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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 12365700 Stillwater River at Lawrence Park, at Kalispell


Flathead County, Montana
Hydrologic Unit Code 17010210
Latitude  48°13'02.10", Longitude 114°18'49.45" NAD83
Drainage area 596  square miles
Gage datum 2,940 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 2006-10-01 -> 2024-09-30)

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 95 89 107 367 982 1,050 595 189 112 97 119 112
2 95 87 109 381 987 1,020 574 185 110 97 124 114
3 94 89 112 393 986 1,010 556 183 109 97 126 113
4 93 89 114 406 987 997 537 181 108 97 128 112
5 96 95 122 424 996 986 517 175 107 98 128 112
6 97 97 121 435 1,010 975 494 170 107 98 127 108
7 98 96 121 443 1,050 962 470 166 106 98 128 112
8 99 95 121 454 1,110 953 449 161 106 98 128 114
9 99 94 130 474 1,150 941 429 158 106 98 128 116
10 97 96 157 498 1,180 937 409 155 106 98 128 117
11 94 97 171 523 1,190 935 391 154 107 99 126 117
12 91 99 184 538 1,190 923 373 151 105 100 121 120
13 92 99 183 554 1,170 897 357 148 103 99 121 119
14 93 101 182 563 1,160 870 344 147 102 99 122 117
15 91 102 192 574 1,160 850 336 145 100 100 122 115
16 90 102 198 577 1,160 835 326 143 98 101 122 111
17 92 100 205 577 1,160 833 316 140 97 101 125 109
18 94 99 212 579 1,180 835 307 137 97 103 124 106
19 95 98 229 583 1,200 841 297 135 97 103 124 105
20 94 98 243 592 1,210 847 286 132 98 103 125 108
21 96 99 262 610 1,210 854 275 130 99 104 124 107
22 93 98 276 641 1,200 845 264 129 99 105 119 105
23 93 96 289 678 1,180 827 255 127 99 106 120 105
24 93 95 292 722 1,180 796 248 125 100 108 121 101
25 93 99 291 773 1,180 770 239 122 100 109 120 99
26 92 102 296 827 1,190 742 230 120 100 108 119 100
27 89 106 307 876 1,180 712 223 118 100 110 119 101
28 88 108 316 919 1,180 683 214 116 100 110 117 102
29 86 95 324 950 1,160 650 208 115 98 112 117 101
30 88   338 970 1,130 621 200 114 97 112 111 98
31 90   354   1,080   194 113   116   95