Robuta

https://www.data.gov.uk/dataset/cd83250f-d18e-449b-8f9d-b78d1f5f8f29/maritime-and-coastguard-agency-mca-bathymetric-survey-hi1433-thames-routine-resurvey-20-12-2013
bathymetric surveymaritimecoastguardagencymca
https://www.maine.gov/dacf/mgs/hazards/nss/
geologic hazardsnssbathymetricelevationdata
https://www.data.gov.uk/dataset/d9777990-a63c-4ce9-8061-624d2d53dd76/maritime-and-coastguard-agency-mca-bathymetric-survey-hi1267-black-deep-focused-10-06-2-09-2008
bathymetric surveyblack deepmaritimecoastguardagency