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# | Name | Mouth | Length (mi) | Length (km) | Watershed area (mi2) | Watershed area (km2) | Discharge (ft3/s) | Discharge (m3/s) | States, provinces |
---|---|---|---|---|---|---|---|---|---|
1 | Missouri River | Mississippi River | 2,341 | 3,768 | 529,353 | 1,371,017 | 69,100 | 1,956 | Montana, North Dakota, South Dakota, Nebraska, Iowa, Kansas, Missouri |
2 | Mississippi River | Gulf of Mexico | 2,202 | 3,544 | 1,260,000 | 3,270,000 | 650,000 | 18,400 | Minnesota, Wisconsin, Iowa, Illinois, Missouri, Kentucky, Tennessee, Arkansas, Mississippi, Louisiana |
3 | Yukon River | Bering Sea | 1,979 | 3,185 | 324,000 | 839,200 | 224,000 | 6,340 | British Columbia, Yukon Territory, Alaska |
4 | Rio Grande | Gulf of Mexico | 1,759 | 2,830 | 340,000 | 870,000 | 1,300 | 37 | Colorado, New Mexico, Texas, Chihuahua, Coahuila, Nuevo León, Tamaulipas |
5 | Colorado River | Gulf of California | 1,450 | 2,330 | 248,000 | 642,000 | 1,400 | 40 | Colorado, Utah, Arizona, Nevada, California, Sonora, Baja California |
6 | Arkansas River | Mississippi River | 1,443 | 2,322 | 160,200 | 414,910 | 35,500 | 1,004 | Colorado, Kansas, Oklahoma, Arkansas |
7 | Columbia River | Pacific Ocean | 1,243 | 2,000 | 279,548 | 724,024 | 273,000 | 7,730 | British Columbia, Washington, Oregon |
8 | Red River | Atchafalaya and Mississippi rivers | 1,125 | 1,811 | 65,590 | 169,890 | 30,100 | 852 | Oklahoma, Texas, Arkansas, Louisiana |
9 | Snake River | Columbia River | 1,040 | 1,674 | 108,000 | 281,000 | 55,300 | 1,565 | Wyoming, Idaho, Oregon, Washington |
10 | Ohio River | Mississippi River | 979 | 1,575 | 204,000 | 529,000 | 308,400 | 8,733 | Pennsylvania, Ohio, West Virginia, Indiana, Illinois, Kentucky |
11 | Colorado River of Texas | Gulf of Mexico | 970 | 1,560 | 39,900 | 103,341 | 2,600 | 75 | Texas |
12 | Tennessee River | Ohio River | 935 | 1,504 | 40,880 | 105,870 | 71,000 | 2,000 | Tennessee, Alabama, Kentucky |
13 | Canadian River | Arkansas River | 906 | 1,458 | 47,130 | 122,070 | 6,100 | 174 | Colorado, New Mexico, Texas, Oklahoma |
14 | Brazos River | Gulf of Mexico | 860 | 1,390 | 44,620 | 115,566 | 8,800 | 249 | Texass |
15 | Green River | Colorado River | 760 | 1,230 | 44,900 | 116,200 | 6,100 | 172 | Wyoming, Colorado, Utah |
16 | Pecos River | Rio Grande | 730 | 1,175 | 44,000 | 113,960 | 71 | 2 | New Mexico, Texas |
17 | White River (Arkansas) | Mississippi River | 720 | 1,159 | 27,872 | 72,189 | 34,600 | 979 | Arkansas, Missouri |
18 | James River | Missouri River | 710 | 1,140 | 20,942 | 54,240 | 854 | 24.2 | North Dakota, South Dakota |
19 | Kuskokwim River | Bering Sea | 702 | 1,130 | 48,000 | 124,319 | 67,000 | 1,900 | Alaska |
20 | Cimarron River | Arkansas River | 698 | 1,123 | 19,510 | 50,540 | 1,500 | 42 | Oklahoma, Colorado, Kansas |
21 | Cumberland River | Ohio River | 696 | 1,120 | 17,930 | 46,430 | 30,400 | 862 | Kentucky, Tennessee |
22 | Yellowstone River | Missouri River | 678 | 1,091 | 70,400 | 182,336 | 12,800 | 362 | Wyoming, Montana, North Dakota |
23 | North Platte River | Platte River | 665 | 1,070 | 34,885 | 90,352 | 770 | 21.9 | Colorado, Wyoming, Nebraska |
24 | Milk River | Missouri River | 625 | 1,005 | 22,332 | 57,839 | 670 | 18.9 | Alberta, Montana |
25 | Ouachita River | Black River | 605 | 974 | 24,886 | 64,454 | 29,800 | 843 | Arkansas, Louisiana |
26 | Saint Lawrence River | Gulf of Saint Lawrence | 600 | 965 | 620,000 | 1,600,000 | 440,000 | 12,600 | New York, Ontario, Quebec |
27 | Gila River | Colorado River | 600 | 960 | 57,850 | 149,832 | 210 | 6 | New Mexico, Arizona |
28 | Sheyenne River | Red River of the North | 591 | 951 | 8,800 | 23,000 | 288 | 8.2 | North Dakota |
29 | Tanana River | Yukon River | 584 | 940 | 44,000 | 114,000 | 41,800 | 1,185 | Alaska |
30 | Smoky Hill River | Kansas River | 576 | 927 | 19,260 | 49,900 | 1,542 | 43.7 | Colorado, Kansas |
31 | Niobrara River | Missouri River | 568 | 914 | 12,600 | 32,600 | 1,700 | 49 | Wyoming, Nebraska |
32 | Little Missouri River | Missouri River | 560 | 900 | 8,310 | 21,500 | 450 | 13 | Wyoming, Montana, South Dakota, North Dakota |
