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USGS 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.


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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 06091700 Two Medicine River bl South Fork nr Browning MT


Glacier County, Montana
Hydrologic Unit Code 10030201
Latitude  48°25'37.03", Longitude 112°59'23.94" NAD83
Drainage area 250  square miles
Gage datum 4,180 feet above NAVD88
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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 1976-10-01 -> 2025-09-30)

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 62 63 92 246 834 1,280 611 216 128 85 108 108
2 61 63 95 247 843 1,240 570 212 125 79 104 103
3 61 63 97 260 854 1,240 544 209 122 76 104 100
4 62 67 96 261 868 1,250 515 201 119 77 103 98
5 63 74 96 283 881 1,270 494 198 120 85 101 93
6 62 78 100 295 949 1,280 460 196 117 79 104 88
7 63 85 111 307 985 1,390 435 196 118 75 125 83
8 63 86 114 315 988 1,270 417 193 122 79 118 79
9 63 76 122 325 987 1,200 396 188 120 78 110 79
10 60 72 131 333 992 1,190 378 181 115 79 128 81
11 59 73 130 345 1,010 1,180 364 186 109 80 170 83
12 59 75 136 360 1,030 1,140 346 180 109 82 181 83
13 59 77 154 389 1,100 1,110 338 176 103 83 151 85
14 57 77 162 406 1,130 1,080 336 173 99 84 148 85
15 57 77 174 398 1,160 1,050 330 169 97 89 145 83
16 57 79 209 407 1,240 1,030 318 170 98 94 139 80
17 58 78 176 440 1,270 1,040 304 167 96 96 123 77
18 60 78 175 469 1,270 1,030 300 163 98 92 118 71
19 64 81 185 494 1,350 1,030 293 157 95 87 113 67
20 67 86 192 561 1,310 1,010 283 153 91 87 114 66
21 66 90 188 607 1,290 975 276 149 92 87 109 62
22 67 86 178 658 1,330 926 298 146 92 87 100 59
23 67 82 178 688 1,370 876 291 144 90 85 112 56
24 67 143 178 719 1,370 828 282 144 86 85 124 57
25 68 108 188 701 1,370 767 270 149 84 105 111 59
26 68 101 194 694 1,500 713 263 147 85 104 101 63
27 69 93 192 721 1,450 686 250 143 83 103 94 69
28 68 94 199 726 1,390 648 238 139 82 103 92 69
29 65 75 199 755 1,330 636 233 139 80 104 100 65
30 66   203 792 1,340 650 226 135 81 109 119 63
31 66   238   1,330   222 133   106   62