# //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: 2026-02-04 17:50:03 # //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="20260204175003 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="20251227063000" BZONE="-07:00" END="--------------" EZONE="---" # //SHIFT_PREV STAGE1="4.80" SHIFT1="-0.14" STAGE2="5.50" SHIFT2="0.00" STAGE3="6.38" SHIFT3="0.00" # //SHIFT_PREV COMMENT="Shift between Qms to account for vegetation die off as temperatures begin to drop. Following historic patterns. " # //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 2.98 -0.14 17.00 * 2.99 -0.14 17.83 3.00 -0.14 18.68 * 3.01 -0.14 19.55 3.02 -0.14 20.43 3.03 -0.14 21.32 3.04 -0.14 22.23 3.05 -0.14 23.15 3.06 -0.14 24.09 3.07 -0.14 25.05 3.08 -0.14 26.02 3.09 -0.14 27.00 3.10 -0.14 27.99 3.11 -0.14 28.99 3.12 -0.14 30.00 3.13 -0.14 31.24 3.14 -0.14 32.50 3.15 -0.14 33.57 3.16 -0.14 34.65 3.17 -0.14 35.74 3.18 -0.14 36.85 3.19 -0.14 37.97 3.20 -0.14 39.11 3.21 -0.14 40.25 3.22 -0.14 41.41 3.23 -0.14 42.59 3.24 -0.14 43.77 3.25 -0.14 44.97 3.26 -0.14 46.18 3.27 -0.14 47.40 3.28 -0.14 48.63 3.29 -0.14 49.88 3.30 -0.14 51.14 3.31 -0.14 52.41 3.32 -0.14 53.70 3.33 -0.14 54.99 3.34 -0.14 56.30 3.35 -0.14 57.62 3.36 -0.14 58.95 3.37 -0.14 60.29 3.38 -0.14 61.65 3.39 -0.14 63.01 3.40 -0.14 64.39 3.41 -0.14 65.78 3.42 -0.14 67.18 3.43 -0.14 68.59 3.44 -0.14 70.01 3.45 -0.14 71.45 3.46 -0.14 72.89 3.47 -0.14 74.35 3.48 -0.14 75.82 3.49 -0.14 77.30 3.50 -0.14 78.79 3.51 -0.14 80.29 3.52 -0.14 81.80 3.53 -0.14 83.33 3.54 -0.14 84.86 3.55 -0.14 86.41 3.56 -0.14 87.96 3.57 -0.14 89.53 3.58 -0.14 91.11 3.59 -0.14 92.69 3.60 -0.14 94.29 3.61 -0.14 95.90 3.62 -0.14 97.52 3.63 -0.14 99.15 3.64 -0.14 100.79 3.65 -0.14 102.44 3.66 -0.14 104.10 3.67 -0.14 105.78 3.68 -0.14 107.46 3.69 -0.14 109.15 3.70 -0.14 110.85 3.71 -0.14 112.57 3.72 -0.14 114.29 3.73 -0.14 116.02 3.74 -0.14 117.76 3.75 -0.14 119.52 3.76 -0.14 121.28 3.77 -0.14 123.05 3.78 -0.14 124.84 3.79 -0.14 126.63 3.80 -0.14 128.43 3.81 -0.14 130.25 3.82 -0.14 132.07 3.83 -0.14 133.90 3.84 -0.14 135.74 3.85 -0.14 137.60 3.86 -0.14 139.46 3.87 -0.14 141.33 3.88 -0.14 143.21 3.89 -0.14 145.10 3.90 -0.14 147.00 3.91 -0.14 148.91 3.92 -0.14 150.83 3.93 -0.14 152.76 3.94 -0.14 154.70 3.95 -0.14 156.64 3.96 -0.14 158.60 3.97 -0.14 160.57 3.98 -0.14 162.54 3.99 -0.14 164.53 4.00 -0.14 166.52 4.01 -0.14 168.53 4.02 -0.14 170.54 4.03 -0.14 172.56 4.04 -0.14 174.60 4.05 -0.14 176.64 4.06 -0.14 178.69 4.07 -0.14 180.75 4.08 -0.14 182.82 4.09 -0.14 184.89 4.10 -0.14 186.98 4.11 -0.14 