Hydrometric Statistics Data Search
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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
- Updated drainage areas for WSC hydrometric basins updated
- Wateroffice Release 58 (2026-02-26)
- HYDAT Release (2026-01-16)
- Upcoming Enhancements to Network Change Communications
- Unit Data (2011 - 2025, updated on 2025-10-27)
- Datamart URL change (2025-10-07)
- Auto-QAQC Pilot Launch (2025-06-02)
- Height Modernization Status
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