Streamflow Forecasts as of June 1, 2009
Forecasts This Year 30 Year
'71-'00
Most Probable Reasonable Average
Forecast Max Min Runoff
Stream and Station Period kaf %avg %avg %avg kaf
Saskatchewan River Basin
St. Mary River
Babb nr, MT Jun-Sep 285 90 114 76 315
Missouri River Basin
Red Rock River
Lima Res inflow, MT Jun-Sep 43 91 130 53 47
Beaverhead River
Clark Canyon inflow, MT Jun-Sep 68 89 155 36 76
Barretts, MT Jun-Sep 93 90 171 36 103
Big Hole River
Melrose nr, MT Jun-Sep 460 121 146 75 380
Ruby River
Ruby Reservoir inflow, MT Jun-Sep 46 74 102 44 62
Madison River
Hebgen Res inflow, MT Jun-Sep 295 95 111 79 310
Ennis Resevoir Inflow Jun-Sep 500 93 108 77 540
Gallatin River
Gallatin Gateway nr, MT Jun-Sep 395 110 129 90 360
Logan, MT Jun-Sep 410 114 146 82 360
Missouri River
Toston, MT Jun-Sep 1540 111 119 102 1420
Fort Benton, MT Jun-Sep 2410 111 128 94 2170
Virgelle, MT Jun-Sep 2760 110 141 78 2430
Landusky nr, MT Jun-Sep 2900 108 140 76 2610
Fort Peck Dam blo, MT Jun-Sep 2910 114 145 84 2550
Lake Sakakawea inflow, ND Jun-Sep 7350 102 130 73 7240
Sheep Creek
White Sulphur Springs, MT Jun-Sep 13 110 150 69 12
Sun River
Gibson Res inflow, MT Jun-Sep 225 74 93 55 305
Marias River
Shelby nr, MT Jun-Sep 145 69 129 28 210
Musselshell River
Harlowton, MT Jun-Sep 30 73 190 29 41
Milk River
Western Crossing, MT (3) Jun-Sep 10 84 173 34 11
Eastern Crossing (3) Jun-Sep 24 83 212 33 29
Yellowstone River
Yellowstone Lake Outlet, WY Jun-Sep 760 109 125 94 695
Corwin Springs, MT Jun-Sep 1530 105 123 86 1460
Livingston nr, MT Jun-Sep 1760 104 123 84 1700
Billings, MT Jun-Sep 3100 104 118 89 2990
Miles City, MT Jun-Sep 4360 98 110 86 4450
Sidney nr, MT Jun-Sep 4300 96 112 81 4460
Boulder River
Big Timber, MT Jun-Sep 305 133 157 109 230
Stillwater River
Absarokee nr, MT Jun-Sep 410 89 109 70 460
Clarks Fork Yellowstone R
Belfry nr, MT Jun-Sep 395 89 108 70 445
Wind River
Boysen Reservoir inflow, WY Jun-Sep 555 91 129 53 609
Big Horn River
Kane, WY Jun-Sep 700 89 127 51 785
St. Xavier nr, MT Jun-Sep 1110 90 122 57 1240
Greybull River
Meeteetse, WY Jun-Sep 145 89 109 69 163
Shell Creek
Shell nr, WY Jun-Sep 42 81 102 60 52
Shoshone River
Buffalo Bill Res. inflow, WY Jun-Sep 565 95 117 73 595
Little Bighorn River
Hardin nr, MT Jun-Sep 57 69 110 28 83
Tongue River
Tongue River Res Inflow, MT Jun-Sep 120 78 115 42 153
Dayton nr, WY Jun-Sep 58 82 108 55 71
North Fork Powder River
Hazelton nr, WY Jun-Sep 4.5 76 117 36 6
Powder River
Moorhead, MT Jun-Sep 102 80 131 28 128
Locate nr, MT Jun-Sep 113 80 145 16 141
North Platte River
Alcova to Orin, WYgain Jun-Jul 16 65 208 -79 25
