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USGS Daily Statistics for Montana

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Questions or concerns about USGS data and data products in Montana and Wyoming can be directed to the Wyoming-Montana Water Science Center Data Management Section.


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 12366000 Whitefish River near Kalispell MT


Flathead County, Montana
Hydrologic Unit Code 17010210
Latitude  48°19'12.67", Longitude 114°16'42.94" NAD83
Drainage area 170  square miles
Gage datum 2,969.83 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 1929-10-01 -> 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 69 68 82 129 370 657 446 146 83 70 65 72
2 68 67 83 134 380 662 432 143 83 70 65 72
3 68 67 84 138 391 668 418 139 84 71 66 72
4 68 66 85 139 402 669 403 136 83 73 68 72
5 68 67 86 146 413 670 389 132 85 72 68 72
6 67 66 87 150 430 669 376 127 85 69 68 71
7 67 65 87 156 444 677 362 125 83 69 69 73
8 68 64 87 160 456 678 349 122 80 69 70 75
9 68 64 87 165 461 672 336 121 80 69 71 74
10 68 65 89 169 467 666 323 118 80 68 71 74
11 69 66 91 176 475 658 310 117 83 68 72 76
12 69 66 94 182 483 649 298 116 82 67 72 76
13 71 67 95 189 493 643 288 114 81 67 75 75
14 71 67 95 195 504 638 275 111 79 66 74 74
15 72 67 94 202 517 633 265 107 79 68 73 75
16 74 68 97 212 529 631 254 105 82 67 74 74
17 72 69 98 222 537 624 245 104 81 70 73 73
18 71 67 98 233 549 616 238 101 81 69 73 73
19 71 68 100 240 560 605 230 99 82 68 73 72
20 70 70 99 254 565 594 222 98 82 66 72 72
21 69 70 101 266 571 581 214 96 81 65 73 71
22 69 69 103 276 580 565 206 95 79 66 72 73
23 69 69 104 286 590 557 199 94 77 66 72 74
24 69 69 107 299 601 547 192 94 77 66 73 73
25 69 70 105 315 606 531 186 93 76 66 74 72
26 69 72 104 324 616 518 180 92 75 66 74 72
27 69 74 109 331 626 502 174 90 74 66 74 71
28 68 76 113 338 631 488 168 88 72 66 72 70
29 68 67 116 351 639 472 163 87 71 67 71 69
30 67   118 360 647 459 158 85 71 66 73 69
31 67   122   651   151 84   65   68