189.08 4.12 -0.14 191.18 4.13 -0.14 193.29 4.14 -0.14 195.42 4.15 -0.14 197.55 4.16 -0.14 199.69 4.17 -0.14 201.84 4.18 -0.14 204.00 4.19 -0.14 206.16 4.20 -0.14 208.34 4.21 -0.14 210.53 4.22 -0.14 212.72 4.23 -0.14 214.92 4.24 -0.14 217.13 4.25 -0.14 219.35 4.26 -0.14 221.58 4.27 -0.14 223.82 4.28 -0.14 226.07 4.29 -0.14 228.32 4.30 -0.14 230.59 4.31 -0.14 232.86 4.32 -0.14 235.14 4.33 -0.14 237.43 4.34 -0.14 239.73 4.35 -0.14 242.04 4.36 -0.14 244.35 4.37 -0.14 246.68 4.38 -0.14 249.01 4.39 -0.14 251.35 4.40 -0.14 253.70 4.41 -0.14 256.06 4.42 -0.14 258.42 4.43 -0.14 260.80 4.44 -0.14 263.18 4.45 -0.14 265.57 4.46 -0.14 267.97 4.47 -0.14 270.38 4.48 -0.14 272.80 4.49 -0.14 275.22 4.50 -0.14 277.66 4.51 -0.14 280.10 4.52 -0.14 282.55 4.53 -0.14 285.01 4.54 -0.14 287.47 4.55 -0.14 289.95 4.56 -0.14 292.43 4.57 -0.14 294.92 4.58 -0.14 297.42 4.59 -0.14 299.93 4.60 -0.14 302.44 4.61 -0.14 304.97 4.62 -0.14 307.50 4.63 -0.14 310.04 4.64 -0.14 312.59 4.65 -0.14 315.14 4.66 -0.14 317.71 4.67 -0.14 320.28 4.68 -0.14 322.86 4.69 -0.14 325.45 4.70 -0.14 328.04 4.71 -0.14 330.65 4.72 -0.14 333.26 4.73 -0.14 335.88 4.74 -0.14 338.51 4.75 -0.14 341.15 4.76 -0.14 343.79 4.77 -0.14 346.44 4.78 -0.14 349.10 4.79 -0.14 351.77 4.80 -0.14 354.44 4.81 -0.14 357.66 4.82 -0.14 360.90 4.83 -0.13 364.14 4.84 -0.13 367.40 4.85 -0.13 370.66 4.86 -0.13 373.94 4.87 -0.13 377.23 4.88 -0.12 380.53 4.89 -0.12 383.84 4.90 -0.12 387.16 4.91 -0.12 390.49 4.92 -0.12 393.84 4.93 -0.11 397.19 4.94 -0.11 400.56 4.95 -0.11 403.93 4.96 -0.11 407.32 4.97 -0.11 410.72 4.98 -0.10 414.13 4.99 -0.10 417.55 5.00 -0.10 420.98 * 5.01 -0.10 424.42 5.02 -0.10 427.88 5.03 -0.09 431.34 5.04 -0.09 434.82 5.05 -0.09 438.30 5.06 -0.09 441.80 5.07 -0.09 445.31 5.08 -0.08 448.82 5.09 -0.08 452.37 5.10 -0.08 455.92 5.11 -0.08 459.49 5.12 -0.08 463.07 5.13 -0.07 466.66 5.14 -0.07 470.27 5.15 -0.07 473.88 5.16 -0.07 477.50 5.17 -0.07 481.14 5.18 -0.06 484.78 5.19 -0.06 488.44 5.20 -0.06 492.10 5.21 -0.06 495.78 5.22 -0.06 499.47 5.23 -0.05 503.16 5.24 -0.05 506.87 5.25 -0.05 510.59 5.26 -0.05 514.32 5.27 -0.05 518.06 5.28 -0.04 521.81 5.29 -0.04 525.58 5.30 -0.04 529.35 * 5.31 -0.04 533.13 5.32 -0.04 536.93 5.33 -0.03 540.73 5.34 -0.03 544.53 5.35 -0.03 548.34 5.36 -0.03 552.15 5.37 -0.03 555.98 5.38 -0.02 559.81 5.39 -0.02 563.66 5.40 -0.02 567.51 5.41 -0.02 571.38 5.42 -0.02 575.26 5.43 -0.01 579.14 5.44 -0.01 583.04 5.45 -0.01 586.95 5.46 -0.01 590.86 5.47 -0.01 594.79 5.48 0.00 598.73 5.49 0.00 602.68 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 *