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Data for Beach Management (Plans) Magellan Day (1520) Dr Uwe Dornbusch Strategic & Development Planning Title highlights that management could be carried.

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Presentation on theme: "Data for Beach Management (Plans) Magellan Day (1520) Dr Uwe Dornbusch Strategic & Development Planning Title highlights that management could be carried."— Presentation transcript:

1 Data for Beach Management (Plans) Magellan Day (1520) Dr Uwe Dornbusch Strategic & Development Planning Title highlights that management could be carried out without a plan 1996

2 Beach Management and data - overview Data for beach design
Beach management refers to: “…all or any of the activities concerned with the controlling, using or improving beaches for defence, recreation, or other purposes” (ICE, 2002; repeated in BMM 2010). Beach management refers to: “…all or any of the activities concerned with the controlling, using or improving beaches for defence, recreation, or other purposes” (ICE, 2002; repeated in BMM 2010). Beach Management Plans provide an accountable and transparent methodology for managing beaches as coastal defence assets based on risk information that derives from scheme design, monitoring and scientific/research input with the aim of managing the frontage in a sustainable way. Beach Management and data - overview Data for beach design Monitoring data – pushing LIDAR Beach Management – looking beyond individual frontages March 2008, © PCDL

3 Beach Management Manual 2010

4 Environment. conditions
Monitoring Survey Wave data Water level Recharge / recycling Prediction Wave data Water level Grain size Run-up Overtopping Volume Volume distribution Post storm assessment Environment. conditions Beach design Beach performance Beach Mangement Cycle Calibration JRP correct? LST correct? Run-up correct?

5 BMP content recommendations:
1. Background 2. Drivers 3. Physical input 4. Design process and results 5. Review of management activities 6. Proposed Management activities 7. Monitoring activities 8. Costs 9. Analysis and review Why? How? Doing OK? How else?

6 Data for beach design Inshore  offshore wave conditions
Data based JRP  modelled / hincast JRP Calibrated run-up / overtopping models Realistic beach profiles

7 Data for beach design Inshore  offshore wave conditions
Data based JRP  modelled / hincast JRP Calibrated run-up / overtopping models Realistic beach profiles

8 ? Data for beach design Run-up level to calibrate Beach toe as input
March 2008, © PCDL ? Run-up level to calibrate Beach toe as input Wave conditions (when was the berm formed?) How are waves / water levels related to design JRP? Inshore  offshore wave conditions Data based JRP  modelled / hincast JRP Calibrated run-up / overtopping models Realistic beach profiles

9 Data for beach design 1 in 7 1 in 7 Inshore  offshore wave conditions
Worthing Grading Study 1 in 7 1 in 7 Cuckmere West Inshore  offshore wave conditions Data based JRP  modelled / hincast JRP Calibrated run-up / overtopping models Realistic beach profiles

10 Monitoring data – pushing LIDAR: Rottingdean / Saltdean
Scheme in mid 1990s No BMP Monitoring through LIDAR

11 Rottingdean / Saltdean
32 35 34 31 33

12 Beach Management – looking beyond individual frontages
? Example of work that has been done previously illustrating sediment budget information from a range of sources for small part of the SECG frontage.

13 Beach Management – looking beyond individual frontages
Example of work that has been done previously illustrating sediment budget information from a range of sources for small part of the SECG frontage.

14 Beach Management – looking beyond individual frontages

15 Three main points Monitoring does provide some of the data required  should we modify what we collect? More analysis is required to convert the data into information  should we increase data analysis? Monitoring methods evolve  should our collection strategy adapt?


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