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USGS Daily Statistics for the Nation

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 06123030 Musselshell River ab Mud Cr nr Shawmut MT


Wheatland County, Montana
Hydrologic Unit Code 10040201
Latitude  46°19'08.37", Longitude 109°27'37.97" NAD83
Drainage area 1,518  square miles
Gage datum 3,790 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 1997-10-01 -> 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       47 129 551 258 53 45 55 64  
2       48 129 529 241 52 44 52 95  
3       45 121 550 235 52 42 51    
4       44 123 577 235 52 41 46    
5       44 128 603 228 60 42 47    
6       49 140 561 219 56 43 47    
7       51 151 533 207 56 45 46    
8       65 163 556 200 55 46 43    
9       67 173 577 188 56 46 42    
10       88 198 562 182 54 49 46    
11       95 225 513 172 55 53 46    
12       105 274 483 160 56 52 46    
13       117 257 458 151 55 51 48    
14       85 243 426 147 52 49 50    
15       70 267 389 138 52 50 50    
16       66 293 366 132 52 50 49    
17       64 326 371 122 51 50 49    
18       61 375 372 111 50 49 48    
19       59 408 408 101 49 50 48    
20       61 455 474 92 48 50 47    
21     8.7 74 457 484 82 51 50 47    
22     8.6 102 470 431 75 53 53 45    
23     9.2 122 491 391 69 60 54 43    
24     9 122 579 391 64 69 54 54    
25     8.9 117 693 381 61 62 52 55    
26     8.8 114 771 346 59 50 52 54    
27     14 122 745 335 59 46 52 55    
28     9.3 125 695 333 60 45 54 55    
29     8 122 624 296 63 45 58 55    
30     43 120 613 275 63 45 58 57    
31     38   597   59 48   58