River Levels



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River Length (mi) Max Discharge (cfs) Percent Normal (%)
Wapsipinicon River 263.09 594 32
Yellow River 554.55 342 48
Uncompahgre River 74.15 526 108
Wolf River 455.08 1,300 70
Pithlachascotee River 17.86 103 124
Little Snake River 156.48 123 91
Mill River 111.97 18 38
Willamette River 187.39 10,700 82
Ohio River 969.92 39,000 52
Missisquoi River 69.5 2,320 369
Methow River 85.82 325 87
Cowanesque River 38.75 29 12
Poteau River 135.71 82 8
Hudson River 303.99 7,050 71
Saline River 663.19 63 30
Raquette River 167.68 1,350 142
Schuylkill River 130.99 677 28
Whitewater River 322.88 210 46
Ocmulgee River 240.45 1,940 72
Etowah River 161.04 751 42
Deep River 179.41 63 11
Little River 1846.81 890 230
Ogeechee River 215.63 457 77
Eagle River 128.39 190 95
Milwaukee River 85.02 6,710 295
Black River 1988.14 4,190 88
Piney River 65.64 92 62
Duck River 279.09 808 19
Dolores River 241.14 214 133
Clackamas River 71.26 934 90
Enoree River 98.96 139 65
Wenatchee River 49.91 445 64
Patuxent River 76.77 138 43
Nottoway River 114.87 42 9
Whippany River 17.51 27 49
Nooksack River 39.34 808 40
Flathead River 171.67 4,540 80
Passaic River 79.66 99 21
South River 337.34 103 57
Crooked River 297.98 1,150 87
Beaverhead River 54.53 127 56
North River 501.89 248 46
Illinois River 535.16 9,400 31
Gunnison River 182.52 1,530 88
Upper Iowa River 139.01 484 41
Apalachicola River 101.35 13,000 67
Broad River 246.27 1,220 52
Platte River 629.28 2,990 47
Kalamazoo River 111.35 887 70
Sturgeon River 250.26 169 84
Beaver River 518.07 1,170 84
Roaring Fork River 62.11 715 95
Sevier River 298.15 52 74
Menominee River 115.22 1,660 75
Patoka River 151.34 118 57
Auglaize River 99.67 508 79
Verde River 189.33 255 155
Blackstone River 40.85 1,000 128
Canadian River 1141.23 1,750 64
Leaf River 221.22 1,860 95
Conecuh River 161.28 713 27
Heart River 255.26 66 52
Sauk River 155.76 950 48
Wabash River 9.65 6,450 70
Kiamichi River 175.34 25 4
Sheyenne River 455.11 375 68
Meramec River 223.49 804 98
Kettle River 140.97 266 79
Missouri River 1852.5 43,600 52
Columbia River 686.72 107,000 52
Merrimack River 110.77 4,110 132
Puyallup River 44.87 1,100 66
Tippecanoe River 169.95 419 104
Alapaha River 167.09 637 95
Savannah River 457.57 56,500 39
Deschutes River 274.4 4,060 93
Cedar River 435.52 1,660 24
Klamath River 223.66 2,650 95
Appomattox River 139.5 55 14
Wood River 484.47 334 96
Lumber River 95.05 164 11
Fraser River 29.55 33 57
Conemaugh River 49.92 840 65
Marias River 180.64 504 68
Agua Fria River 126.94 22 693
Umatilla River 83.41 121 71
Blanchard River 84.98 259 33
Chenango River 82.82 1,430 122
Yampa River 224.72 215 92
Wisconsin River 406.17 5,110 55
Pearl River 415.25 3,260 100
Salmon River 788.56 3,870 95
Coosawattee River 51.34 459 70
Peshtigo River 123.13 449 67
Rogue River 227.49 3,580 73
Current River 168.87 1,850 107
Tuscarawas River 107.08 592 57
Clarion River 102.25 548 85
Gasconade River 273.22 803 95
Prairie River 178.84 200 195
Saluda River 184.53 1,100 117
Tongue River 388.34 276 88
Purgatoire River 193.5 59 87
North Platte River 709.84 712 65
Animas River 122.23 592 125
Neuse River 205.76 604 16
Payette River 72.14 1,480 103
Allegheny River 335.81 4,930 63
Calcasieu River 181.29 367 50
Hillsborough River 55.28 875 150
Bighorn River 293.21 2,770 91
Owyhee River 328.95 130 80
Nisqually River 74.55 687 83
Nolichucky River 177.28 830 79
Ocklawaha River 85.2 1,940 97
Falls River 10.73 488 84
East River 127.88 83 79
Humboldt River 347.13 20 49
Little Sioux River 231.28 154 6
Oconee River 276.76 981 32
Neosho River 481.07 897 97
Contoocook River 63.22 353 98
Chippewa River 403.27 4,450 50
Okanogan River 83.72 892 91
Kaskaskia River 242.55 1,180 120
Yakima River 206.57 2,690 153
Jackson River 88.66 242 59
White River 2377.65 50,600 256
Carson River 118.53 408 97
Musselshell River 248.61 23 34
Clearwater River 326.95 5,300 146
Washita River 521.09 141 31
Neversink River 43.62 216 45
Pecatonica River 164.25 1,900 77
Juniata River 99.67 873 30
Mohawk River 145.65 2,040 59
Huron River 119.05 280 84
Chemung River 44.28 714 40
Lehigh River 92.34 809 40
Minnesota River 318.28 811 11
Muskingum River 110.3 2,510 98
Turkey River 143.34 548 18
Waccamaw River 121.17 919 22
Skookumchuck River 37.19 80 76
Ouachita River 589.77 1,260 36
