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USGS Surface-Water 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 -> 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 17 9.2 19 246 321 100 82 19 25 83 68 43
2 16 9.1 17 228 273 102 103 28 38 59 76 39
3 15 9 16 245 226 108 101 23 55 110 66 34
4 15 8.9 15 270 181 78 179 18 92 78 53 31
5 14 8.8 15 289 194 73 212 16 52 71 52 38
6 14 8.9 16 333 177 96 120 16 50 99 63 38
7 13 8.9 22 354 167 70 121 22 40 75 96 30
8 13 9.1 38 399 188 87 131 24 43 125 81 26
9 13 9.3 51 368 230 71 147 28 44 90 59 24
10 12 9.4 41 349 279 109 76 26 35 105 97 24
11 12 9.2 44 365 202 102 55 19 28 107 101 27
12 13 9.2 53 386 196 86 87 16 37 83 80 24
13 13 9.2 55 394 224 128 74 51 49 68 74 22
14 12 9.3 69 388 189 127 48 39 59 62 61 23
15 12 9.5 75 402 133 116 38 23 45 53 53 21
16 12 9.9 81 389 113 111 38 22 51 63 85 26
17 11 10 74 348 116 118 44 21 56 121 95 25
18 11 9.9 70 349 157 156 81 28 46 128 100 24
19 11 11 65 372 145 177 97 34 58 124 100 21
20 11 11 66 388 133 323 44 39 80 84 105 20
21 11 11 69 419 138 143 32 32 59 68 95 18
22 11 11 78 414 145 135 36 35 50 77 61 17
23 11 11 84 486 129 128 24 66 46 78 57 17
24 10 12 101 437 145 126 20 36 232 81 53 16
25 10 14 117 383 131 98 20 71 141 64 57 27
26 10 24 115 370 103 102 22 57 124 73 46 34
27 10 31 116 360 93 82 17 43 115 98 45 29
28 9.7 24 172 331 101 58 17 30 68 78 67 20
29 9.6 26 202 313 137 117 16 25 46 77 74 17
30 9.5   236 334 107 68 23 22 55 118 51 17
31 9.3   233   143   18 21   77   17