Tweed Sand Bypassing undertakes detailed environmental monitoring or coastal process studies which are available to download from this section of the website.

Long Term Average Sand Delivery Rate

• 2011 LTA
• 2015 LTA report
• 2020 LTA report

Other Studies

• Letitia Beach Behaviour Report 2022
• Sand Transport Interaction with Fingal Head 2019
• Duranbah Beach Surf Quality Investigation 2019
• Currumbin Coastal Processes Assessment 2018
• Currumbin Summary Report April 2019
• Sand Tracing Study 2017
• Feasibility Studies
• Little Tern Monitoring at Letitia Spit
• Tweed River Estuarine Vegetation Monitoring
• Tweed River Estuarine Mapping Report 2012
• Kirra Point Groyne Coastal Impact Study