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New Forest District Council (NFDC) Civil Hydrography Programme 2017 Backscatter Data: HI1583 Hurst Spit

• Published by: British Geological Survey (BGS)
• Last updated: 11 February 2026

Acoustic Backscatter mosaics, sediment texture. Collected as part of the Civil Hydrography Programme (CHP). Data and records verified by UK Hydrographic Office.

Maritime and Coastguard Agency (MCA) Civil Hydrography Programme (CHP) Backscatter and Sampling Data: Skerries TSS to Liverpool Bay TSS HI1507

• Published by: British Geological Survey (BGS)
• Last updated: 11 February 2026

Acoustic Backscatter mosaics, H575 seabed sample Images. Collected as part of the Civil Hydrography Programme (CHP). Data and records verified by UK Hydrographic Office

Maritime and Coastguard Agency (MCA) Civil Hydrography Programme 2025 Backscatter and Sampling Data: HI1902 DWR H West Sandettie

• Published by: British Geological Survey (BGS)
• Last updated: 11 February 2026

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

Maritime and Coastguard Agency (MCA) Civil Hydrography Programme 2016 Backscatter and Sampling Data: HI1497 Dungeness to Folkestone

• Published by: British Geological Survey (BGS)
• Last updated: 11 February 2026

Acoustic Backscatter mosaics, H575 seabed sample and Images. Collected as part of the Civil Hydrography Programme (CHP). Data and records verified by UK Hydrographic Office.

Maritime and Coastguard Agency (MCA) Civil Hydrography Programme 2016 Backscatter and Sampling Data: HI1492 Dudgeon Shoal to Silver Pit

• Published by: British Geological Survey (BGS)
• Last updated: 11 February 2026

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

Maritime and Coastguard Agency (MCA) Civil Hydrography Programme 2017 Backscatter and Sampling Data: HI1537 Dover Strait TSS

• Published by: British Geological Survey (BGS)
• Last updated: 11 February 2026

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

Maritime and Coastguard Agency (MCA) Civil Hydrography Programme 2016 Backscatter and Sampling Data: HI1473 Flamborough Head to Humber Approach

• Published by: British Geological Survey (BGS)
• Last updated: 11 February 2026

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

Maritime and Coastguard Agency (MCA) Civil Hydrography Programme 2015 Backscatter and Sampling Data: HI1474 Sunk TSS

• Published by: British Geological Survey (BGS)
• Last updated: 11 February 2026

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

Maritime and Coastguard Agency (MCA) Civil Hydrography Programme 2016 Backscatter and Sampling Data: HI1500 Mounts Bay

• Published by: British Geological Survey (BGS)
• Last updated: 11 February 2026

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

Maritime and Coastguard Agency (MCA) Civil Hydrography Programme 2016 Backscatter and Sampling Data: HI1503 Outer Hebrides DWR

• Published by: British Geological Survey (BGS)
• Last updated: 11 February 2026

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

Maritime and Coastguard Agency (MCA) Civil Hydrography Programme 2018 Backscatter and Sampling Data: HI1519 Goodwin Sands to North Foreland

• Published by: British Geological Survey (BGS)
• Last updated: 11 February 2026

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

Maritime and Coastguard Agency (MCA) Civil Hydrography Programme 2019 Backscatter and Sampling Data: HI1596 Outer Dowsing Channel

• Published by: British Geological Survey (BGS)
• Last updated: 11 February 2026

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

Maritime and Coastguard Agency (MCA) Civil Hydrography Programme 2018 Backscatter and Sampling Data: HI1515 Haisborough Sand to Outer Dowsing Channel

• Published by: British Geological Survey (BGS)
• Last updated: 11 February 2026

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

Maritime and Coastguard Agency (MCA) Civil Hydrography Programme 2020 Backscatter and Sampling Data: HI1673 Sheringham Shoal

• Published by: British Geological Survey (BGS)
• Last updated: 11 February 2026

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

Maritime and Coastguard Agency (MCA) Civil Hydrography Programme 2025 Backscatter and Sampling Data: HI1905 Dover Strait - Northwest of Bullock Bank

• Published by: British Geological Survey (BGS)
• Last updated: 11 February 2026

Acoustic Backscatter mosaics, H575 Seabed samples, Images and Natural Feature Shapefiles. Collected as part of the Civil Hydrography Programme (CHP). Data and records verified by UK Hydrographic...

Maritime and Coastguard Agency (MCA) Civil Hydrography Programme 2025 Backscatter and Sampling Data: HI1904 Dover Strait - Northeast of Le Colbart

• Published by: British Geological Survey (BGS)
• Last updated: 11 February 2026

Acoustic Backscatter mosaics, H575 Seabed samples, Images and Natural Feature Shapefiles. Collected as part of the Civil Hydrography Programme (CHP). Data and records verified by UK Hydrographic...

Maritime and Coastguard Agency (MCA) Civil Hydrography Programme 2025 Backscatter and Sampling Data: HI1788 North Channel A

• Published by: British Geological Survey (BGS)
• Last updated: 11 February 2026

Acoustic Backscatter mosaics, H575 Seabed samples, Images and Natural Feature Shapefiles. Collected as part of the Civil Hydrography Programme (CHP). Data and records verified by UK Hydrographic...

Maritime and Coastguard Agency (MCA) Civil Hydrography Programme 2017 Backscatter and Sampling Data: HI1545 East Anglia Routine Resurvey 2017

• Published by: British Geological Survey (BGS)
• Last updated: 11 February 2026

Acoustic Backscatter mosaics, H575 Seabed samples, Images and Natural Feature Shapefiles. Collected as part of the Civil Hydrography Programme (CHP). Data and records verified by UK Hydrographic...

Maritime and Coastguard Agency (MCA) Civil Hydrography Programme 2017 Backscatter and Sampling Data: HI1516, Southern Approach to Smiths Knoll

• Published by: British Geological Survey (BGS)
• Last updated: 11 February 2026

Acoustic Backscatter mosaics, H575 Seabed samples, Sample Point and Natural Feature Shapefiles. Collected as part of the Civil Hydrography Programme. Data and records verified by UK Hydrographic...

Maritime and Coastguard Agency (MCA) Civil Hydrography Programme 2025 Backscatter and Sampling Data: HI1793 NW Approaches to Liverpool Bay A

• Published by: British Geological Survey (BGS)
• Last updated: 11 February 2026

Acoustic backscatter mosaics, H575 seabed sample records, sample images, natural feature shapefiles. Collected as part of the Civil Hydrography Programme (CHP). Data and records verified by UK...