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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 04015330 KNIFE RIVER NEAR TWO HARBORS, MN


Lake County, Minnesota
Hydrologic Unit Code 04010102
Latitude  46°56'49", Longitude  91°47'32" NAD27
Drainage area 83.6  square miles
Gage datum 616.37 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 1973-10-01 -> 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 17 9.2 19 238 319 98 81 19 25 81 67 43
2 16 9.1 17 221 275 99 101 27 38 58 75 39
3 15 9 16 237 229 107 99 23 54 108 65 34
4 15 8.9 15 262 183 77 174 18 90 76 52 31
5 14 8.8 15 286 194 78 206 16 51 70 51 37
6 13 8.8 16 332 176 97 118 16 49 97 62 37
7 13 8.9 22 351 166 70 119 22 39 74 95 30
8 13 9 37 405 188 86 128 23 42 122 79 26
9 12 9.2 50 372 226 70 145 27 43 89 58 24
10 12 9.3 40 348 272 106 75 25 35 103 96 24
11 12 9.1 43 361 197 99 54 18 28 105 99 27
12 13 9.1 52 381 191 84 85 16 37 81 79 23
13 13 9.1 54 389 218 124 72 50 48 67 73 22
14 12 9.2 69 386 184 123 46 38 58 61 60 22
15 12 9.4 77 396 130 112 45 22 45 52 53 21
16 12 9.8 82 381 111 107 55 22 50 62 83 26
17 11 10 74 345 115 115 51 21 55 119 94 25
18 11 9.8 69 354 154 157 82 28 45 126 98 24
19 11 10 64 367 143 204 97 34 57 122 102 21
20 11 11 65 380 130 319 45 39 79 83 108 20
21 11 11 68 410 145 141 32 32 58 67 96 18
22 11 11 76 406 173 132 36 34 49 75 62 17
23 10 11 82 472 135 124 44 65 45 76 58 17
24 10 12 98 425 145 122 36 35 228 80 53 16
25 10 14 114 373 130 95 24 70 138 63 57 26
26 10 24 112 359 102 99 23 56 122 72 46 33
27 10 31 113 355 92 79 18 43 113 96 45 28
28 9.7 23 167 328 99 70 17 30 67 77 66 20
29 9.6 26 196 320 134 122 17 25 45 75 73 17
30 9.4   228 334 104 69 23 22 54 116 51 17
31 9.3   226   139   18 21   76   17