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USGS Daily Statistics for North 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 -> 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 14 27 299 1,140 371 587 332 121 66 79 74 25
2 13 28 321 1,110 415 605 308 113 60 100 96 25
3 13 45 304 1,190 416 585 345 119 107 98 72 24
4 12 41 365 1,160 410 543 294 129 108 85 54 23
5 12 47 448 1,230 425 659 282 138 99 128 50 22
6 12 71 424 1,320 422 686 348 133 82 160 46 21
7 12 68 416 1,400 490 741 381 120 70 166 42 21
8 12 65 468 1,180 844 782 313 103 158 143 42 24
9 12 98 485 940 955 820 244 132 139 136 41 25
10 12 109 589 823 962 764 204 87 85 176 40 24
11 12 86 668 739 990 757 173 75 78 179 38 24
12 13 78 803 783 870 701 163 84 80 164 37 21
13 15 114 898 747 865 672 183 103 98 141 38 18
14 16 166 873 720 789 598 123 70 68 131 44 18
15 21 148 868 798 657 658 134 62 68 119 46 17
16 19 166 790 748 616 613 105 67 62 103 39 17
17 33 195 907 759 520 635 142 66 51 111 36 16
18 31 222 914 724 458 640 150 73 46 121 35 16
19 27 318 1,010 651 449 633 151 71 52 109 36 17
20 24 375 1,120 571 491 556 159 61 56 89 37 19
21 20 294 1,190 548 629 600 139 59 53 84 36 21
22 19 263 1,320 545 800 675 132 57 55 89 35 22
23 20 240 1,710 589 879 741 159 75 58 80 34 18
24 26 255 1,610 527 819 660 149 111 51 77 35 14
25 43 177 1,570 471 809 567 193 95 68 74 33 14
26 48 185 1,500 423 769 531 148 77 60 62 32 13
27 39 232 1,430 375 741 506 199 74 63 56 30 14
28 36 238 1,390 377 722 425 237 77 79 72 28 14
29 32 449 1,270 400 680 410 191 95 64 75 27 14
30 29   1,210 357 653 368 147 76 60 79 26 14
31 27   1,190   642   129 60   71   14