(About shift-adjusted ratings).
Station operated by the USGS Wyoming-Montana Water
Science Center in cooperation with U.S. Bureau of Reclamation.
The elevation of zero gage height has been determined to be 3,960.23
feet above NAVD 1988. To obtain stream water-surface elevation values
in NAVD 1988 add 3,960.23 feet to gage height values.
Leaving USGS: U.S. Coast Guard boating safety tips.