Lac bay depths (GIS)

Depth of Lac Bay in meters. Data acquired with lowrance HDS7 Gen 3 Totalscan transducer. The borders are not realiable. No map to snap to the coast/borders was available.

  • Microsoft Excel file (longitude, latitude, depth in feet) [original file]
  • Line shape file (*.shp) with depth isolines (m)
  • Geotiff at a resolution of 2x2 m. The original file was interpolated using Inverse Distance Weighting (IDW) with a maximum number of 12 points for a single cell value. Interpolation boundaries at 30 meter from any given point.


  • -0.5 m    light yellow
  • -5 m       green 
  • -13.5 m  dark blue

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