Open Government Portal

All available bathymetry and related information for Birch Lake North Bay were collected and hard copy maps digitized where necessary.

All available bathymetry and related information for Blood Indian Creek Reservoir were collected and hard copy maps digitized where necessary.

CHS offers 500-metre bathymetric gridded data for users interested in the topography of the seafloor. This data provides seafloor depth …

*CHS NONNA Data Portal was last updated: March 30, 2025 *

The Canadian Hydrographic Service (CHS) offers a …

All available bathymetry and related information for Bear Lake were collected and hard copy maps digitized where necessary.

All available bathymetry and related information for Magee Lake were collected and hard copy maps digitized where necessary.

All available bathymetry and related information for Square Lake were collected and hard copy maps digitized where necessary.

All available bathymetry and related information for Wildhorse Lakes were collected and hard copy maps digitized where necessary.

All available bathymetry and related information for Chickakoo Lake were collected and hard copy maps digitized where necessary.

All available bathymetry and related information for Red Deer Lake were collected and hard copy maps digitized where necessary.