Real-Time Hydrometric Data Text Search
Search for a station by entering all or part of a station name or station number. Multiple station numbers (up to 20) can also be entered as comma-separated values in the form of "99AA999,99AAA99,etc".
NHS Water Watch
View the streamflow (discharge) current conditions by comparing the real-time discharge with the historical daily discharge.
News and Events
- Wateroffice Release 57 updated
- Upcoming Enhancements to Network Change Communications updated
- Unit Data (2011 - 2025, updated on 2025-10-27)
- HYDAT Release (2025-10-14)
- Datamart URL change (2025-10-07)
- Wateroffice Release 56 (2025-08-14)
- Auto-QAQC Pilot Launch (2025-06-02)
- Height Modernization Status
Page details
- Date modified: