Wyoming State Water Plan, Wyoming Water Development Office
Rafting on Snake River Lake Marie, Snowy Mountains Wyoming Wind River Range picture

STATEWIDE FRAMEWORK PLAN: Updated Data Tables
2007: Data Table

Available Flows from Most Recent Update
Basin Hydrologic Condition
Wet Normal Dry
Physically Available Flow Legally Available Flow Physically Available Flow Legally Available Flow Physically Available Flow Legally Available Flow
ac-ft/year
Bear River (2011)
 Upper Division   263,711  232,339  108,317  78,032  17,168  11,596
 Central Division   624,728  506,926  291,128  194,009  101,937  59,874
Green River (2010) 2
 Henrys Fork   117,786    51,809    23,638  
 Lower Blacks Fork   397,706    195,082    66,736  
 Lower Hams Fork   169,218    76,696    27,275  
 Upper Blacks Fork   249,913    118,960    41,413  
 Upper Little Snake River   306,920    189,759    103,316  
 Lower Little Snake River   641,712    406,658    177,321  
 Lower Green River   1,806,305    1,137,732    595,320  
 Near Labarge Gage 3  1,408,842    808,709    296,009  
 Above Fontenelle Reservoir   1,693,716    1,110,921    584,924  
 Upper Green River   666,489    432,010    229,097  
 Big Sandy River 3  82,412    45,291    25,813  
 Big Sandy Confluence 3  1,796,457    1,126,008    589,706  
 New Fork River   753,308    525,043    325,996  
 Horse Creek   87,034    51,054    17,021  
 Cottonwood Creek   86,976    51,659    13,852  
 West Fork New Fork   203,114    141,983    91,238  
 Pole Creek   391,295    259,658    144,863  
 East Fork New Fork   176,674    131,947    86,377  
 North Piney Creek (below Musselman)   63,966    40,665    15,904  
Northeast Wyoming (2003)
 Upper Belle Fourche   14,000    4,000    200  
 Middle Belle Fourche   9,000    3,500    400  
 Lower Belle Fourche   151,000  15,600  71,000  7,400  13,000  1,100
 Redwater Creek   34,000  3,300  26,000  2,400  17,000  1,400
 Upper Beaver Creek   11,000    9,000    5,000  
 Middle Beaver Creek   17,000    14,000    9,000  
 Lower Beaver Creek   30,000    20,000    14,000  
 Northern Tribs to Cheyenne River   58,000    13,000    2,000  
 Southern Tribs to Cheyenne River   45,000    18,000    3,000  
 Lower Cheyenne River   103,000    31,000    5,000  
 Little Missouri River             
 Niobrara River             
Powder/Tongue River (2002)
 Little Bighorn   152,000    113,000    81,000  
 Tongue River   473,000  163,000  326,000  90,000  218,000  40,000
 Upper Clear Creek   213,000    124,000    80,000  
 Lower Clear Creek (Powder River)   547,000  211,500  324,000  131,000  194,000  74,300
 Upper Crazy Woman Creek   49,000    22,000    6,000  
 Lower Crazy Woman Creek   61,000    31,000    16,000  
 Upper Powder River   230,000    153,000    91,000  
 South Fork Powder River   44,000    27,000    13,000  
 Lower Powder River   328,000    195,000    111,000  
 Little Powder River   48,000    12,000    3,000  
Snake/Salt River (2014)
 Salt River   861,600  701,601  570,725  410,726  359,119  199,120
 Snake River   4,438,246  4,049,867  3,124,912  2,717,548  2,428,571  1,775,752
 Teton River   --  --  --  --  --  --
 Henrys Fork   --  --  --  --  --  --
 Greys River   488,441  221,098  278,374  148,711  117,292  95,023
Wind/Bighorn River (2010)
 Clarks Fork   715,100  498,300  609,300  420,300  455,700  338,000
 Upper Wind River1   551,100  551,100  336,100  336,100  135,000  135,000
 Little Wind River1   126,800  126,800  78,800  78,800  37,700  37,700
 Lower Wind River1   994,100  994,100  733,800  733,800  385,700  385,700
 Upper Bighorn River   1,701,000  1,701,000  1,172,500  1,172,500  802,800  802,800
 Owl Creek   28,200  28,200  12,800  12,800  7,500  7,500
 Nowood River   374,800  374,800  316,900  316,900  249,000  249,000
 Lower Bighorn River   1,886,400  1,886,400  1,331,100  1,331,100  904,000  902,500
 Greybull River   103,200  103,200  49,000  49,000  31,300  31,300
 Shoshone River   1,023,600  1,023,600  855,700  855,700  606,300  569,900
 Bull Lake Creek   164,300  164,300  120,400  120,400  16,400  16,400
 Dinwoody Creek   56,000  56,000  38,700  38,700  12,600  12,600
 Middle Fork Popo Agie River   119,600  119,600  93,800  93,800  69,000  69,000
 North Fork Little Wind River   97,800  97,800  65,600  65,600  33,100  33,100
 Shell Creek   79,900  54,800  71,000  47,400  46,800  29,400
Note: Blanks indicate that information was not presented in the individual basin plans.

Values in RED indicate basins updated since previous statewide plan.
  1. Legally available flows include the development of the Tribal Futures Projects.
  2. Legally available flows not calculated.
  3. Additional Segment from Previous Plan.