Samples and associated geological data are held at the British Geological Survey for Maritime Coastguard Agency (MCA), Civil Hydrography Programme (CHP), Bathymetric Survey HI1110; Caister Shoal & Caister Road, Area in SqKm: 29; Caister Shoal & Caister Road, Area in SqKm: 1; Caister Shoal & Caister Road, Area in SqKm: 1; Caister Shoal & Caister Road, Area in SqKm: 4, Standard: IHO S44ed4 Order 1; Caister Shoal & Caister Road, Area in SqKm: 0, Standard: Reconnaissance, (20/04/2005 to 28/04/2005), Contract: RRS (2005/06). FY 2005/06. Contractor: RN (NP1016).