Your favorites:
Local Info
Critical Stages
3.8' - Action4.3' - FloodModerate FloodMajor Flood
Big Lost River - Gauge MAKI1
Mackay Reservoir, ID
Lat: 43.94N, Lon: 113.65W
 
Latest Observation
Updated: 4:45 AM MST 11/8/25
Stage:1.43 ft
Flow:0.0573 kcfs*
* Thousand cubic feet per second
Forecast
hydrograph
Flood Impacts
Historical Crests

Data provided by NOAA Advanced Hydrologic Prediction Service

Buy me a coffee