CHS_LSSL_Galway2016 North_Atlantic_HFX_Tromso

CHS_LSSL_Galway2016 North_Atlantic_HFX_Tromso is an open dataset from Fisheries and Oceans Canada with 7 files (ESRI REST, PDF, BAG, CSV, HTML); catalogue record updated 2026-10-07. On CanQuery you can open its CSV or Excel file as a table, filter, chart and export up to 10,000 rows as CSV and follow the original downloads. Files are available in English and French.

Geographic bathymetric grid data at 100 m x 100 m pixel resolution. Datum: WGS84 Collaboration of Canada, the United States of America and the European Union as part of the Atlantic Ocean Research Alliance's fifth project under the Galway Statement. Project mapped the North Atlantic seafloor along a transect from Halifax, Canada to Tromsø, Norway to further the understanding of marine habitats, conservation and navigation. Chief Scientist / Primary Investigator name: Paola Travaglini Platform: CCGS Louis S. St- Laurent (Canadian heavy icebreaker) Device 1 type: Multibeam echo-sounder (sonar) Device 1 manufacturer: Kongsberg Device 1 model: EM122 behind an ice protection window Data and Data format: 100 m resolution grid of bathymetry BAG format: Bathymetric Attributed Grid Object Navigation and positioning: Trimble GNSS receiver + antennae Applanix POS/MV v5 inertial measuring system Horizontal Datum: WGS84 (G1762) Tidal correction: Zero tide applied: tides are not well known for the major part of the data and tides over very deep water are generally negligible. Sound Velocity Profile measurements: In-situ sound velocity profiles were applied. Note on accuracy/S-44 survey…

Publisher

Fisheries and Oceans Canada

Resources

7

Catalogue metadata updated

2026-10-07