Timely data and thoughtful analysis on
Idaho’s water—our rivers, reservoirs,
groundwater, and rights.
For today’s decisions and
tomorrow’s future.
Water is Idaho’s legacy.
Let’s keep it flowing.
Explore What Matters
Water Status
Real-time conditions on streamflow, reservoirs, snowpack, and drought across Idaho’s basins.
Water Use
Explore how water is used—by sector, by basin, and over time. Charts, data, and context.
Water Rights
Learn about Idaho’s prior appropriation system and tools for understanding and protecting water rights.