Yahara River 61.36 450 99
Lackawaxen River 28.08 214 19
Boise River 99.11 674 79
Greenbrier River 151.47 220 25
Sangamon River 197.6 1,440 135
Salt River 489.89 487 71
Flint River 455.47 2,740 60
Elkhorn River 282.01 372 20
Ruby River 72.02 195 104
Blue River 475.91 168 55
Cumberland River 858.62 6,040 49
Wind River 350.66 485 114
Withlacoochee River 252.8 1,390 110
Mississippi River 2389.24 237,000 52
Yadkin River 244.08 1,250 56
Applegate River 54.46 222 101
Clinch River 403.64 437 88
Republican River 437.9 90 25
Provo River 77.64 171 62
Marmaton River 87.58 18 81
Cottonwood River 263.74 73 8
Hatchie River 198.64 527 51
Santa Clara River 130.18 6 97
North Santiam River 91.23 1,680 86
Bitterroot River 83.51 939 127
Wild Rice River 330.22 58 38
Monocacy River 58.81 119 13
Smith River 337.41 396 66
Root River 114.41 798 40
Cowlitz River 125.01 2,610 69
Spokane River 113.4 1,840 151
Little Tallapoosa River 90.75 116 62
French Broad River 208.22 1,450 81
Hoosic River 64.1 502 77
Chattahoochee River 499.67 2,710 112
Neponset River 22.52 103 100
South Platte River 415.94 376 46
Iowa River 294.25 2,220 25
Stillwater River 199.29 424 79
North Canadian River 441.05 118 25
Chattooga River 102.86 316 85
Roanoke River 447.61 1,790 36
Mckenzie River 81.51 2,370 100
Souris River 275.05 52 49
Thompson River 205.77 186 119
Lackawanna River 52.44 217 56
Chickasawhay River 152.16 1,200 87
Alcovy River 56.77 53 74
Teton River 228.59 394 76
Catawba River 261.91 1,960 59
Ware River 35.71 164 96
Hackensack River 44.57 42 72
Little Wabash River 212.18 669 57
Ramapo River 34.37 21 17
Olentangy River 86.63 115 54
Taylor River 51.19 147 55
Little Blue River 336.16 20 22
Niobrara River 448.72 1,460 80
Grand River 714.04 1,950 88
Potomac River 170.93 2,140 30
Skagit River 127.96 7,250 64
Rock River 482.29 8,740 108
Yellowstone River 771.66 5,990 79
Santa Cruz River 152.97 99 84
Manistee River 154.23 1,360 86
Snake River 1452.01 14,100 76
Genesee River 151.2 424 51
Suwannee River 229.2 10,700 111
Powell River 149.11 171 63
Peace River 126.65 8,210 269
Mahoning River 100.56 442 80
Kankakee River 145.35 830 43
Spring River 217.26 531 103
Truckee River 143.19 497 126
Virgin River 117.41 113 105
Tuckasegee River 63.82 614 77
Madison River 129.35 1,200 89
Cahaba River 183.65 679 69
Duchesne River 113.99 98 47
Pecos River 918.92 203 100
Verdigris River 302.43 30 4
Cheyenne River 657.31 250 57
Brazos River 947.8 687 33
Choctawhatchee River 127.07 2,480 34
Nodaway River 65.2 93 9
Weber River 118.21 227 98
Cache River 243.38 272 40
Portneuf River 89.23 272 86
Tallapoosa River 259.54 1,390 86
Susquehanna River 451.45 12,600 60
Embarras River 180.11 107 73
Cannonball River 293.47 11 35
Caney River 165.62 22 4
Cuyahoga River 91.96 454 63
Tygart Valley River 126.72 908 93
Klickitat River 88.95 810 103
Sandusky River 131.59 117 22
Harpeth River 119.32 90 18
Middle River 328.14 7,950 102
Kentucky River 255.48 15,600 87
Ashuelot River 62.88 460 103
Pine River 414.02 198 82
Rocky River 254.11 88 27
Ottawa River 84.31 104 450
Ochlockonee River 184.8 752 50
Moreau River 303.68 22 74
Cimarron River 760.62 96 19
Knife River 225.41 41 45
Blackfoot River 223.5 665 113
Gila River 593.0 1,370 172
Scioto River 233.16 6,440 368
Kennebec River 142.17 7,890 167
Chariton River 212.03 85 16
Colorado River 2201.77 10,200 88
Quinebaug River 55.76 532 91
Shenango River 90.81 425 130
Licking River 328.98 161 3
Youghiogheny River 128.28 1,150 82
South Santiam River 59.66 1,220 82
Maumee River 131.74 955 66
Androscoggin River 168.73 4,600 165
Delaware River 388.12 4,550 55
Little Missouri River 753.99 34 19
Piscataquis River 62.58 1,940 255
Sandy River 281.12 476 165
Arkansas River 1466.83 3,980 25
James River 1125.31 1,760 38
Maple River 374.42 43 14
Tombigbee River 343.82 3,350 61
Wynoochee River 62.7 287 62
Sweetwater River 217.97 27 25
Charles River 67.42 87 73
Bear River 668.34 1,410 204
Myakka River 51.0 1,530 193
Blackwater River 367.5 140 54
Connecticut River 388.99 27,300 172
Green River 1553.2 3,650 145
Roseau River 95.79 200 83
Chehalis River 115.68 312 61
Great Miami River 163.15 1,140 72
Tioga River 79.07 324 32
Walker River 53.21 10 20
Amite River 145.59 724 98
Saddle River 20.49 28 53
Pigeon River 257.1 510 65
Little Colorado River 329.29 1,960 524
Powder River 541.47 113 85
Milk River 502.89 517 247