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Aquaplaning Accidents in Wet Weather: How NSW CTP Insurers Assess Liability

This article explains how NSW CTP insurers assess liability for aquaplaning accidents in wet weather, including factors like road conditions, driver responsibility, and time limits. It provides practical steps for drivers in Balmain and highlights when to seek legal advice.

Current as at 4 October 2026

How NSW CTP Insurers Evaluate Liability for Aquaplaning Accidents

If you were involved in an aquaplaning accident during wet weather in Balmain, NSW, understanding how insurers assess liability is critical. Under the Motor Accident Injuries Act 2017, insurers must determine whether the accident falls within the scope of Compulsory Third Party (CTP) coverage. Wet weather conditions, such as heavy rain or motorway spray, can influence this assessment, but liability depends on the specific circumstances of the incident.

Key Factors in Assessing Liability

NSW CTP insurers evaluate liability by considering:

  • Road conditions: Whether the accident occurred on a wet road, motorway, or car park, and whether the driver took reasonable steps to adapt.
  • Vehicle maintenance: Whether the driver ensured tyres were suitable for wet conditions.
  • Driver responsibility: Whether the driver failed to reduce speed, maintain control, or adhere to safe driving practices.
  • Contributory fault: If the driver contributed to the accident, such as by speeding or ignoring warning signs.

Insurers also consider whether the accident involved 'threshold injuries', injuries requiring medical treatment but not meeting the whole person impairment threshold. Wet weather may affect this assessment by influencing the severity of the injury.

Practical Steps After an Aquaplaning Accident

After an aquaplaning accident, drivers should:

  • Secure the scene and ensure safety.
  • Document the incident with photos, witness details, and a written account.
  • Notify the CTP insurer within 52 weeks of the accident.
  • Obtain medical records to support any injuries.

Insurers typically require evidence of the accident's cause and the driver's actions. For example, if the accident occurred on a wet motorway, the insurer may assess whether the driver failed to reduce speed or maintain a safe distance.

Time Limits and Dispute Resolution

CTP claims must be reported within 52 weeks of the accident. If your only injuries are threshold injuries, weekly benefits and treatment benefits may be limited after this period. If you dispute the insurer's liability assessment, you may need to request a review or seek independent legal advice.

When to Seek Legal Advice

If your claim is denied, or if you're unsure about your entitlements, consult a legal professional. NSW CTP rules are complex, and insurers may challenge claims based on minor factors like road conditions or driver behavior.

Example Scenario

Imagine a driver in Balmain experienced aquaplaning on a wet motorway due to heavy rain. If the driver was traveling at 90 km/h in heavy rain without reducing speed, the insurer may argue the driver contributed to the accident. However, if the driver was following speed limits and the accident was caused by sudden motorway spray, liability may fall on the other party.

Next Steps

CTP entitlements depend on the accident date, injury type, and claim history. To request contact about your circumstances, complete the quick, no obligation enquiry form.

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