# //UNITED STATES GEOLOGICAL SURVEY http://water.usgs.gov/ # //NATIONAL WATER INFORMATION SYSTEM http://water.usgs.gov/data.html # //DATA ARE PROVISIONAL AND SUBJECT TO CHANGE UNTIL PUBLISHED BY USGS # //RETRIEVED: 2026-05-07 04:20:01 # //WARNING # //WARNING The stage-discharge rating provided in this file should be # //WARNING considered provisional and subject to change. Stage-discharge # //WARNING ratings change over time as the channel features that control # //WARNING the relation between stage and discharge vary. Users are # //WARNING cautioned to consider carefully the applicability of this # //WARNING rating before using it for decisions that concern personal or # //WARNING public safety or operational consequences. # //FILE TYPE="NWIS RATING" # //DATABASE NUMBER=01 DESCRIPTION=" Standard data base for this site." # //STATION AGENCY="USGS " NUMBER="06018500 " TIME_ZONE="MST" DST_FLAG=Y # //STATION NAME="Beaverhead River near Twin Bridges MT" # //LABEL="Discharge (ft^3/s)" # //PARAMETER CODE="00060" # //RATING SHIFTED="20260507042001 MST" # //RATING ID="7.0" TYPE="STGQ" NAME="stage-discharge" AGING=???? # //RATING REMARKS="SAME AS RATING NO.6 ABOVE 5.00 FEET, GAGE HEIGHT." # //RATING EXPANSION="logarithmic" # //RATING OFFSET1=2.500000E+00 # //RATING_INDEP ROUNDING="????" PARAMETER="Gage height (ft)" # //RATING_DEP ROUNDING="????" PARAMETER="Discharge (ft^3/s)" # //RATING_DATETIME BEGIN=19880930231500 BZONE=-07:00 END=19920930230000 EZONE=-07:00 AGING=1 # //RATING_DATETIME COMMENT="SAME AS RATING NO.6 ABOVE 5.00 FEET, GAGE HEIGHT." # //RATING_DATETIME BEGIN=19920930230000 BZONE=-07:00 END=20010930230000 EZONE=-07:00 AGING=1 # //RATING_DATETIME COMMENT="SAME AS RATING NO.6 ABOVE 5.00 FEET, GAGE HEIGHT." # //RATING_DATETIME BEGIN=20010930230000 BZONE=-07:00 END=20161122000000 EZONE=-07:00 AGING=1 # //RATING_DATETIME COMMENT="SAME AS RATING NO.6 ABOVE 5.00 FEET, GAGE HEIGHT." # //RATING_DATETIME BEGIN=20161122000000 BZONE=-07:00 END=-------------- EZONE=--- AGING=1 # //RATING_DATETIME COMMENT="SAME AS RATING NO.6 ABOVE 5.00 FEET, GAGE HEIGHT." # //SHIFT_PREV BEGIN="20260505111900" BZONE="-07:00" END="--------------" EZONE="---" # //SHIFT_PREV STAGE1="4.80" SHIFT1="-0.10" STAGE2="5.50" SHIFT2="0.00" STAGE3="6.38" SHIFT3="0.00" # //SHIFT_PREV COMMENT="Continue shift forward, still works for Qm 899. Steady decrease in energy since last SV, but several small events. " # //SHIFT_NEXT BEGIN="--------------" BZONE="---" END="--------------" EZONE="---" # //SHIFT_NEXT STAGE1="---" SHIFT1="---" STAGE2="---" SHIFT2="---" STAGE3="---" SHIFT3="---" # //SHIFT_NEXT COMMENT=" " INDEP SHIFT DEP STOR 16N 16N 16N 1S 2.94 -0.10 17.00 2.95 -0.10 17.83 * 2.96 -0.10 18.68 2.97 -0.10 19.55 2.98 -0.10 