SCOPAC Sediment Stores & Sinks Study
Channel Coast Observatory: £25,000 (2011-2014)
The primary aim of this project was to identify sediment stores and sinks across the SCOPAC region for future recycling operations. There are large cost savings to be had by using locally sourced material for beach replenishment and recycling schemes.
The project presents sediment accretion and erosion for beaches, ebb deltas, landward sinks and offshore shoals using best available data. The main focus of the report is on the active sediment stores, particularly those areas undergoing large changes in volume or area.
Project overview
Project Overview presentation (PDF, 4Mb) using the East Solent area as a case study
About the fly-through presentation above
The video above presents the final sediment stores and sinks across the SCOPAC coastline, showing:
Beaches
Beach accretion is shown for the earliest to most recent epoch with management practices removed. The scale of the mapping does not lend itself well to presenting the beach stores, however, the detail can be found in Section 3.1 and Appendix E of the report “Evolution of Coastal Sediment Stores and Sinks across the SCOPAC region”
Ebb tidal deltas
Ebb tidal delta accretion is shown for the earliest to most recent epoch which varies for each site. Further information can be found in Section 3.2 of the report.
Landward sinks
Constant areas and areas of gain in sediment for earliest to most recent available data. Further information can be found in Section 3.3 of the report.
Offshore shoals
Constant areas and areas of gain in sediment are shown for earliest to most recent available data. Further information can be found in Section 3.4 of the report.
The Report
Evolution of Coastal Sediment Stores and Sinks across the SCOPAC region, June 2014
The final report is available as:
- one large (32Mb) report including all appendices, or
- a number of smaller files comprising the main report plus nine separate appendices relating to sections of the SCOPAC coastline
- plus a separate beach volume change spreadsheet
The full report
PDF (32Mb*) including all appendices
The main report only
PDF (2Mb*) for separate appendices please see below
1. Lyme Regis to Portland Bill
PDF (4Mb*)
2. Portland Bill to Durlston Head
PDF (4Mb*)
3. Durlston Head to Hengistbury Head
PDF (5Mb*)
4. Hengistbury Head to Hurst Spit
PDF (3Mb*)
5. Hurst Spit to Southampton Water
PDF (3Mb*)
8. Selsey Bill to Shoreham by Sea
PDF (5Mb*)
9. Isle of Wight
PDF (7Mb*)
* Please note, all online file downloads are good-quality compressed versions of the originals. Original PDFs are available on request (ranging from 60-700Mb in size); please contact us with your request