๐Ÿ“ฎ Sarina postcode: 4737

Flood Risk in Sarina, QLD: 2026 Assessment

Sarina, Queenslandยท Mackayยท 4737
Sarina faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Intense rainfall events can lead to riverine and flash flooding.Updated 2 Apr 2026

Flood Risk Score

6.5/10

Sarina faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Intense rainfall events can lead to riverine and flash flooding.

Key Facts

Flood Risk
Sarina faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Intense rainfall events can lead to riverine and flash flooding.
Trend
increasing
Suburb
Sarina, QLD
Overall Risk
Medium
Postcode
4737
Highest high-risk exposure
18.7% of land (riverine flood)

Flood Risk Analysis

Sarina, located in Queensland, 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 Queensland.

Historical flood events have impacted low-lying areas of Sarina, particularly after periods of heavy rainfall.

Sarina faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. 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.

Sarina sits within ClimateNest's suburb-level hazard model for flood risk. 18.7% of the suburb's land area is mapped in high-risk flood zones and 61.8% 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 Sarina.

Sarina (postcode 4737) 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 riverine flood (18.7% of land in high-risk zones), tropical cyclone (12.5% of land in high-risk zones), bushfire (11.7% of land in high-risk zones). Exposure is not uniform across Sarina โ€” 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 WaterwaySarina Inlet
Elevation Range0-20 meters
Flood Zone ClassificationAreas near Sarina Inlet are prone to flooding.

Historical Events

2023
Moderate

Heavy rainfall led to flash flooding in parts of Sarina, disrupting traffic and causing minor property damage.

2011
Major

Widespread flooding occurred in the Mackay region, including Sarina, due to ex-Tropical Cyclone Tasha.

2008
Moderate

Heavy rainfall caused flooding in Sarina, impacting homes and businesses.

Adaptation & Mitigation Actions

Upgrade Flood Defenses

Near-term

Invest in infrastructure to protect against flooding, such as levees and improved drainage systems.

Est. cost: High

Develop Heat Action Plan

Immediate

Implement a heat action plan to protect vulnerable populations during heatwaves, including cooling centers and public awareness campaigns.

Est. cost: Medium

Strengthen Coastal Protection

Long-term

Implement measures to protect against coastal erosion and inundation, such as seawalls and beach nourishment.

Est. cost: High

Improve Bushfire Preparedness

Near-term

Implement measures to reduce bushfire risk, such as vegetation management and community education programs.

Est. cost: Low

Council & Emergency Services

Mackay Regional Council
Emergency Services

Data last updated: 2 April 2026

Explore Sarina Risk Reports

Frequently Asked Questions

Is Sarina at risk of flooding?

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

What flood insurance costs can I expect in Sarina?

Insurance costs for flood cover in Sarina 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 Sarina?

Yes, flood risk can affect property values in Sarina. 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 Sarina?

Elevation is a critical factor in flood risk. Properties at higher elevations within Sarina 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 Sarina is exposed to high riverine flood risk?

ClimateNest's hazard overlay maps 18.7% of Sarina in high-risk zones for riverine flood, with a further 61.8% in moderate-risk zones. Suburb-level exposure is not uniform โ€” individual properties can differ from these averages, so an address-level check is recommended.

Is Sarina Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Sarina, Queensland, 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 ยท Australian addresses only ยท 8 hazard scores ยท Insurance trajectory ยท 2030 & 2050 projections