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USGS Surface-Water Daily Statistics for Montana

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Questions or concerns about USGS data and data products in Montana and Wyoming can be directed to the Wyoming-Montana Water Science Center Data Management Section.


The statistics generated from this site are based on approved daily-mean data and may not match those published by the USGS in official publications. The user is responsible for assessment and use of statistics from this site. For more details on why the statistics may not match, click here.

USGS 06191500 Yellowstone River at Corwin Springs MT


Park County, Montana
Hydrologic Unit Code 10070002
Latitude  45°06'43.63", Longitude 110°47'37.20" NAD83
Drainage area 2,615  square miles
Gage datum 5,079.09 feet above NGVD29
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00060, Discharge, cubic feet per second,
Day of
month		 Mean of daily mean values for each day for water year of record in, ft3/s   (Calculation Period 1888-10-01 -> 2024-09-30)

Calculation period restricted by USGS staff due to special conditions at/near site
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1 870 818 849 1,050 2,810 10,300 9,780 4,240 2,260 1,660 1,330 1,070
2 868 817 850 1,070 2,930 10,500 9,510 4,130 2,240 1,650 1,300 1,070
3 867 821 853 1,070 3,100 10,700 9,360 4,020 2,210 1,650 1,300 1,060
4 861 817 857 1,090 3,330 11,100 9,110 3,940 2,160 1,630 1,290 1,040
5 860 819 861 1,110 3,550 11,500 8,850 3,850 2,120 1,620 1,290 1,020
6 857 820 864 1,130 3,810 11,900 8,620 3,760 2,110 1,610 1,270 1,010
7 859 822 863 1,150 4,080 11,900 8,410 3,670 2,080 1,600 1,270 998
8 865 822 872 1,170 4,260 12,000 8,180 3,580 2,040 1,600 1,270 991
9 860 819 879 1,190 4,450 12,000 7,930 3,510 2,030 1,580 1,250 982
10 856 820 883 1,210 4,560 11,900 7,730 3,420 2,010 1,560 1,250 978
11 846 819 885 1,230 4,700 11,900 7,500 3,370 1,980 1,550 1,220 974
12 841 826 886 1,270 4,820 11,900 7,250 3,280 1,960 1,540 1,210 976
13 836 826 893 1,320 5,110 12,300 7,010 3,220 1,930 1,530 1,200 963
14 838 829 902 1,380 5,380 12,200 6,820 3,160 1,900 1,510 1,200 951
15 842 830 909 1,430 5,760 12,100 6,620 3,080 1,880 1,510 1,180 957
16 837 826 914 1,450 6,230 12,200 6,390 3,030 1,870 1,520 1,180 951
17 836 827 929 1,510 6,610 12,200 6,180 2,970 1,840 1,500 1,180 934
18 833 831 929 1,580 7,000 12,000 6,030 2,910 1,830 1,480 1,170 929
19 835 832 936 1,650 7,230 12,000 5,870 2,860 1,840 1,470 1,160 927
20 836 833 946 1,720 7,530 11,800 5,730 2,810 1,820 1,460 1,150 929
21 831 834 957 1,840 7,890 11,700 5,600 2,770 1,810 1,440 1,130 930
22 828 836 967 1,950 8,090 11,700 5,430 2,710 1,790 1,430 1,110 918
23 827 833 978 2,060 8,250 11,500 5,270 2,660 1,760 1,420 1,110 916
24 829 833 976 2,110 8,520 11,400 5,140 2,610 1,750 1,410 1,120 912
25 829 838 986 2,170 8,830 11,200 5,000 2,550 1,720 1,410 1,110 908
26 826 839 995 2,220 9,230 11,000 4,870 2,510 1,700 1,400 1,100 904
27 822 841 995 2,290 9,440 10,800 4,760 2,460 1,700 1,390 1,090 897
28 821 842 998 2,400 9,890 10,500 4,660 2,420 1,690 1,370 1,080 900
29 819 872 1,000 2,550 10,200 10,300 4,560 2,380 1,670 1,360 1,070 895
30 820   1,020 2,670 10,200 10,100 4,470 2,340 1,660 1,340 1,070 886
31 822   1,030   10,200   4,350 2,310   1,350   886