33 | Sabine River | Gulf of Mexico | 553 | 890 | 9,756 | 25,268 | 8,400 | 238 | Texas, Louisiana |
34 | Red River of the North | Lake Winnipeg | 550 | 890 | 111,000 | 287,500 | 8,300 | 236 | North Dakota, Minnesota, Manitoba |
35 | Des Moines River | Mississippi River | 525 | 845 | 12,018 | 31,127 | 6,400 | 182 | Minnesota, Missouri, Iowa |
36 | White River (Missouri River) | Missouri River | 506 | 815 | 10,200 | 26,418 | 570 | 16 | Nebraska, South Dakota |
37 | Trinity River | Galveston Bay | 506 | 815 | 17,970 | 46,540 | 7,800 | 222 | Texas |
38 | Wabash River | Ohio River | 503 | 810 | 32,950 | 85,340 | 1,001 | 28 | Ohio, Indiana, Illinois |
S.N. | River | Length (km) | Length (miles) | Average discharge (cfs) | Outflow |
---|---|---|---|---|---|
1 | Mississippi River | 3,730 | 2,320 | 593,000 | Gulf of Mexico |
2 | Ohio River | 1,575 | 979 | 281,500 | Mississippi River |
3 | Saint Lawrence River | 965 | 600 | 348,000 | Gulf of Saint Lawrence |
4 | Columbia River | 2,000 | 1,243 | 273,000 | Pacific Ocean |
5 | Yukon River | 3,185 | 1,980 | 227,000 | Bering Sea |
6 | Atchafalaya River | 220 | 137 | 225,000 | Gulf of Mexico |
7 | Niagara River | 58 | 36 | 204,700 | Lake Ontario |
8 | Detroit River | 51 | 32 | 188,000 | Lake Erie |
9 | St. Clair River | 63 | 39 | 183,000 | Lake St. Clair |
10 | Missouri River | 3,767 | 2,341 | 86,300 | Mississippi River |
11 | St. Marys River | 120 | 75 | 75,000 | Lake Huron-Lake Michigan |
12 | Tennessee River | 1,049 | 652 | 68,000 | Ohio River |
13 | Mobile River | 72 | 45 | 67,000 | Gulf of Mexico |
14 | Kuskokwim River | 1,130 | 702 | 67,000 | Bering Sea |
15 | Red River | 2,190 | 1,360 | 58,000 | Atchafalaya River |
16 | Copper River | 470 | 290 | 57,400 | Gulf of Alaska |
17 | Snake River | 1,674 | 1,040 | 55,000 | Columbia River |
18 | Stikine River | 610 | 379 | 56,000 | Pacific Ocean |
19 | Susitna River | 504 | 313 | 51,000 | Gulf of Alaska |
20 | Arkansas River | 2,322 | 1,443 | 44,500 | Mississippi River |
21 | Tanana River | 940 | 584 | 41,800 | Yukon River |
22 | Susquehanna River | 747 | 464 | 38,200 | Chesapeake Bay |
23 | Willamette River | 301 | 187 | 37,400 | Columbia River |
24 | Wabash River | 810 | 503 | 34,500 | Ohio River |
25 | Alabama River | 512 | 318 | 32,500 | Mobile River |
26 | Nushagak River | 450 | 280 | 32,000 | Bering Sea |
27 | Alsek River | 386 | 240 | 31,000 | Gulf of Alaska |
28 | Cumberland River | 1,120 | 696 | 30,000 | Ohio River |
29 | Black River-Ouachita River | 974 | 605 | 29,800 | Red River |
30 | White River | 1,159 | 720 | 29,500 | Mississippi River |
31 | Pend Oreille River | 210 | 130 | 27,000 | Columbia River |
32 | Tombigbee River | 320 | 200 | 26,300 | Mobile River |
33 | Koyukuk River | 684 | 425 | 25,000 | Yukon River |
34 | Illinois River | 439 | 273 | 24,000 | Mississippi River |
35 | Sacramento River | 719 | 447 | 23,500 | Pacific Ocean |
36 | Porcupine River | 916 | 569 | 23,000 | Yukon River |
37 | Colorado River | 2,330 | 1,450 | 22,000 | Gulf of California |
38 | Clark Fork River | 500 | 310 | 21,900 | Pend Oreille River |
39 | Hudson River | 507 | 315 | 21,900 | Atlantic Ocean |
40 | Yentna River | 121 | 75 | 21,000 | Susitna River |
41 | Chitina River | 180 | 112 | 20,000 | Copper River |
42 | Allegheny River | 523 | 320 | 19,900 | Ohio River |
43 | Apalachicola River | 80 | 50 | 19,602 | Gulf of Mexico |
44 | Kvichak River | 80 | 50 | 17,900 | Bering Sea |
45 | Connecticut River | 655 | 407 | 18,400 | Atlantic Ocean |
46 | Delaware River | 484 | 301 | 17,900 | Delaware Bay |
47 | Klamath River | 423 | 263 | 17,300 | Pacific Ocean |
48 | Santee River | 230 | 143 | 17,000 | Atlantic Ocean |
49 | Skagit River | 240 | 150 | 16,500 | Pacific Ocean |
50 | Kootenai (Kootenay) River | 781 | 485 | 27,600 | Columbia River |
51 | Coosa River | 450 | 280 | 16,000 | Alabama River |
52 | Kanawha River | 156 | 97 | 16,000 | Ohio River |
53 | Clearwater River | 120 | 75 | 15,300 | Snake River |
54 | Kobuk River | 451 | 280 | 15,300 | Bering Sea |
55 | St. Johns River | 500 | 310 | 15,000 | Atlantic Ocean |
56 | Pee Dee River | 373 | 232 | 15,000 | Atlantic Ocean |