Notice

The thirtieth release of the HYDAT.mdb and the eighth release of Hydat.sqlite3 dated on October 16, 2017 are now available. Both HYDAT.mdb and Hydat.sqlite3 can be used as standalone products.

Water Level and Flow

Real-time hydrometric data

Explore real-time water level and flow (discharge) data collected at over 1900 hydrometric stations across Canada.

Historical hydrometric data

Explore historical water level and flow (discharge) data collected at over 7700 hydrometric stations across Canada.

Hydrometric Station and Network Data

Access station and network metadata (such as station name, location, drainage area, data type, gauge type, stream order).

Tools and Downloads

Download freely-available hydrometric data products and hydrological modelling tools.

Partners

Learn about the federal-provincial/territorial and international partnerships of the national hydrometric program.

Resources

Learn about the Water Survey of Canada, and access other websites related to water data or water resource management.

What we are doing

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