Warning: Javascript must be enabled to use all the features on this page!

Page Loading - Please Wait...

Click to hideNews Bulletins

Peak Streamflow for the Nation

USGS 05389500 Mississippi River at McGregor, IA

Clayton County, Iowa
Hydrologic Unit Code 07060001
Latitude  43°01'37.3", Longitude  91°10'21" NAD27
Drainage area 67,500  square miles
Gage datum 604.84 feet above NGVD29

Period of record
Begin Date End Date Peaks
1880-06-22 2020-04-07 79

Choose Output Format

Retrieve Published peak streamflow data for Selected Sites
Choose one of the following options for displaying data for the sites meeting the criteria above
Retrieve data from: to: (YYYY-MM-DD -- Blank = all data)
Graphs of data
Table of data
Tab-separated data *

 * Save compressed files with a .gz file extension.
peakfq (watstore) format *

 * Save compressed files with a .gz file extension.