20.43 * 2.99 -0.10 21.32 3.00 -0.10 22.23 * 3.01 -0.10 23.15 3.02 -0.10 24.09 3.03 -0.10 25.05 3.04 -0.10 26.02 3.05 -0.10 27.00 3.06 -0.10 27.99 3.07 -0.10 28.99 3.08 -0.10 30.00 3.09 -0.10 31.24 3.10 -0.10 32.50 3.11 -0.10 33.57 3.12 -0.10 34.65 3.13 -0.10 35.74 3.14 -0.10 36.85 3.15 -0.10 37.97 3.16 -0.10 39.11 3.17 -0.10 40.25 3.18 -0.10 41.41 3.19 -0.10 42.59 3.20 -0.10 43.77 3.21 -0.10 44.97 3.22 -0.10 46.18 3.23 -0.10 47.40 3.24 -0.10 48.63 3.25 -0.10 49.88 3.26 -0.10 51.14 3.27 -0.10 52.41 3.28 -0.10 53.70 3.29 -0.10 54.99 3.30 -0.10 56.30 3.31 -0.10 57.62 3.32 -0.10 58.95 3.33 -0.10 60.29 3.34 -0.10 61.65 3.35 -0.10 63.01 3.36 -0.10 64.39 3.37 -0.10 65.78 3.38 -0.10 67.18 3.39 -0.10 68.59 3.40 -0.10 70.01 3.41 -0.10 71.45 3.42 -0.10 72.89 3.43 -0.10 74.35 3.44 -0.10 75.82 3.45 -0.10 77.30 3.46 -0.10 78.79 3.47 -0.10 80.29 3.48 -0.10 81.80 3.49 -0.10 83.33 3.50 -0.10 84.86 3.51 -0.10 86.41 3.52 -0.10 87.96 3.53 -0.10 89.53 3.54 -0.10 91.11 3.55 -0.10 92.69 3.56 -0.10 94.29 3.57 -0.10 95.90 3.58 -0.10 97.52 3.59 -0.10 99.15 3.60 -0.10 100.79 3.61 -0.10 102.44 3.62 -0.10 104.10 3.63 -0.10 105.78 3.64 -0.10 107.46 3.65 -0.10 109.15 3.66 -0.10 110.85 3.67 -0.10 112.57 3.68 -0.10 114.29 3.69 -0.10 116.02 3.70 -0.10 117.76 3.71 -0.10 119.52 3.72 -0.10 121.28 3.73 -0.10 123.05 3.74 -0.10 124.84 3.75 -0.10 126.63 3.76 -0.10 128.43 3.77 -0.10 130.25 3.78 -0.10 132.07 3.79 -0.10 133.90 3.80 -0.10 135.74 3.81 -0.10 137.60 3.82 -0.10 139.46 3.83 -0.10 141.33 3.84 -0.10 143.21 3.85 -0.10 145.10 3.86 -0.10 147.00 3.87 -0.10 148.91 3.88 -0.10 150.83 3.89 -0.10 152.76 3.90 -0.10 154.70 3.91 -0.10 156.64 3.92 -0.10 158.60 3.93 -0.10 160.57 3.94 -0.10 162.54 3.95 -0.10 164.53 3.96 -0.10 166.52 3.97 -0.10 168.53 3.98 -0.10 170.54 3.99 -0.10 172.56 4.00 -0.10 174.60 4.01 -0.10 176.64 4.02 -0.10 178.69 4.03 -0.10 180.75 4.04 -0.10 182.82 4.05 -0.10 184.89 4.06 -0.10 186.98 4.07 -0.10 189.08 4.08 -0.10 191.18 4.09 -0.10 193.29 4.10 -0.10 195.42 4.11 -0.10 197.55 4.12 -0.10 199.69 4.13 -0.10 201.84 4.14 -0.10 204.00 4.15 -0.10 206.16 4.16 -0.10 208.34 4.17 -0.10 210.53 4.18 -0.10 212.72 4.19 -0.10 214.92 4.20 -0.10 217.13 4.21 -0.10 219.35 4.22 -0.10 221.58 4.23 -0.10 223.82 4.24 -0.10 226.07 4.25 -0.10 228.32 4.26 -0.10 230.59 4.27 -0.10 232.86 4.28 -0.10 235.14 4.29 -0.10 237.43 4.30 -0.10 239.73 4.31 -0.10 242.04 4.32 -0.10 244.35 4.33 -0.10 246.68 4.34 -0.10 249.01 4.35 -0.10 251.35 4.36 -0.10 253.70 4.37 -0.10 256.06 4.38 -0.10 258.42 4.39 -0.10 260.80 4.40 -0.10 263.18 4.41 -0.10 265.57 4.42 -0.10 267.97 4.43 -0.10 270.38 4.44 -0.10 272.80 4.45 -0.10 275.22 4.46 -0.10 277.66 4.47 -0.10 280.10 4.48 -0.10 282.55 4.49 -0.10 285.01 4.50 -0.10 287.47 4.51 -0.10 289.95 4.52 -0.10 292.43 4.53 -0.10 294.92 4.54 -0.10 297.42 4.55 -0.10 299.93 4.56 -0.10 302.44 4.57 -0.10 304.97 4.58 -0.10 307.50 4.59 -0.10 310.04 4.60 -0.10 312.59 4.61 -0.10 315.14 4.62 -0.10 317.71 4.63 -0.10 320.28 4.64 -0.10 322.86 4.65 -0.10 325.45 4.66 -0.10 328.04 4.67 -0.10 330.65 4.68 -0.10 333.26 4.69 -0.10 335.88 4.70 -0.10 338.51 4.71 -0.10 341.15 4.72 -0.10 343.79 4.73 -0.10 346.44 4.74 -0.10 349.10 4.75 -0.10 351.77 4.76 -0.10 354.44 4.77 -0.10 357.13 4.78 -0.10 359.82 4.79 -0.10 362.52 4.80 -0.10 365.22 4.81 -0.10 368.33 4.82 -0.10 371.44 4.83 -0.10 374.56 4.84 -0.09 377.70 4.85 -0.09 380.84 4.86 -0.09 384.00 4.87 -0.09 387.16 4.88 -0.09 390.33 4.89 -0.09 393.52 4.90 -0.09 396.71 4.91 -0.08 399.91 4.92 -0.08 403.13 4.93 -0.08 406.35 4.94 -0.08 409.59 4.95 -0.08 412.83 4.96 -0.08 416.08 4.97 -0.08 419.35 4.98 -0.07 422.62 4.99 -0.07 425.90 5.00 -0.07 429.20 * 5.01 -0.07 432.50 5.02 -0.07 435.81 5.03 -0.07 439.13 5.04 -0.07 442.47 5.05 -0.06 445.81 5.06 -0.06 449.16 5.07 -0.06 452.54 5.08 -0.06 455.92 5.09 -0.06 459.32 5.10 -0.06 462.73 5.11 -0.06 466.15 5.12 -0.05 469.58 5.13 -0.05 473.02 5.14 -0.05 476.46 5.15 -0.05 479.92 5.16 -0.05 483.39 5.17 -0.05 486.87 5.18 -0.05 490.35 5.19 -0.04 493.85 5.20 -0.04 497.36 5.21 -0.04 500.87 5.22 -0.04 504.40 5.23 -0.04 507.93 5.24 -0.04 511.48 5.25 -0.04 515.03 5.26 -0.03 518.60 5.27 -0.03 522.17 5.28 -0.03 525.76 5.29 -0.03 529.35 5.30 -0.03 532.95 * 5.31 -0.03 536.56 5.32 -0.03 540.19 5.33 -0.02 543.81 5.34 -0.02 547.43 5.35 -0.02 551.06 5.36 -0.02 554.70 5.37 -0.02 558.35 5.38 -0.02 562.01 5.39 -0.02 565.68 5.40 -0.01 569.35 5.41 -0.01 573.04 5.42 -0.01 576.74 5.43 -0.01 580.44 5.44 -0.01 584.16 5.45 -0.01 587.88 5.46 -0.01 591.61 5.47 0.00 595.35 5.48 0.00 599.10 5.49 0.00 602.86 5.50 0.00 606.63 5.51 0.00 609.94 5.52 0.00 613.25 5.53 0.00 616.57 5.54 0.00 619.90 5.55 0.00 623.23 5.56 0.00 626.57 5.57 0.00 629.92 5.58 0.00 633.27 5.59 0.00 636.63 5.60 0.00 640.00 * 5.61 0.00 643.25 5.62 0.00 646.50 5.63 0.00 649.76 5.64 0.00 653.03 5.65 0.00 656.30 5.66 0.00 659.58 5.67 0.00 662.86 5.68 0.00 666.15 5.69 0.00 669.44 5.70 0.00 672.75 5.71 0.00 676.05 5.72 0.00 679.37 5.73 0.00 682.68 5.74 0.00 686.01 5.75 0.00 689.34 5.76 0.00 692.68 5.77 0.00 696.02 5.78 0.00 699.37 5.79 0.00 702.72 5.80 0.00 706.08 5.81 0.00 709.45 5.82 0.00 712.82 5.83 0.00 716.20 5.84 0.00 719.58 5.85 0.00 722.97 5.86 0.00 726.36 5.87 0.00 729.76 5.88 0.00 733.17 5.89 0.00 736.58 5.90 0.00 740.00 * 5.91 0.00 743.96 5.92 0.00 747.92 5.93 0.00 751.90 5.94 0.00 755.89 5.95 0.00 759.88 5.96 0.00 763.89 5.97 0.00 767.90 5.98 0.00 771.92 5.99 0.00 775.96 6.00 0.00 780.00 * 6.01 0.00 783.69 6.02 0.00 787.38 6.03 0.00 791.08 6.04 0.00 794.78 6.05 0.00 798.49 6.06 0.00 802.21 6.07 0.00 