(About shift-adjusted ratings).
Station operated by the USGS Wyoming-Montana Water
Science Center in cooperation with Northwestern Energy.
The elevation of zero gage height has been determined
to be 5,872.92 feet above NAVD 1988. To obtain stream water-surface
elevation values in NAVD 1988, add 5,872.92 feet to gage height
values.
Leaving USGS: U.S. Coast Guard boating safety tips.