2003 Strategic Environmental Assessment SEA5 Wessex Explorer SEA5 Survey - seabed sampling, video and geophysical survey (North Sea)

As part of the Department of Trade and Industry's (now Department of Energy and Climate Change) Strategic Environmental Assessment (SEA5) a geophysical survey was undertaken on Wessex Explorer as part of a geophysical survey and seabed sampling on shallow sand bank areas in the Southern North Sea off the Norfolk Coast; in particular Race Bank, Docking Shoal and Ower Bank. Multibeam and sidescan sonar data were collected.

The survey comprised seabed sampling, video and geophysical survey on shallow sand bank areas in the Southern North Sea off the Norfolk Coast; in particular Race Bank, Docking Shoal and Ower Bank. The survey objectives were to collect geophysical data, conduct quantitative seabed sampling and gather video footage of the seabed in the vicinity of selected sand banks with a view to better understanding the complex sediment transport processes at work in the area. An additional objective was to collect seabed samples and video footage for subsequent identification and assessment of benthic habitat.

3 processed gridded multibeam files are available. Navigation and tide data and cruise reports are also available.
dataset
Strategic Environmental Assessment (SEA) data portal - The Strategic Environmental Assessment (SEA) data portal provides free access to available data and reports which have been produced through the UK Department of Energy and Climate Change SEA process. The site is run and managed by BGS on behalf of the Department of Energy and Climate Change (DECC). Many files can be downloaded directly from this website. Those that are too large to download can be ordered via the website for postal delivery from BGS.
British Geological Survey : BGS_SEA_123
English
Environment
Geoscientific information
Oceans
SeaDataNet Parameter Discovery Vocabulary: GEMET - INSPIRE themes, version 1.0:
Geology
Hydrography
SeaVoX Vertical Co-ordinate Coverages:
Free:
-4.00, 55.80, 1.00, 61.50
publication: 2003-01-01
2003-08-29 - 2003-09-26
British Geological Survey (BGS)
Paul Henni
Murchison House, West Mains Road, Edinburgh, EH9 3LA, UK
tel: +44 (0)131 667 1000
email: offshoredata@bgs.ac.uk
Role: custodian
Department for Energy and Climate Change (DECC)
Admiralty Way, London, SW1A 2HD, UK
tel: +44 0300 060 4000
email: enquiries@decc.gsi.gov.uk
Role: originator

Data Quality

The survey was undertaken by EGS (International) Ltd contracted by Geotek Ltd as part of the UK Department of Energy and Climate Change's Offshore Energy Strategic Environmental Assessment programme. Equipment used included a L-3 Communications ELAC Nautik Multi beam Echo Sounder, Klein 2000 side scan sonar, Bowtech BP-L3C-HR miniature camera. Seabed samples were collected using a Van Veen grab. Report prepared by C Voisey, Ocean Maid.
Minimal Distance: 5 http://standards.iso.org/ittf/PubliclyAvailableStandards/ISO_19139_Schemas/resources/uom/gmxUom.xml#m

Constraints

Metadata about metadata

aba64100-c16b-4de3-e044-0003ba6f30bd
British Geological Survey (BGS)
Mary Mowat
tel: +44 (0)131 667 1000
email: offshoredata@bgs.ac.uk
Role: point of contact
2011-08-30

Coupled Resource