Station Benchmarks - Public access

The data contained in this database are maintained by the Canadian Hydrographic Service and represent the entire holding of benchmarks used to reference water levels for nautical chart production across Canada.

If you already know the unique number or benchmark number for the station you wish to view, you can use the search at Station Benchmarks List.

Data Disclaimer

The benchmark database is constantly being reviewed and revised. These benchmark data are released for limited public use as preliminary data to be used only with appropriate caution.