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About this graph
Forecasts for Mississippi River near Royalton. are issued as needed during times of low flow, but are not routinely available.

More information on datums is available at www.ngs.noaa.gov/faq.shtml

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Upstream Gauge - at Fort Ripley Upstream Gauge Downstream Gauge Downstream Gauge - at St. Cloud
Zoom Level:16
Flood Categories (in feet)
Major Flood Stage: 0
Moderate Flood Stage: 0
Flood Stage: 0
Action Stage: 0
Low Flow (in KCFS): 1.5

Historic Crests
(1) 38,200 cfs on 04/08/1997
(2) 37,700 cfs on 04/16/1965
(3) 27,900 cfs on 04/18/2023
(4) 26,200 cfs on 03/30/2009
(5) 24,800 cfs on 06/25/2012
(6) 23,400 cfs on 04/07/2020
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 27,900 cfs on 04/18/2023
(2) 23,300 cfs on 05/16/2022
(3) 18,500 cfs on 04/15/2021
(4) 23,400 cfs on 04/07/2020
(5) 23,000 cfs on 03/25/2019
(6) 19,300 cfs on 04/25/2018
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 254 cfs on 05/03/1937
(2) 298 cfs on 04/18/1934
(3) 300 cfs on 05/12/1936
(4) 351 cfs on 06/16/1925
(5) 378 cfs on 05/16/1935
Show More Low Water Records
KML Image
Gauge LocationGauge Map Marker
 Disclaimer
Latitude/Longitude Disclaimer: The gauge location shown in the above map is the approximate location based on the latitude/longitude coordinates provided to the NWS by the gauge owner.

Other Real-time and/or Archive Data Sources:
Additional Information Collapse
  • Observations Courtesy of Minnesota Power.
  • Name changed to correspond to MP/USGS name April 2015
  • How low could the river go?
    • Collaborative Agencies Collapse
    The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.
    NWS Information
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    Twin Cities/Chanhassen Weather Forecast Office
    1733 Lake Drive West
    Chanhassen, MN 55317-8581
    (952) 361-6708
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    Page last modified: 2-Nov-2020 7:29 PM     		Disclaimer
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