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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 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 27 295 1,160 366 587 332 121 66 79 74 25
2 14 28 319 1,120 413 605 308 113 60 100 96 25
3 13 45 303 1,200 417 585 345 119 107 98 72 24
4 12 41 366 1,170 411 543 294 129 108 85 54 23
5 12 47 446 1,240 425 659 282 138 99 128 50 23
6 12 71 422 1,340 423 686 348 133 82 160 46 22
7 12 69 414 1,420 493 741 381 120 70 166 42 21
8 12 65 468 1,200 852 782 313 103 158 143 42 24
9 12 99 485 951 965 820 244 132 139 136 41 25
10 12 110 591 832 972 764 204 87 85 176 40 24
11 12 87 672 747 1,000 757 173 75 78 179 38 24
12 13 79 810 791 880 701 163 84 80 164 37 21
13 15 115 907 755 874 672 183 103 98 141 38 19
14 17 168 881 727 798 598 123 70 68 131 44 18
15 21 150 877 805 664 658 134 62 68 119 46 17
16 19 168 798 755 622 613 105 67 62 103 39 17
17 33 197 916 767 525 635 142 66 51 111 36 17
18 32 225 924 732 462 640 150 73 46 121 35 17
19 27 322 1,020 657 453 633 151 71 52 109 36 17
20 25 380 1,130 577 486 556 159 61 56 89 37 19
21 20 297 1,210 554 629 600 139 59 53 84 36 21
22 20 266 1,340 551 800 675 132 57 55 89 35 22
23 21 243 1,730 595 879 741 159 75 58 80 34 18
24 26 257 1,630 533 819 660 149 111 51 77 35 15
25 43 174 1,580 476 809 567 193 95 68 74 33 14
26 48 174 1,520 428 769 531 148 77 60 62 32 13
27 40 222 1,440 379 741 506 199 74 63 56 30 14
28 37 232 1,410 381 722 425 237 77 79 72 28 14
29 33 449 1,290 384 680 410 191 95 64 75 27 15
30 29   1,220 352 653 368 147 76 60 79 26 14
31 27   1,200   642   129 60   71   14