Stream Flow Data

You can obtain stream flow and reservoir water level information by calling 1-800-422-3143 toll-free, or follow the links below.

Idaho Power River Flow and Reservoir Information

Gages provide river flow readings for various locations along the Snake River and its tributaries, including:

  • Brownlee
  • Hells Canyon
  • Swan Falls
  • Milner Power Plant to Star Falls Reach
  • Milner Reach

We measure, collect and prepare data that helps government agencies manage water and assess the risk of floods, droughts and other water conditions.

We offer a variety of ways to access flow information:

Find the stream flow area and gages you’re seeking.

找不到你想要的? Check out our 常见问题.

Other flow-related sites providing data for portions of the Snake River, 不受皇冠现金盘公司的影响, include: