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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 06357800 GRAND RIVER AT LITTLE EAGLE,SD


Corson County, South Dakota
Hydrologic Unit Code 10130303
Latitude  45°39'28", Longitude 100°49'04" NAD27
Drainage area 5,316  square miles
Contributing drainage area 5,316  square miles
Gage datum 1,625.89 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 1958-10-01 -> 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 36 51 307 966 531 451 334 119 85 79 106 62
2 37 51 294 970 500 373 332 117 87 92 94 62
3 37 74 252 857 428 380 263 105 96 97 92 59
4 36 70 248 764 371 294 251 120 106 87 91 57
5 36 58 234 694 345 247 236 174 92 93 85 54
6 35 55 301 644 328 258 243 146 85 120 83 51
7 35 62 352 606 371 352 266 134 83 162 81 49
8 35 84 370 594 435 420 236 126 93 152 82 46
9 34 112 438 623 634 472 266 114 130 149 79 46
10 34 180 418 653 762 541 247 100 131 136 79 46
11 34 169 573 634 678 375 204 109 95 142 78 45
12 34 183 656 672 651 341 192 140 93 141 76 44
13 34 150 775 731 576 373 199 178 100 182 78 43
14 34 134 814 692 489 431 241 173 105 204 76 42
15 36 135 790 682 423 328 218 136 92 194 78 41
16 37 137 859 661 438 300 189 119 83 192 80 41
17 37 126 903 592 406 345 288 111 76 161 80 42
18 37 136 982 577 385 324 265 155 75 162 78 41
19 51 139 928 585 351 391 205 126 74 177 75 41
20 97 157 935 631 370 536 241 113 87 149 71 40
21 90 198 1,210 602 378 402 214 107 108 144 70 40
22 66 204 1,560 659 431 402 190 104 134 227 67 39
23 51 194 1,930 664 502 352 175 114 138 178 70 39
24 50 198 1,620 609 615 318 145 216 110 128 68 38
25 51 208 1,370 559 484 319 148 308 122 111 69 38
26 67 241 1,210 492 442 330 134 143 111 103 69 38
27 83 238 1,300 499 440 297 151 117 98 99 70 38
28 77 249 1,390 501 418 268 201 103 85 110 64 37
29 71 297 1,230 596 401 256 179 129 81 103 66 37
30 64   1,030 615 400 296 147 110 81 97 63 36
31 55   982   454   131 97   109   36