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USGS Surface-Water Daily Statistics for Montana

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Questions or concerns about USGS streamflow data in Montana and Wyoming can be directed to Kirk Miller (kmiller@usgs.gov; 307-775-9168).

Updated September 18, 2020 - USGS water-resources monitoring activities were restored effective August 17, 2020 at the following site:
  • 06088500 Muddy Creek near Vaughn, Montana (POR: 82 years)

Updated June 11, 2020 - USGS water-resources monitoring activities will be restored at the following sites:
  • 12323600 Silver Bow Creek at Opportunity, Montana (POR: 31 years)
  • 12323750 Silver Bow Creek at Warm Springs, Montana (POR: 35 years)


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 06177000 Missouri River near Wolf Point MT


Mccone County, Montana
Hydrologic Unit Code 10060001
Latitude  48°04'02.37", Longitude 105°31'59.15" NAD83
Drainage area 80,650  square miles
Gage datum 1,958.57 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 1942-10-01 -> 2021-09-30)

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 9,070 9,720 9,210 9,440 9,320 9,600 10,300 11,400 12,000 10,900 9,780 8,520
2 9,000 9,740 9,190 9,430 9,360 9,660 10,300 11,400 11,900 10,800 9,770 8,620
3 8,940 9,740 9,010 9,300 9,420 9,750 10,400 11,400 11,900 10,600 9,640 8,560
4 8,950 9,660 8,790 9,270 9,340 9,870 10,400 11,500 11,800 10,600 9,600 8,540
5 9,020 9,680 8,710 9,260 9,350 9,960 10,300 11,600 11,600 10,600 9,530 8,570
6 9,080 9,690 8,620 9,280 9,410 10,100 10,200 11,600 11,500 10,600 9,360 8,590
7 9,140 9,650 8,460 9,320 9,470 10,200 10,300 11,600 11,500 10,700 9,260 8,610
8 9,110 9,700 8,430 9,440 9,490 10,300 10,300 11,600 11,300 10,500 9,050 8,640
9 9,160 9,710 8,420 9,380 9,620 10,300 10,300 11,600 11,300 10,500 8,900 8,770
10 9,270 9,760 8,410 9,250 9,610 10,400 10,400 11,600 11,100 10,500 8,750 8,680
11 9,280 9,780 8,420 9,190 9,560 10,500 10,300 11,500 11,100 10,500 8,700 8,700
12 9,300 9,700 8,350 9,110 9,440 10,500 10,300 11,500 11,100 10,700 8,650 8,760
13 9,370 9,710 8,330 9,070 9,460 10,600 10,200 11,500 11,200 10,700 8,540 8,740
14 9,480 9,610 8,290 9,240 9,500 10,600 10,200 11,500 11,300 10,700 8,460 8,780
15 9,560 9,630 8,390 9,440 9,510 10,600 10,300 11,700 11,400 10,600 8,300 8,770
16 9,670 9,650 8,280 9,440 9,530 10,500 10,200 11,700 11,400 10,700 8,310 8,800
17 9,670 9,760 8,290 9,410 9,550 10,600 10,400 11,600 11,300 10,600 8,300 8,880
18 9,660 9,730 8,250 9,580 9,580 10,500 10,400 11,600 11,200 10,500 8,260 8,890
19 9,690 9,710 8,310 9,940 9,650 10,600 10,400 11,600 11,200 10,600 8,290 8,790
20 9,770 9,680 8,320 9,720 9,580 10,600 10,400 11,700 11,100 10,500 8,190 8,820
21 9,740 9,710 8,420 9,510 9,530 10,500 10,500 11,600 11,000 10,500 8,270 8,910
22 9,790 9,680 8,480 9,400 9,520 10,300 10,500 11,700 10,900 10,500 8,230 8,990
23 9,810 9,690 8,500 9,380 9,490 10,300 10,600 11,600 10,900 10,500 8,240 9,040
24 9,750 9,620 8,690 9,330 9,430 10,400 10,700 11,700 10,800 10,400 8,220 9,080
25 9,820 9,570 8,970 9,320 9,290 10,500 10,900 11,800 10,800 10,200 8,280 9,080
26 9,810 9,550 9,060 9,320 9,290 10,600 11,000 11,900 10,900 10,100 8,290 9,000
27 9,880 9,470 9,240 9,280 9,350 10,500 11,000 11,900 10,800 10,000 8,410 8,950
28 9,860 9,350 9,430 9,130 9,420 10,400 11,200 12,000 10,800 9,980 8,450 8,970
29 9,910 9,060 9,500 9,130 9,340 10,400 11,200 12,000 10,800 9,910 8,560 9,000
30 9,920   9,490 9,180 9,330 10,300 11,300 12,100 10,800 9,820 8,660 9,070
31 9,800   9,370   9,470   11,400 12,000   9,810   9,040