Directory

The World Magnetic Model (WMM) is a standard model of the core and large-scale crustal magnetic field. It is the standard model for navigation, attitude, and heading referencing systems that use...

OS MasterMap® Highways Network is the most complete, detailed and accurate navigable road network dataset for Great Britain. It records the dimensions and accessibility of roads. For vehicle...

Dataset from the Navigation Licensing System of boats registered by year on waterways where we are the Navigation Authority - non-tidal Thames, Anglian Waterways and non-tidal Medway. Includes...

A monthly-updated list of all financial transactions spending over £25,000 made by Portsmouth Hospitals NHS Trust, as part of the Government's commitment to transparency in expenditure....

Report: McQuillin, R. 1974. Irish Sea and West of Scotland additional geophysics. MGU Project 74/01. (IGS Report No 47) Navigation: Decca Main Chain. Equipment: Bolt Airgun, Barringer...

This dataset contains the geographical extents of legacy Coast Protection Act 1949 (CPA) consents issued by either the Marine and Fisheries Agency (MFA) or its successor the Marine Management...

This dataset contains the geographical extents of legacy Coast Protection Act 1949 (CPA) consents issued by either the Marine and Fisheries Agency (MFA) or its successor the Marine Management...

This dataset contains the geographical extents of legacy Coast Protection Act 1949 (CPA) consents issued by either the Marine and Fisheries Agency (MFA) or its successor the Marine Management...

This dataset contains the geographical extents of legacy Coast Protection Act 1949 (CPA) consents issued by either the Marine and Fisheries Agency (MFA) or its successor the Marine Management...

This dataset contains the geographical extents of legacy Coast Protection Act 1949 (CPA) consents issued by either the Marine and Fisheries Agency (MFA) or its successor the Marine Management...

This dataset contains the geographical extents of legacy Coast Protection Act 1949 (CPA) consents issued by either the Marine and Fisheries Agency (MFA) or its successor the Marine Management...

This dataset contains the geographical extents of legacy Coast Protection Act 1949 (CPA) consents issued by either the Marine and Fisheries Agency (MFA) or its successor the Marine Management...

This dataset contains the geographical extents of legacy Coast Protection Act 1949 (CPA) consents issued by either the Marine and Fisheries Agency (MFA) or its successor the Marine Management...

This dataset contains the geographical extents of legacy Coast Protection Act 1949 (CPA) consents issued by either the Marine and Fisheries Agency (MFA) or its successor the Marine Management...

Report: Deegan, SE. 1975. Cruise Report for survey of the Brent area. MV Aqua Star. MGU Project 75/06. (IGS Report No 61) Navigation: Principal fixing method was by Decca Main Chain, Hordaland...

Report: Davies, AJ, Mould, AS, Roberts, PR. & Kimber, PD. 1974. Geophysical Surveys in the Celtic Sea Area, MV Briarthorn. MGU Project 74/06. (IGS Report No 52, WB/MG/74/52) Navigation: Decca Main...

OSNI Benchmark data consists of point data giving the location of the points, along with the associated text which shows the height value. Bench marks are shown in metres above mean sea level....

Report: Brett, CP. 1980. Cruise Report on Project 80/11. A Gravity and Magnetic Survey in the Northern North Sea. (IGS Report No 106) Navigation: Magnavox satellite navigation system integrated...

Report: Bacon, M. 1971. Irish Sea Refraction Experiments. MGU Project 71/04. (IGS Report No 19) Positioning: Presumed to be Decca Mainchain Echo sounding: No information but may have been ORE...

This marine multi-channel geophysical survey commissioned by the British Geological Survey (BGS), acquired and processed by Seiscom Delta Ltd took place 2nd Februdary to 5th March 1973 in the SW...