Flood Risk in Phillip Bay, NSW: 2026 Assessment

Phillip Bay, New South Wales· UNKNOWN
Phillip Bay faces a moderate risk of flooding due to its proximity to coastal areas and waterways. Intense rainfall events can lead to stormwater runoff and potential inundation of low-lying areas.Updated 24 May 2026

Flood Risk Score

6.5/10

Phillip Bay faces a moderate risk of flooding due to its proximity to coastal areas and waterways. Intense rainfall events can lead to stormwater runoff and potential inundation of low-lying areas.

Key Facts

Flood Risk
Phillip Bay faces a moderate risk of flooding due to its proximity to coastal areas and waterways. Intense rainfall events can lead to stormwater runoff and potential inundation of low-lying areas.
Trend
increasing
Suburb
Phillip Bay, NSW
Overall Risk
Medium
Postcode
2036
Highest high-risk exposure
13.1% of land (bushfire)

Flood Risk Analysis

Phillip 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.

Low-lying areas near the coast are most vulnerable to flooding.

Phillip Bay faces a moderate risk of flooding due to its proximity to coastal areas and waterways. Intense rainfall events can lead to stormwater runoff and potential inundation of 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.

Phillip Bay sits within ClimateNest's suburb-level hazard model for flood risk. 4% of the suburb's land area is mapped in high-risk flood zones and 79.3% 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 Phillip Bay.

Phillip Bay (postcode 2036) 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 (13.1% of land in high-risk zones), surface flood (7.2% of land in high-risk zones), coastal inundation (5.6% of land in high-risk zones). Exposure is not uniform across Phillip Bay — 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

Nearest WaterwayBotany Bay
Elevation Range0-20 meters
Flood Zone ClassificationCoastal Floodplain

Historical Events

2022
Moderate

Heavy rainfall caused localized flooding in low-lying areas of Phillip Bay.

Adaptation & Mitigation Actions

Improve stormwater drainage

Near-term

Upgrade stormwater infrastructure to reduce the risk of flooding during heavy rainfall events.

Est. cost: Medium

Implement coastal protection measures

Long-term

Construct seawalls and other coastal defenses to protect properties from sea level rise and storm surges.

Est. cost: High

Promote energy efficiency

Immediate

Encourage residents to adopt energy-efficient appliances and practices to reduce greenhouse gas emissions.

Est. cost: Low

Develop a community emergency plan

Near-term

Create a plan to prepare for and respond to extreme weather events, including evacuation procedures and communication strategies.

Est. cost: Low

Council & Emergency Services

Randwick City Council
Emergency Services

Data last updated: 24 May 2026

Explore Phillip Bay Risk Reports

Frequently Asked Questions

Is Phillip Bay at risk of flooding?

Based on available data, Phillip Bay has a notable flood risk profile. Flood risk varies by address — check your specific property for precise flood zone mapping and elevation data with ClimateNest.

What flood insurance costs can I expect in Phillip Bay?

Insurance costs for flood cover in Phillip 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 Phillip Bay?

Yes, flood risk can affect property values in Phillip 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 Phillip Bay?

Elevation is a critical factor in flood risk. Properties at higher elevations within Phillip 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 Phillip Bay is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 13.1% of Phillip Bay in high-risk zones for bushfire, with a further 64.2% 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 Phillip Bay Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Phillip Bay, New South Wales, covering flood, bushfire, sea level rise and more.

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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