Flood Risk in Long Reach, TAS: 2026 Assessment

Long Reach, Tasmania· UNKNOWN
Long Reach faces a moderate risk of flooding, primarily from the Tamar River. Climate change is expected to increase rainfall intensity, potentially leading to more frequent and severe flood events.Updated 3 Apr 2026

Flood Risk Score

6.0/10

Long Reach faces a moderate risk of flooding, primarily from the Tamar River. Climate change is expected to increase rainfall intensity, potentially leading to more frequent and severe flood events.

Key Facts

Flood Risk
Long Reach faces a moderate risk of flooding, primarily from the Tamar River. Climate change is expected to increase rainfall intensity, potentially leading to more frequent and severe flood events.
Trend
increasing
Suburb
Long Reach, TAS
Overall Risk
Medium
Postcode
7253
Highest high-risk exposure
13.3% of land (surface flood)

Flood Risk Analysis

Long Reach, located in Tasmania, 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 Tasmania.

Historical flood events have impacted properties close to the Tamar River. Council is working on improved drainage infrastructure.

Long Reach faces a moderate risk of flooding, primarily from the Tamar River. Climate change is expected to increase rainfall intensity, potentially leading to more frequent and severe flood events.

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.

Long Reach sits within ClimateNest's suburb-level hazard model for flood risk. 9.6% of the suburb's land area is mapped in high-risk flood zones and 71% 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 Long Reach.

Long Reach (postcode 7253) 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 surface flood (13.3% of land in high-risk zones), riverine flood (9.6% of land in high-risk zones), bushfire (6.6% of land in high-risk zones). Exposure is not uniform across Long Reach — 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 WaterwayTamar River
Elevation Range0-20 meters
Flood Zone ClassificationLikely in low-lying areas near the river

Historical Events

2016
Moderate

Significant rainfall caused flooding in low-lying areas along the Tamar River, impacting some residential properties.

2007
Minor

Heavy rainfall led to localized flooding and road closures in Long Reach.

Adaptation & Mitigation Actions

Improve Drainage Infrastructure

Near-term

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

Est. cost: Medium

Reinforce Coastal Defenses

Near-term

Construct or reinforce seawalls and other coastal defenses to protect against sea level rise and storm surges.

Est. cost: High

Develop Heatwave Preparedness Plans

Immediate

Implement heatwave early warning systems and provide support for vulnerable residents during extreme heat events.

Est. cost: Low

Promote Bushfire Awareness and Preparedness

Near-term

Educate residents about bushfire risks and provide guidance on preparing their properties and evacuation plans.

Est. cost: Low

Relocate critical infrastructure

Long-term

Move essential services away from flood and coastal inundation zones.

Est. cost: Very High

Council & Emergency Services

West Tamar Council
Emergency Services

Data last updated: 3 April 2026

Explore Long Reach Risk Reports

Frequently Asked Questions

Is Long Reach at risk of flooding?

Based on available data, Long Reach 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 Long Reach?

Insurance costs for flood cover in Long Reach 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 Long Reach?

Yes, flood risk can affect property values in Long Reach. 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 Long Reach?

Elevation is a critical factor in flood risk. Properties at higher elevations within Long Reach 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 Long Reach is exposed to high surface flood risk?

ClimateNest's hazard overlay maps 13.3% of Long Reach in high-risk zones for surface flood, with a further 57.1% 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 Long Reach Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Long Reach, Tasmania, 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