๐Ÿ“ฎ Riverside postcode: 7250

Flood Risk in Riverside, TAS: 2026 Assessment

Riverside, Tasmaniaยท West Tamarยท 7250
Riverside faces a moderate risk of flooding due to its proximity to the Tamar River and low-lying areas. Increased rainfall intensity and rising river levels are expected to exacerbate this risk.Updated 16 Mar 2026

Flood Risk Score

6.5/10

Riverside faces a moderate risk of flooding due to its proximity to the Tamar River and low-lying areas. Increased rainfall intensity and rising river levels are expected to exacerbate this risk.

Key Facts

Flood Risk
Riverside faces a moderate risk of flooding due to its proximity to the Tamar River and low-lying areas. Increased rainfall intensity and rising river levels are expected to exacerbate this risk.
Trend
increasing
Suburb
Riverside, TAS
Overall Risk
Medium
Postcode
7250
Highest high-risk exposure
13.8% of land (surface flood)

Flood Risk Analysis

Riverside, 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 Riverside, particularly areas close to the river. The council has implemented some flood mitigation measures, but further investment is needed to address future risks.

Riverside faces a moderate risk of flooding due to its proximity to the Tamar River and low-lying areas. Increased rainfall intensity and rising river levels are expected to exacerbate this risk.

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.

Riverside sits within ClimateNest's suburb-level hazard model for flood risk. 6.2% of the suburb's land area is mapped in high-risk flood zones and 85.3% 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 Riverside.

Riverside (postcode 7250) 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 (13.8% of land in high-risk zones), bushfire (8.5% of land in high-risk zones), extreme wind (6.9% of land in high-risk zones). Exposure is not uniform across Riverside 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 WaterwayTamar River
Elevation Range5-20 meters
Flood Zone ClassificationAreas adjacent to the Tamar River are designated as flood zones.

Historical Events

2016
Moderate

The Tamar River experienced significant flooding, impacting low-lying areas in Riverside.

2009
Moderate

Heavy rainfall caused flooding in Riverside, affecting several homes and businesses.

Adaptation & Mitigation Actions

Upgrade Flood Defenses

Immediate

Invest in improving flood defenses, such as levees and drainage systems, to protect properties from flooding.

Est. cost: High

Implement Coastal Protection Measures

Near-term

Implement coastal protection measures, such as seawalls and beach nourishment, to reduce coastal erosion and inundation.

Est. cost: High

Improve Drainage Systems

Near-term

Improve drainage systems to reduce the risk of flash flooding during heavy rainfall events.

Est. cost: Medium

Raise Awareness and Preparedness

Immediate

Raise community awareness about climate risks and promote preparedness measures, such as emergency kits and evacuation plans.

Est. cost: Low

Develop Heat Action Plans

Near-term

Develop heat action plans to protect vulnerable populations during heatwaves, including establishing cooling centers and providing support to elderly residents.

Est. cost: Low

Council & Emergency Services

West Tamar Council
Emergency Services

Data last updated: 16 March 2026

Explore Riverside Risk Reports

Frequently Asked Questions

Is Riverside at risk of flooding?

Based on available data, Riverside 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 Riverside?

Insurance costs for flood cover in Riverside 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 Riverside?

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

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

ClimateNest's hazard overlay maps 13.8% of Riverside in high-risk zones for surface flood, with a further 69.9% 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 Riverside Safe from Climate Risk?

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