the suburb.

Does bushfire risk affect insurance in Mortlake?

Yes, properties in bushfire-prone parts of Mortlake may face higher building insurance premiums. Insurers assess bushfire risk based on BAL rating, fire history, and proximity to bushland. Some insurers may restrict cover in very high-risk locations.

What bushfire mitigation measures help protect homes in Mortlake?

Effective bushfire mitigation includes maintaining cleared asset protection zones, using ember-proof mesh on vents, installing metal gutter guards, using non-combustible building materials, and maintaining defendable space. Consult the New South Wales fire authority for property-specific guidance.

What share of Mortlake is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 17.1% of Mortlake in high-risk zones for bushfire, with a further 72.2% in moderate-risk zones. Suburb-level exposure is not uniform — individual properties can differ from these averages, so an address-level check is recommended.

Is Mortlake Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Mortlake, New South Wales, 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 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections