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USGS Daily Statistics for Montana

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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 05014500 Swiftcurrent Creek at Many Glacier MT


Glacier County, Montana
Hydrologic Unit Code 09040001
Latitude  48°47'55.80", Longitude 113°39'24.23" NAD83
Drainage area 31.2  square miles
Gage datum 4,876.78 feet above NGVD29
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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 1911-10-01 -> 2020-09-30)

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 29 26 25 45 207 488 390 152 89 84 86 49
2 32 26 25 46 209 498 370 148 88 83 82 45
3 33 26 25 47 223 515 357 143 87 78 82 45
4 32 25 25 49 237 531 352 138 88 76 83 47
5 34 26 25 52 250 542 339 133 93 79 87 46
6 35 27 25 55 261 547 325 130 95 83 86 44
7 34 29 26 58 275 544 315 128 92 82 120 41
8 34 29 26 61 280 552 306 125 88 80 112 39
9 33 30 26 64 284 531 298 123 85 83 87 42
10 32 30 28 70 292 506 293 121 80 86 84 44
11 32 29 29 71 304 494 287 118 79 86 96 42
12 31 27 31 74 314 493 276 116 78 87 94 42
13 29 26 33 79 342 505 271 113 79 83 93 41
14 28 26 33 85 358 511 273 111 77 85 90 40
15 29 25 36 88 373 504 264 109 77 89 83 38
16 33 25 42 88 399 511 250 108 78 93 78 38
17 36 25 41 92 419 520 239 107 78 94 71 37
18 34 25 39 107 423 509 230 105 82 86 70 36
19 34 25 39 115 424 507 225 103 84 85 64 36
20 36 26 38 127 438 505 221 101 83 86 62 35
21 35 27 37 137 438 478 215 100 84 82 63 33
22 33 27 36 149 461 466 206 99 82 80 61 32
23 32 27 35 156 474 456 200 100 80 76 68 31
24 32 26 35 166 466 439 193 101 77 73 76 30
25 31 28 38 172 474 430 186 103 79 79 68 29
26 30 29 40 165 505 425 180 102 80 83 63 29
27 29 27 39 163 508 416 176 97 77 82 63 35
28 29 26 39 175 490 401 172 94 74 85 59 36
29 28 23 41 191 483 398 168 90 72 86 55 33
30 27   42 200 494 399 163 89 74 82 55 32
31 27   44   499   159 88   84   30