Alcova to Orin, WYgain Jun-Sep 25 76 185 -33 33
Northgate nr, CO Jun-Sep 97 61 95 27 159
Seminoe Reservoir inflow, WY Jun-Jul 265 61 94 28 435
Seminoe Reservoir inflow, WY Jun-Sep 305 61 96 26 500
Glendo blo, WY Jun-Sep 240 51 77 26 470
Guernsey Res blo, WY Jun-Sep 270 54 83 25 500
Encampment River
Encampment nr, WY Jun-Sep 106 98 123 73 108
Rock Ck
Arlington nr, WY Jun-Sep 30 73 93 54 41
Buffalo nr, WY Jun-Sep 14 89 122 57 28
Sweetwater River
Alcova, WY Jun-Jul 17 52 88 17 33
Alcova, WY Jun-Sep 21 54 90 17 39
La Prele Ck
La Prele Res abv, WY Jun-Sep 3.1 60 138 23 5
Laramie River
Woods, WY Jun-Sep 68 76 104 48 89
Little Laramie River
Filmore nr, WY Jun-Sep 45 96 119 72 47
South Platte River
Antero Res Inflow, CO Jun-Sep 10.0 61 147 26 16
11-mile Canyon Res inflow, WY Jun-Sep 42 78 211 29 54
Spinney Mtn Res Inflow, CO Jun-Sep 41 79 210 30 52
Cheesman Lake inflow, CO Jun-Sep 72 73 169 31 99
South Platte, CO Jun-Sep 135 78 163 38 172
Bear Creek
Evergreen abv, CO Jun-Sep 10 61 109 34 16
Clear Creek
Golden nr, CO Jun-Sep 83 78 100 61 106
St. Vrain Creek
Lyons, CO Jun-Sep 71 91 115 72 78
Boulder Creek
Orodell nr, CO Jun-Sep 35 88 108 70 40
Eldorado Springs nr, CO Jun-Sep 23 77 103 57 30
Big Thompson River
Canyon Mouth, CO Jun-Sep 75 85 109 67 88
Cache La Poudre River
Canyon Mouth, CO Jun-Sep 143 77 104 49 186
Arkansas River Basin
Arkansas River
Granite at, CO Apr-Sep 190 90 131 85 210
Salida at, CO Apr-Sep 330 106 131 85 310
Canon City at, CO Apr-Sep 430 108 128 81 397
Pueblo abv, CO Apr-Sep 480 99 125 77 485
Grape Creek
Westcliffe nr, CO Apr-Sep 19.8 101 158 63 19.6
Cucharas River
La Veta nr, CO Apr-Sep 9.8 75 95 60 13.0
Purgatoire River
Trinidad at, CO Apr-Sep 29.0 66 95 45 44
Huerfano River
Redwing nr, CO Apr-Sep 12.0 77 98 61 15.5
Chalk Creek
Nathrop nr, CO Apr-Sep 31.0 115 152 85 27
Colorado River Basin
Colorado River
Lake Granby, Granby, nr, CO Jun-Jul 129 83 104 63 156
Kremmling, nr, CO Jun-Jul 470 85 99 68 555
Dotsero, nr, CO Jun-Jul 760 84 102 69 905
Glenwood Springs, blo, CO Jun-Jul 1160 83 98 69 1400
Cameo, nr, CO Jun-Jul 1280 84 98 69 1530
Cisco, nr, UT Jun-Jul 1890 74 90 59 2550
Lake Powell, Glen Cyn Dam, at, AZ Jun-Jul 3380 73 4640
Willow Ck
Willow Ck Res, Granby, nr, CO Jun-Jul 11.0 46 67 30 24
Fraser River
Winter Park, nr, CO Jun-Jul 14.0 92 111 72 15.3
Muddy Ck
Wolford Mtn Res, blo, CO Jun-Jul 15.0 71 114 42 21
Williams Fork River
Williams Fork Res, Parshall, nr, Jun-Jul 59 87 109 68 68
Blue River
Dillon Res, CO Jun-Jul 109 92 115 71 119
Green Mtn Res, CO Jun-Jul 180 90 116 70 199
Eagle River