805.94 6.08 0.00 809.67 6.09 0.00 813.41 6.10 0.00 817.16 6.11 0.00 820.91 6.12 0.00 824.67 6.13 0.00 828.44 6.14 0.00 832.22 6.15 0.00 836.00 6.16 0.00 839.78 6.17 0.00 843.58 6.18 0.00 847.38 6.19 0.00 851.19 6.20 0.00 855.00 * 6.21 0.00 859.16 6.22 0.00 863.34 6.23 0.00 867.52 6.24 0.00 871.71 6.25 0.00 875.91 6.26 0.00 880.12 6.27 0.00 884.34 6.28 0.00 888.57 6.29 0.00 892.81 6.30 0.00 897.05 6.31 0.00 901.31 6.32 0.00 905.57 6.33 0.00 909.84 6.34 0.00 914.12 6.35 0.00 918.41 6.36 0.00 922.71 6.37 0.00 927.02 6.38 0.00 931.34 6.39 0.00 935.67 6.40 0.00 940.00 * 6.41 0.00 945.34 6.42 0.00 950.70 6.43 0.00 956.08 6.44 0.00 961.47 6.45 0.00 966.88 6.46 0.00 972.30 6.47 0.00 977.74 6.48 0.00 983.20 6.49 0.00 988.67 6.50 0.00 994.17 6.51 0.00 999.67 6.52 0.00 1005.20 6.53 0.00 1010.74 6.54 0.00 1016.30 6.55 0.00 1021.87 6.56 0.00 1027.47 6.57 0.00 1033.07 6.58 0.00 1038.70 6.59 0.00 1044.34 6.60 0.00 1050.00 * 6.61 0.00 1055.83 6.62 0.00 1061.67 6.63 0.00 1067.54 6.64 0.00 1073.42 6.65 0.00 1079.32 6.66 0.00 1085.24 6.67 0.00 1091.17 6.68 0.00 1097.13 6.69 0.00 1103.10 6.70 0.00 1109.09 6.71 0.00 1115.10 6.72 0.00 1121.13 6.73 0.00 1127.17 6.74 0.00 1133.24 6.75 0.00 1139.32 6.76 0.00 1145.42 6.77 0.00 1151.54 6.78 0.00 1157.67 6.79 0.00 1163.83 6.80 0.00 1170.00 * 6.81 0.00 1177.23 6.82 0.00 1184.49 6.83 0.00 1191.78 6.84 0.00 1199.10 6.85 0.00 1206.45 6.86 0.00 1213.82 6.87 0.00 1221.22 6.88 0.00 1228.65 6.89 0.00 1236.11 6.90 0.00 1243.59 6.91 0.00 1251.10 6.92 0.00 1258.65 6.93 0.00 1266.22 6.94 0.00 1273.81 6.95 0.00 1281.44 6.96 0.00 1289.10 6.97 0.00 1296.78 6.98 0.00 1304.49 6.99 0.00 1312.23 7.00 0.00 1320.00 * 7.01 0.00 1328.64 7.02 0.00 1337.32 7.03 0.00 1346.04 7.04 0.00 1354.79 7.05 0.00 1363.58 7.06 0.00 1372.41 7.07 0.00 1381.28 7.08 0.00 1390.18 7.09 0.00 1399.12 7.10 0.00 1408.10 7.11 0.00 1417.12 7.12 0.00 1426.18 7.13 0.00 1435.27 7.14 0.00 1444.40 7.15 0.00 1453.57 7.16 0.00 1462.78 7.17 0.00 1472.03 7.18 0.00 1481.31 7.19 0.00 1490.64 7.20 0.00 1500.00 * 7.21 0.00 1510.51 7.22 0.00 1521.06 7.23 0.00 1531.67 7.24 0.00 1542.33 7.25 0.00 1553.05 7.26 0.00 1563.81 7.27 0.00 1574.63 7.28 0.00 1585.49 7.29 0.00 1596.41 7.30 0.00 1607.38 7.31 0.00 1618.41 7.32 0.00 1629.48 7.33 0.00 1640.61 7.34 0.00 1651.79 7.35 0.00 1663.03 7.36 0.00 1674.32 7.37 0.00 1685.66 7.38 0.00 1697.05 7.39 0.00 1708.50 7.40 0.00 1720.00 * 7.41 0.00 1731.94 7.42 0.00 1743.93 7.43 0.00 1755.99 7.44 0.00 1768.10 7.45 0.00 1780.27 7.46 0.00 1792.50 7.47 0.00 1804.79 7.48 0.00 1817.14 7.49 0.00 1829.54 7.50 0.00 1842.01 7.51 0.00 1854.54 7.52 0.00 1867.12 7.53 0.00 1879.77 7.54 0.00 1892.48 7.55 0.00 1905.25 7.56 0.00 1918.08 7.57 0.00 1930.97 7.58 0.00 1943.92 7.59 0.00 1956.93 7.60 0.00 1970.00 *