Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

USGS Daily Statistics for the Nation

! Statistics pages will be decommissioned in early 2026. Please find the modernized pages in WDFN that suit you best. Learn more about our modernization plans and timeline.

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 06119600 Musselshell River nr Martinsdale, MT


Wheatland County, Montana
Hydrologic Unit Code 10040201
Latitude  46°28'37.05", Longitude 110°14'56.28" NAD83
Drainage area 537  square miles
Gage datum 4,659.40 feet above NAVD88
Output formats
HTML table of all data
Tab-separated data
Reselect output format

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 2002-10-01 -> 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 35 25 31 53 190 399 159 37 30 39 41 46
2 35 24 31 53 186 410 152 35 29 39 33 46
3 35 24 31 52 190 420 148 34 28 39 55 45
4 34 24 31 54 200 433 141 34 29 38 55 45
5 34 23 32 60 202 408 137 37 31 38 55 45
6 34 23 44 70 226 403 130 38 30 39 54 44
7 33 23 70 82 242 413 125 39 30 39 54 44
8 33 22 52 74 253 411 115 37 30 39 54 43
9 33 22 45 98 258 386 110 34 32 40 53 43
10 32 22 60 110 267 373 101 33 33 39 53 43
11 32 21 42 120 280 364 98 40 33 40 53 42
12 32 21 43 134 260 348 94 37 33 43 52 42
13 31 21 49 91 271 327 89 34 30 43 52 42
14 31 20 41 78 306 300 85 34 29 44 52 41
15 30 20 45 81 328 278 82 33 29 44 51 41
16 30 20 48 79 350 281 79 31 30 45 51 41
17 30 19 49 81 388 283 74 30 30 45 51 40
18 29 19 50 81 433 283 72 30 31 44 50 40
19 29 19 50 87 447 297 65 30 32 43 50 40
20 29 18 44 108 436 312 61 32 32 44 50 39
21 28 18 42 147 456 283 57 34 34 43 49 39
22 28 18 44 158 447 262 54 32 36 42 49 39
23 28 17 49 162 448 240 53 33 39 43 49 38
24 28 17 66 158 469 240 50 38 38 42 48 38
25 27 17 67 161 576 225 46 35 36 41 48 38
26 27 16 75 171 553 210 45 32 37 41 47 37
27 26 16 69 168 510 201 44 31 36 41 47 37
28 26 15 56 170 482 182 46 31 38 42 47 37
29 26   51 179 471 175 45 32 39 42 47 36
30 25   49 190 443 168 40 30 38 42 46 36
31 25   51   413   38 30   42   36