Gypsum, blo, CO Jun-Jul 190 84 111 62 225
Frying Pan River
Ruedi Res, Basalt, nr, CO Jun-Jul 77 80 110 56 96
Roaring Fork River
Glenwood Springs, CO Jun-Jul 390 80 99 63 490
Plateau Ck
Cameo, nr, CO Jun-Jul 20 43 64 32 47
Taylor River
Taylor Park Res, CO Jun-Jul 52 76 99 57 68
Almont, CO Jun-Jul 83 79 107 51 105
East River
Almont, CO Jun-Jul 99 84 106 64 118
Gunnison River
Gunnison, nr, CO Jun-Jul 205 85 98 62 240
Blue Mesa Res, CO Jun-Jul 340 80 425
Crystal Res, CO Jun-Jul 405 77 105 50 525
Morrow Point Res Jun-Jul 365 80 105 54 455
Grand Junction, nr, CO Jun-Jul 545 69 87 48 785
Tomichi Ck
Gunnison, CO Jun-Jul 33 77 121 44 43
Lake Fork River
Gateview, CO Jun-Jul 59 67 84 52 88
Muddy Ck
Paonia Res, Bardine, nr, CO Jun-Jul 16.0 48 85 24 33
Paonia Res, Bardine, nr, CO Jun-Jun 13.0 48 81 25 27
N.F. Gunnison River
Somerset, nr, CO Jun-Jul 82 63 86 45 130
Surface Ck
Cedaredge, CO Jun-Jul 5.9 71 101 48 8.3
Uncompahgre River
Ridgeway Res, CO Jun-Jul 40 58 78 42 69
Colona, CO Jun-Jul 49 56 82 36 88
Delta, CO Jun-Jul 39 62 116 8 63
Dolores River
Dolores, CO Jun-Jul 38 34 59 17 113
Mcphee Res, CO Jun-Jul 47 36 51 14 130
Cisco, nr, UT Jun-Jul 60 27 33 20 225
San Miguel River
Placerville, nr, CO Jun-Jul 44 54 74 38 81
Mill Ck
Moab, nr, Sheley Tun, at, UT Jun-Jul 1.10 44 70 26 2.5
Green River
Daniel, nr, Warren Bridge, at, WY Jun-Jul 153 82 102 64 187
Fontenelle Res, Fontenelle nr, WY Jun-Jul 465 82 570
Flaming Gorge Res, Flaming Gorge D Jun-Jul 510 70 730
Green River, UT Jun-Jul 1140 67 89 44 1710
Pine Ck
Fremont Lk, abv, WY Jun-Jul 76 90 113 70 84
New Fork River
Big Piney, nr, WY Jun-Jul 230 78 103 56 295
Big Sandy River
Farson, nr, WY Jun-Jul 26 67 97 43 39
Blacks Fk River
Robertson, nr, UT Jun-Jul 39 58 94 31 67
E.F. Smiths Fork River
Robertson, nr, WY Jun-Jul 14.0 67 110 35 21
Hams Fork River
Viva Naughton Res, WY Jun-Jul 23 62 108 29 37
Frontier, nr, Pole Ck, blo, WY Jun-Jul 24 75 109 47 32
Yampa River
Stagecoach Res, abv, CO Jun-Jul 10.0 70 125 35 14.2
Steamboat Springs, CO Jun-Jul 95 69 99 44 138
Maybell, nr, CO Jun-Jul 295 67 94 43 440
Elkhead Ck
Maynard Gulch, blo, CO Jun-Jul 9.0 75 133 33 12.0
Elkhead, nr, CO Jun-Jul 6.0 71 129 31 8.4
Elk River
Milner, nr, CO Jun-Jul 99 60 85 39 166
Fortification Ck
Fortification, nr, CO Jun-Jun 1.00 74 207 15 1.35
Little Snake River
Lily, nr, CO Jun-Jul 126 85 127 52 148
Dixon, nr, WY Jun-Jul 122 92 138 56 132
Slater, nr, CO Jun-Jul 60 83 118 54 72
Big Brush Ck
Vernal, nr, Red Fleet Res, abv, U Jun-Jul 5.1 51 82 28 10.0
Ashley Ck
Vernal, nr, UT Jun-Jul 16.6 59 93 30 28
W.F. Duchesne River
Hanna, nr, UT Jun-Jul 6.4 53 98 22 12.0
