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Due to a lapse in government funding,
the majority of USGS websites will not be updated except to provide important public safety information.
Websites displaying real-time water data will be updated with limited support.
For more information please see
www.doi.gov/shutdown.
Explore the NEWUSGS National Water Dashboard
interactive map to access real-time water data from over 13,500 stations nationwide.
This page is undergoing modernization and will be decommissioned in the future.
Daily data are now available in WDFN.
Try it out and tell us what you think at wdfn@usgs.gov
USGS 06441595 MISSOURI RIVER AT FARM ISLAND NR PIERRE, SD
To obtain approximate water elevation, add gage datum
of 1400.00 to the current gage height. Add an additional 1.2 feet for
elevation referenced to NAVD88 (North American Vertical Datum of 1988),
the vertical control used for inundation and levee mapping.