Rock Island Dam Fishing Report
Based on live releases/levels and local weather.
Plan Rock Island Dam (WA) trips with real-time outflow, lake elevation, and weather pulled from public USACE sensors. See species notes and where-to-fish access points.
Rock Island Dam snapshot
Rock Island Dam is located in WA and is monitored by the U.S. Army Corps of Engineers NWDP district. Coordinates: 47.3398°, -120.0945°.
- Latest release
- 160,600 CFS
- Recorded 2026-06-19 07:00 UTC
- Latest lake level
- Not reported
Very high release: dangerous near outlets and below the dam. Avoid swift water and follow posted warnings.
Source: U.S. Army Corps of Engineers CWMS public feeds. See the Rock Island Dam water level & flow charts for 7‑day history.