Rock Ck
Upper Stillwater Res, UT Jun-Jul 38 67 91 46 57
Mountain Home, nr, UT Jun-Jul 34 55 77 35 62
Duchesne River
Tabiona, nr, UT Jun-Jul 32 52 87 26 61
Duchesne, nr, Knight Div, abv, UT Jun-Jul 46 39 65 21 117
Myton, UT Jun-Jul 37 25 62 4 149
Randlett, nr, UT Jun-Jul 54 28 71 5 191
Strawberry River
Duchesne, nr, UT Jun-Jul 21 45 87 16 47
Soldier Springs, nr, UT Jun-Jul 11.0 68 130 25 16.1
Currant Ck
Currant Ck Res, UT Jun-Jul 8.4 71 120 35 11.8
Lake Fork River
Moon Lake Res, Mtn Home, nr, UT Jun-Jul 30 64 89 43 47
Yellowstone River
Altonah, nr, UT Jun-Jul 27 60 84 40 45
Whiterocks River
Whiterocks, nr, UT Jun-Jul 20 53 82 31 38
White River
Meeker, nr, CO Jun-Jul 92 58 82 38 160
Watson, nr, UT Jun-Jul 96 56 79 37 171
Gooseberry Ck
Scofield, nr, UT Jun-Jul 4.0 85 143 43 4.7
Price River
Scofield Res, Scofield, nr, UT Jun-Jul 7.4 49 87 24 15.1
White River
Blo Tabbyune Ck, Soldier Summit, n Jun-Jul 1.90 45 81 20 4.2
Huntington Ck
Huntington, nr, UT Jun-Jul 23 85 107 61 27
Electric Lake, UT Jun-Jul 4.0 69 103 41 5.8
Seeley Ck
Joes Vly Res, Orangeville, nr, UT Jun-Jul 17.4 48 81 24 36
Ferron Ck
Ferron, nr, UT Jun-Jul 4.9 21 35 11 23
Muddy Ck
Emery, nr, UT Jun-Jul 7.3 61 94 35 11.9
San Juan River
Pagosa Springs, CO Jun-Jul 81 72 98 46 112
Carracas, nr, CO Jun-Jul 134 72 100 50 186
Navajo Res, Archuleta, nr, NM Jun-Jul 225 66 340
Farmington, NM Jun-Jul 320 56 68 50 570
Bluff, nr, UT Jun-Jul 315 56 76 29 560
Rio Blanco River
Pagosa Springs, nr, Blanco Dam, bl Jun-Jul 15.3 61 88 42 25
Navajo River
Chromo, nr, Oso Div Dam, blo, CO Jun-Jul 24 71 97 49 34
Piedra River
Arboles, nr, CO Jun-Jul 55 62 87 43 89
Los Pinos River
Vallecito Res, Bayfield, nr, CO Jun-Jul 54 47 63 34 116
Animas River
Durango, CO Jun-Jul 122 49 70 32 250
Florida River
Lemon Res, Durango, nr, CO Jun-Jul 11.8 36 57 21 33
La Plata River
Hesperus, CO Jun-Jul 3.7 34 56 14 11.0
Mancos River
Mancos, nr, CO Jun-Jul 1.70 10 21 2 16.4
Santa Clara River
Pine Valley, nr, UT Jun-Jul 1.00 43 71 23 2.3
Virgin River
Virgin, UT Jun-Jul 12.0 73 100 51 16.4
Hurricane, nr, UT Jun-Jul 10.0 55 86 31 18.1
Littlefield, AZ Jun-Jul 8.0 43 72 22 18.4
Great Basin
Bear River
Utah-Wyoming State Line, nr, UT Jun-Jul 57 81 91 77 70
Woodruff Narrows Res, UT Jun-Jul 40 37 43 35 107
Montpelier, nr, Stewart Dam, blo, Jun-Jul 68 62 71 60 110
Big Ck
Randolph, nr, UT Jun-Jul 1.20 55 114 18 2.2
Smiths Fork River
Border, nr, WY Jun-Jul 55 90 98 87 61
Logan River
Logan, nr, State Dam, abv, UT Jun-Jul 52 74 79 69 70
Blacksmith Fork River
Hyrum, nr, Up&l Dam, abv, UT Jun-Jul 16.0 80 85 78 20
Smith And Morehouse Ck
Oakley, nr, UT Jun-Jul 15.0 79 94 62 19.1
Weber River
Oakley, nr, UT Jun-Jul 53 75 85 70 71
Gateway, UT Jun-Jul 90 71 82 67 126
Rockport Res, Wanship, nr, UT Jun-Jul 51 71 82 65 72
Coalville, nr, UT Jun-Jul 47 67 79 63 70
Echo Res, Echo, at, UT Jun-Jul 50 60 67 54 83
Chalk Ck
Coalville, UT Jun-Jul 12.0 70 87 65 17.2
Lost Ck
Lost Ck Res, Croydon, nr, UT Jun-Jul 3.0 65 70 61 4.6
East Canyon Ck
East Canyon Res, Morgan, nr, UT Jun-Jul 7.0 74 81 69 9.4
S.F. Ogden River
Huntsville, nr, UT Jun-Jul 15.0 93 103 90 16.2
Ogden River
Pineview Res, Ogden, nr, UT Jun-Jul 26 87 103 80 30
Wheeler Ck
Huntsville, nr, UT Jun-Jul 1.50 71 157 7 2.1
Spanish Fork River
Castilla, nr, UT Jun-Jul 24 92 96 85 26
Provo River
Woodland, nr, UT Jun-Jul 35 67 77 63 52
Hailstone, nr, UT Jun-Jul 36 68 77 62 53
Deer Ck Res, UT Jun-Jul 38 68 79 64 56
American Fork River
American Fork, nr, Up Pwrplnt, abv Jun-Jul 15.0 75 82 65 20
Jordan River
Utah Lake, Provo, nr, UT Jun-Jul 83 68 82 59 122
Little Cottonwood Ck
Salt Lake City, nr, UT Jun-Jul 21 81 88 73 26
Big Cottonwood Ck
Salt Lake City, nr, UT Jun-Jul 18.0 86 95 81 21
City Ck
Salt Lake City, nr, UT Jun-Jul 3.8 90 98 86 4.2
Emigration Ck
Salt Lake City, nr, UT Jun-Jul 1.00 81 89 73 1.24
Mill Ck
Salt Lake City, nr, UT Jun-Jul 2.8 78 89 69 3.6
Dell Fk River
Little Dell Res, UT Jun-Jul 1.30 77 83 71 1.68
Parleys Ck
Salt Lake City, nr, UT Jun-Jul 4.5 78 81 74 5.8
S Willow Ck
Grantsville, nr, UT Jun-Jul 1.60 88 122 55 1.81
Settlement Ck
Tooele, nr, UT Jun-Jul 0.70 67 133 19 1.05
Sevier River
Hatch, UT Jun-Jul 14.0 52 67 44 27
Kingston, nr, UT Jun-Jul 8.5 62 65 51 13.8
Piute Res, Marysvale, nr, UT Jun-Jul 23 45 55 37 51
Gunnison, nr, San Pitch, blo, UT Jun-Jul 19.0 37 55 20 51
E.F. Sevier River
Kingston, nr, UT Jun-Jul 15.0 80 91 59 18.7
Chicken Ck
Levan, nr, UT Jun-Jul 0.50 40 97 16 1.24
Oak Ck
Oak City, nr, Little Ck, abv, UT Jun-Jul 0.26 84 161 32 0.31
Beaver River
Beaver, nr, UT Jun-Jul 13.0 88 102 82 14.7
Minersville Res, Minersville, nr, Jun-Jul 8.8 94 184 36 9.4
Coal Ck
Cedar City, nr, UT Jun-Jul 4.0 62 69 57 6.5
Truckee River
Lake Tahoe Stage Rise, CA Apr-Hig 1.00 72 93 50 1.38
Farad, CA Apr-Jul 200 77 90 64 260
Little Truckee River
Stampede Dam, CA Apr-Jul 60 75 92 61 80
E.F. Carson River
Gardnerville, nr, NV Apr-Jul 160 85 89 80 189
W.F. Carson River
Woodfords, CA Apr-Jul 45 80 86 75 56
Carson River
Carson City, nr, NV Apr-Jul 115 61 70 53 188
Fort Churchill, nr, NV Apr-Jul 110 62 76 47 178
East Walker River
Bridgeport, nr, CA Apr-Aug 48 72 96 46 67
West Walker River
Little Walker, blo, Coleville, nr, Apr-Jul 115 74 86 62 156
