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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 19 241 321 99 82 19 25 81 68 43
2 16 9.1 17 224 272 101 103 27 38 58 76 39
3 15 9 16 241 227 109 101 23 54 108 66 34
4 15 8.9 15 266 182 79 177 18 90 76 53 31
5 14 8.8 15 287 195 80 209 16 51 70 52 38
6 14 8.9 16 332 177 99 119 16 49 97 63 38
7 13 8.9 22 353 167 71 120 22 39 74 96 30
8 13 9.1 38 411 189 87 130 24 42 122 81 26
9 13 9.3 50 377 229 70 147 28 43 89 59 24
10 12 9.4 41 353 276 107 76 26 35 105 97 24
11 12 9.2 44 365 200 100 55 18 28 107 101 27
12 13 9.2 52 384 194 85 86 16 37 83 80 24
13 13 9.2 54 390 221 126 73 50 48 68 74 22
14 12 9.3 68 385 186 125 47 38 58 62 61 23
15 12 9.5 74 398 131 114 38 22 45 53 53 21
16 12 9.9 81 385 112 109 38 22 50 63 85 26
17 11 10 73 348 116 117 44 21 55 121 95 25
18 11 9.9 69 349 156 160 80 28 45 128 100 24
19 11 11 64 369 144 208 95 34 57 124 100 21
20 11 11 65 384 132 325 44 39 79 84 105 20
21 11 11 69 414 147 143 31 32 58 68 95 18
22 11 11 77 408 175 134 36 34 49 77 61 17
23 11 11 83 478 137 127 24 65 45 78 57 17
24 10 12 100 430 147 125 20 35 228 81 53 16
25 10 14 115 377 131 97 20 70 138 64 57 27
26 10 24 113 364 103 101 21 56 122 73 46 34
27 10 31 114 360 93 81 17 43 113 98 45 29
28 9.7 24 169 331 100 71 16 30 67 78 67 20
29 9.6 26 199 315 136 124 16 25 45 77 74 17
30 9.5   232 334 106 70 22 22 54 118 51 17
31 9.3   229   141   18 21   77   17