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 Montana

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


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 06118500 South Fork Musselshell R ab Martinsdale MT


Meagher County, Montana
Hydrologic Unit Code 10040201
Latitude  46°27'11.67", Longitude 110°22'56.24" NAD83
Drainage area 268  square miles
Gage datum 4,900 feet above NGVD29
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 1941-10-01 -> 2019-09-30)

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 18 20 21 76 184 425 163 30 21 28 31 25
2 18 20 21 77 192 412 155 32 21 28 31 25
3 17 19 20 76 194 420 147 31 20 28 30 26
4 17 19 20 72 211 451 140 30 19 29 31 25
5 18 19 21 76 231 458 130 30 19 28 30 25
6 18 19 22 82 250 432 119 29 19 29 29 24
7 19 20 24 91 259 429 111 27 19 29 29 23
8 18 20 23 89 282 427 104 27 19 29 28 23
9 18 20 22 89 293 421 94 25 19 29 29 23
10 18 21 23 94 309 410 90 25 19 30 28 23
11 18 21 24 103 328 386 92 24 19 30 28 22
12 18 21 25 106 329 367 84 23 21 31 29 22
13 18 22 27 102 330 369 78 23 21 31 28 22
14 18 22 29 114 340 363 74 24 20 31 27 22
15 20 22 33 121 349 350 68 24 21 32 27 29
16 23 21 35 124 354 345 64 22 22 32 27 23
17 25 21 38 125 372 346 61 21 24 32 26 22
18 21 22 42 124 405 342 58 21 24 32 26 22
19 20 22 46 126 399 467 59 21 25 31 25 22
20 19 22 42 132 387 410 60 23 24 31 25 22
21 19 23 41 130 403 340 52 24 25 31 26 22
22 19 23 44 131 422 313 49 23 25 31 26 22
23 18 23 48 136 438 277 45 24 24 31 26 23
24 19 23 49 139 448 251 42 24 24 31 28 22
25 19 23 50 146 443 245 39 22 24 31 27 21
26 19 23 49 149 446 254 38 21 24 31 26 21
27 20 22 55 153 447 230 36 21 25 31 26 21
28 18 21 59 158 451 215 35 21 26 30 25 21
29 18 22 60 171 456 190 35 20 26 30 25 20
30 18   66 179 453 175 32 21 26 29 25 19
31 19   73   448   31 21   30   19