Humboldt River
Palisade, NV Apr-Jul 135 54 82 34 250
Imlay, nr, NV Apr-Jul 70 37 69 16 188
Donner Und Blitzen River
Frenchglen nr, OR Mar-Jul 53 71 87 56 75
Chewaucan River
Paisley nr, OR Mar-Jul 69 78 102 53 89
Silvies River
Burns nr, OR Mar-Jul 70 54 89 19 129
Deep Ck
Adel abv, OR Mar-Jul 36 43 56 29 84
Columbia River Basin
Columbia River
Birchbank, BC(1) Apr-Sep 36700 84 94 75 43500
International Boundary (1) Apr-Sep 50900 87 97 75 58820
Grand Coulee, WA(1) Apr-Sep 55800 87 97 78 63990
Rock Island Dam blo, WA(1) Apr-Sep 60400 87 97 76 69540
The Dalles nr, OR(1) Apr-Sep 87300 88 98 79 98650
Kootenai River
Libby Res Inflow, MT(1) Apr-Sep 5310 80 97 63 6638
Leonia, ID(1) Apr-Sep 6590 81 98 64 8125
Clark Fork
Missoula abv, MT Apr-Sep 1990 125 140 109 1595
Missoula blo, MT Apr-Sep 3590 121 134 108 2962
St. Regis, MT(1) Apr-Sep 4390 112 131 93 3907
Plains nr, MT(1) Apr-Sep 10500 95 110 80 11060
Whitehorse Rapids, ID(1) Apr-Sep 11800 95 110 79 12460
Pend Oreille River
Pend Oreille Lake In, ID(1) Apr-Sep 12800 92 107 77 13910
Box Canyon blo, WA(1) Apr-Sep 13000 92 108 77 14090
Blackfoot River
Bonner nr, MT Apr-Sep 1070 120 130 110 892
Bitterroot River
Darby nr, MT Apr-Sep 695 135 144 125 514
At Mouth, MT Apr-Sep 1590 117 130 104 1364
N.F. Flathead River
Columbia Falls nr, MT Apr-Sep 1340 74 85 64 1801
Flathead River
Columbia Falls, MT Apr-Sep 4990 86 98 73 5825
Flathead Lake Inflow, MT(1) Apr-Sep 5830 87 104 69 6713
M.F. Flathead River
West Glacier nr, MT Apr-Sep 1500 86 98 75 1740
S.F. Flathead River
Hungry Horse Res In, MT(1) Apr-Sep 2000 94 113 74 2124
Priest River
Priest River, ID(1) Apr-Sep 615 71 93 49 868
Kettle River
Laurier nr, WA Apr-Sep 1590 81 94 67 1972
Coeur d'Alene River
Enaville, ID(1) Apr-Sep 875 112 125 100 778
Coeur d'Alene Lake Inflow, ID Apr-Sep 2920 110 121 100 2650
Spokane River
Spokane, WA(1) Apr-Sep 3160 115 118 113 2744
St Joe River
Calder, ID Apr-Sep 1280 106 115 97 1205
Okanagan River
Tonasket nr, WA(1) Apr-Sep 960 54 81 28 1766
Similkameen River
Nighthawk nr, WA(1) Apr-Sep 880 61 82 39 1450
Methow River
Pateros nr, WA(1) Apr-Sep 625 63 85 42 985
Stehekin River
Stehekin, WA Apr-Sep 635 77 94 60 827
Chelan River
Lake Chelan Inflow, WA(1) Apr-Sep 890 75 93 58 1185
Wenatchee River
Peshastin, WA Apr-Sep 1330 81 113 50 1635
Yakima River
Keechilus Lake Inflow, WA Apr-Sep 133 100 117 83 133
Cle Elum, WA Apr-Sep 960 106 121 92 903
Parker nr, WA Apr-Sep 2080 108 125 93 1918
Kachess River
Kachess Lake Inflow, WA(1) Apr-Sep 120 100 115 85 120
Cle Elum River
Cle Elum Lake Inflow, WA(1) Apr-Sep 415 93 107 79 448
