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USGS Daily Statistics for Minnesota

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NOTE: During winter months, stage and discharge may be significantly affected by backwater from ice, resulting in incorrect discharge data. Consequently, discharge data may not be displayed during periods of ice effect. Click here for more information.

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 19 238 321 99 82 19 25 81 67 43
2 16 9.1 17 221 272 101 103 27 38 58 75 39
3 15 9 16 237 227 109 101 23 54 108 65 34
4 15 8.9 15 262 182 79 177 18 90 76 52 31
5 14 8.8 15 286 195 80 209 16 51 70 51 37
6 13 8.8 16 332 177 99 119 16 49 97 62 37
7 13 8.9 22 351 167 71 120 22 39 74 95 30
8 13 9 37 411 189 87 130 24 42 122 79 26
9 12 9.2 50 377 229 70 147 28 43 89 58 24
10 12 9.3 40 353 276 107 76 26 35 103 96 24
11 12 9.1 43 365 200 100 55 18 28 105 99 27
12 13 9.1 52 384 194 85 86 16 37 81 79 23
13 13 9.1 54 390 221 126 73 50 48 67 73 22
14 12 9.2 69 385 186 125 47 38 58 61 60 22
15 12 9.4 77 398 131 114 38 22 45 52 53 21
16 12 9.8 82 385 112 109 38 22 50 62 83 26
17 11 10 74 348 116 117 44 21 55 119 94 25
18 11 9.8 69 349 156 160 80 28 45 126 98 24
19 11 10 64 369 144 208 95 34 57 122 102 21
20 11 11 65 384 132 325 44 39 79 83 108 20
21 11 11 68 414 147 143 31 32 58 67 96 18
22 11 11 76 408 175 134 36 34 49 75 62 17
23 10 11 82 478 137 127 24 65 45 76 58 17
24 10 12 98 430 147 125 20 35 228 80 53 16
25 10 14 114 377 131 97 20 70 138 63 57 26
26 10 24 112 364 103 101 21 56 122 72 46 33
27 10 31 113 360 93 81 17 43 113 96 45 28
28 9.7 23 167 331 100 71 16 30 67 77 66 20
29 9.6 26 196 315 136 124 16 25 45 75 73 17
30 9.4   228 334 106 70 22 22 54 116 51 17
31 9.3   226   141   18 21   76   17