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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 06125600 Musselshell River ab Big Coulee Creek at Lavina MT


Golden Valley County, Montana
Hydrologic Unit Code 10040201
Latitude  46°17'20.6", Longitude 108°56'15.4" NAD83
Drainage area 2,691  square miles
Gage datum 3,419.65 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 2011-10-01 -> 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       148 196 815 500 199 116 121 24  
2       144 205 846 459 191 113 109 25  
3       141 206 935 429 197 111 102    
4       131 203 967 421 194 108 99    
5       130 207 974 429 201 109 88    
6       134 227 952 427 204 110 86    
7       138 269 871 409 207 112 80    
8       141 289 801 393 202 115 74    
9       149 301 783 375 190 117 68    
10       203 319 706 363 186 115 65    
11       252 337 645 360 186 119 75    
12       248 382 590 349 196 113 77    
13       278 425 548 312 200 110 79    
14       250 444 529 293 191 111 80    
15       183 465 506 280 183 106 81    
16       158 513 462 279 181 103 81    
17       149 554 443 276 177 98 80    
18       142 617 462 272 172 103 79    
19       132 703 562 256 172 109 78    
20       127 749 706 242 170 109 79    
21       144 760 774 232 170 113 79    
22       189 712 747 231 173 122 79    
23       218 703 658 220 181 123 80    
24       214 720 636 210 234 121 81    
25       202 773 655 206 214 115 98    
26     49 191 790 593 208 181 111 103    
27     49 184 847 534 209 157 110 102    
28     53 190 919 557 215 144 111 99    
29     50 193 904 514 220 137 113 95    
30     48 193 848 521 216 126 122 98    
31     46   809   208 119   108