Naches River
Naches nr, WA Apr-Sep 935 112 127 97 837
Bumping River
Bumping Lake Inflow, WA(1) Apr-Sep 135 101 122 80 134
Tieton River
Rimrock Lake Inflow, WA(1) Apr-Sep 255 105 120 93 242
Ahtanum Creeks
Tampico nr, WA Apr-Sep 44 96 128 63 46
Snake River
Jackson Lake Inflow, WY(1) Apr-Sep 895 99 116 81 904
Palisades Res Inflow, ID(1) Apr-Sep 3760 97 108 86 3875
Heise nr, ID Apr-Sep 4100 99 110 87 4159
Shelley nr, ID(1) Apr-Jul 4360 98 111 86 4428
Blackfoot nr, ID(1) Apr-Jul 4390 95 108 83 4604
Amer. Falls Res In, ID(1) Apr-Jul 2690 83 108 58 3242
King Hill, ID(1) Apr-Jul 2440 80 106 54 3045
Murphy nr, ID(1) Apr-Jul 2540 82 110 54 3092
Weiser, ID(1) Apr-Jul 4370 76 100 51 5765
Hells Canyon, ID(1) Apr-Jul 4850 75 99 51 6493
Lower Granite Res In, WA(1) Apr-Jul 21900 102 118 85 21550
Grey's River
Palisades abv, WY Apr-Sep 410 104 117 93 394
Salt River
Etna nr, WY Apr-Sep 430 103 117 88 419
Henrys Fork River
Ashton nr, ID Apr-Sep 630 83 92 73 763
Rexburg nr, ID Apr-Sep 1610 80 89 72 2013
Falls River
Squirrel nr, ID(1) Apr-Jul 260 67 82 52 386
Teton River
St. Anthony nr, ID Apr-Sep 455 94 110 79 482
Big Lost River
Mackay Reservoir Inflow, ID Apr-Sep 124 72 95 49 173
Little Lost River
Howe nr, ID Apr-Sep 43 100 116 84 43
Portneuf River
Topaz, ID Mar-Sep 65 60 71 48 109
Goose Creek
Oakley Res Inflow, ID Mar-Sep 25 68 84 53 37
Salmon Falls Creek
San Jacinto nr, NV Mar-Sep 71 72 82 62 98
Little Wood River
Carey nr, ID Apr-Sep 51 54 72 36 94
Big Wood River
Hailey, ID(1) Apr-Sep 205 71 97 45 289
Magic Reservoir Inflow, ID Apr-Sep 199 65 81 48 307
Bruneau River
Hot Spring nr, ID Mar-Sep 200 81 99 64 248
Owyhee River
Gold Creek nr, NV Apr-Jul 19 76 88 62 25
Owyhee Res Inflow, OR Mar-Jul 350 57 68 46 613
Boise River
Twin Springs nr, ID(1) Apr-Jul 605 95 111 79 636
Boise, nr, ID(1) Apr-Jul 1230 87 103 70 1414
S.F. Boise River
Anderson Rnch Res In, ID(1) Apr-Jul 420 77 97 59 542
Malheur River
Drewsey nr, OR Mar-Jul 51 46 51 42 110
N.F. Malheur River
Beulah Res Inflow, OR(1) Mar-Jul 45 56 60 51 81
Payette River
Horseshoe Bend nr, ID(1) Apr-Sep 1660 95 113 76 1755
Deadwood River
Deadwood Res Inflow, ID(1) Apr-Jul 130 97 115 79 134
N.F. Payette River
Cascade Res Inflow, ID(1) Apr-Sep 515 97 115 78 530
Weiser River
Weiser nr, ID(1) Apr-Jul 280 72 104 39 391
Burnt River
Hereford nr, OR Mar-Jul 41 80 86 73 51
Powder River
Sumpter nr, OR Apr-Jul 51 88 103 72 58
Eagle Creek
Skull Creek abv, OR Apr-Sep 166 91 108 74 183
Imnaha River
Imnaha, OR Apr-Sep 310 106 119 90 293
Salmon River
Salmon, ID(1) Apr-Jul 885 103 137 70 857
Whitebird, ID(1) Apr-Jul 6320 108 125 91 5851
