Maritime and Coastguard Agency (MCA) Civil Hydrography Programme 2017 Backscatter and Sampling Data: HI1512 Yell to Lerwick

Acoustic Backscatter mosaics, H575 seabed samples and images, Sediment point and area shapefiles. Collected as part of the Civil Hydrography Programme (CHP). Data and records verified by UK Hydrographic Office.

Data and Resources

BGS Offshore Geoindex

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Additional Info

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Last Updated	November 27, 2025, 16:15 (UTC)
Created	February 23, 2023, 02:35 (UTC)