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USGS Daily Statistics for South Dakota

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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 06335500 LITTLE MISSOURI RIVER AT MARMARTH, ND


Slope County, North Dakota
Hydrologic Unit Code 10110203
Latitude  46°17'52", Longitude 103°55'03" NAD83
Drainage area 4,640  square miles
Gage datum 2,688.11 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 1937-10-01 -> 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 14 27 297 1,170 369 592 336 123 67 80 75 25
2 13 27 321 1,140 418 611 312 114 60 101 97 25
3 13 44 305 1,210 421 591 349 120 108 100 72 24
4 12 41 369 1,190 416 548 297 130 109 86 53 23
5 12 47 450 1,250 430 666 285 139 100 130 48 22
6 12 71 426 1,350 427 693 352 134 83 163 44 22
7 11 69 418 1,430 498 749 385 121 70 169 42 21
8 12 65 472 1,210 862 791 317 104 160 146 41 24
9 12 100 490 961 976 829 246 133 141 138 41 25
10 12 111 597 841 983 773 206 87 86 180 40 25
11 12 87 679 755 1,010 766 175 76 79 183 38 24
12 13 80 818 800 886 709 165 85 81 168 37 21
13 15 116 916 763 880 680 185 103 99 144 39 19
14 17 169 891 735 803 605 125 69 69 133 44 18
15 21 151 886 814 668 666 135 63 69 121 46 17
16 19 169 807 763 627 620 106 67 62 105 39 17
17 34 199 926 775 529 642 144 66 52 113 37 17
18 32 227 934 740 466 648 152 74 46 123 35 17
19 28 325 1,040 664 457 640 152 72 52 111 36 17
20 25 383 1,140 583 491 562 161 61 57 91 37 19
21 20 300 1,220 560 634 607 140 59 54 85 36 21
22 20 267 1,350 557 808 681 134 58 56 91 35 22
23 21 244 1,750 601 888 746 161 75 59 81 34 18
24 26 258 1,650 539 818 666 150 112 52 78 35 14
25 44 174 1,600 481 812 573 195 96 69 75 33 14
26 49 174 1,540 432 775 536 149 78 61 62 32 13
27 40 223 1,460 383 748 512 202 75 63 57 30 14
28 37 233 1,420 385 729 429 240 78 79 72 29 14
29 33 464 1,300 388 686 415 193 96 65 76 27 15
30 29   1,230 356 657 372 149 77 61 80 26 14
31 27   1,210   645   131 61   72   14