Lostine River
Lostine nr, OR Apr-Sep 113 93 107 80 121
Grande Ronde River
La Grande, OR Apr-Sep 265 139 147 129 190
Troy, OR(1) Mar-Jul 2080 132 157 106 1578
Clearwater River
Orofino, ID(1) Apr-Jul 5070 109 132 87 4645
Spalding, ID(1) Apr-Jul 8100 109 129 89 7435
N.F. Clearwater River
Dworshak Res Inflow, ID Apr-Jul 2590 98 115 82 2644
S.F. Walla Walla River
Milton-Freewater, nr, OR Mar-Sep 150 188 198 178 80
Milton nr, OR Mar-Sep 150 188 198 178 80
Umatilla River
Gibbon nr, OR Apr-Sep 140 177 190 166 79
Pendleton, OR Apr-Sep 330 213 226 203 155
John Day River
Service Creek, OR(1) Apr-Sep 995 115 148 82 865
M.F. John Day River
Ritter, OR(1) Apr-Sep 136 106 120 92 128
N.F. John Day River
Monument nr, OR Apr-Sep 775 126 140 112 616
Ochoco Creek
Ochoco Res Inflow, OR Mar-Jul 18 50 61 40 36
Crooked River
Prineville Res Inflow, OR Mar-Jul 115 63 69 55 184
Tumalo Creek
Bend nr, OR Apr-Sep 44 96 113 78 46
Deschutes River
Crane Prairie Res Inflow, OR Apr-Sep 90 97 110 84 93
Benham Falls, OR Apr-Sep 510 97 101 92 528
Moody, OR Apr-Sep 1860 96 110 82 1941
Little Deschutes River
Lapine nr, OR Apr-Sep 72 90 104 75 80
Crescent Creek
Crescent Lake Inflow, OR Apr-Sep 17 85 114 57 21
White River
Tygh Valley blo, OR Apr-Sep 121 98 109 85 124
Mckenzie River
Vida nr, OR Apr-Sep 1510 126 132 119 1201
S. Santiam River
Waterloo, OR Apr-Sep 710 121 140 102 587
N. Santiam River
Mehama, OR Apr-Sep 1140 137 152 121 834
Willamette River
Salem, OR Apr-Sep 5240 109 121 97 4804
Clackamas River
Estacada, OR Apr-Sep 1000 134 146 122 748
Cowlitz River
Mayfield Res Inflow, WA Apr-Sep 2070 108 149 67 1922
Castle Rock, WA Apr-Sep 2830 107 149 66 2639
Lewis River
Ariel, WA Apr-Sep 1310 111 121 101 1176
Puget Sound Basins
Skagit River
Concrete nr, WA Apr-Sep 5540 87 105 69 6365
Dungeness River
Sequim nr, WA Apr-Sep 123 81 91 70 152
Coastal Basins
N. Umpqua River
Lemolo Lake Inflow, OR(1) Apr-Sep 147 97 111 83 151
Rogue River
Raygold, OR Apr-Sep 830 93 100 86 889
Lost River
Clear Lake Reservoir Inflow, CA Jun-Jul 5.0 69 190 21 7.2
Gerber Reservoir Inflow, OR Jun-Jul 1.40 77 220 11 1.82
Williamson River
Sprague, blo, OR Jun-Sep 140 86 104 69 162
Sprague River
Chiloquin, nr, OR Jun-Sep 66 80 106 55 82
Upper Klamath Falls River
Inflow, OR Jun-Sep 160 81 116 45 198
(1) Reasonable Maximum and Resonable Minimum forecasts are for 5 and 95 percent exceedance probability levels, respectively, rather than the customary 10 and 90 percent levels.
(2) Discontinued stream gaging station - accuracy may be degraded.
(3) 1971-2000 median.
* provisional average or median.