# //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: 2025-07-17 18:40:02 # //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="06079000 " TIME_ZONE="MST" DST_FLAG=Y # //STATION NAME="South Fork Sun River near Augusta MT" # //LABEL="Discharge (ft^3/s)" # //PARAMETER CODE="00060" # //RATING SHIFTED="20250717184002 MST" # //RATING ID="2.1" TYPE="STGQ" NAME="stage-discharge" AGING=???? # //RATING REMARKS="Extension to upper end of 2.0" # //RATING EXPANSION="logarithmic" # //RATING OFFSET1=-8.000000E-02 # //RATING_INDEP ROUNDING="????" PARAMETER="Gage height (ft)" # //RATING_DEP ROUNDING="????" PARAMETER="Discharge (ft^3/s)" # //RATING_DATETIME BEGIN=20161024000001 BZONE=-07:00 END=20180213030000 EZONE=-07:00 AGING=1 # //RATING_DATETIME COMMENT="Had to re-insert period" # //RATING_DATETIME BEGIN=20201001000001 BZONE=-07:00 END=-------------- EZONE=--- AGING=1 # //RATING_DATETIME COMMENT="Had to re-insert period" # //SHIFT_PREV BEGIN="20250716161000" BZONE="-07:00" END="--------------" EZONE="---" # //SHIFT_PREV STAGE1="1.50" SHIFT1="-0.04" STAGE2="3.00" SHIFT2="-0.04" STAGE3="5.00" SHIFT3="0.00" # //SHIFT_PREV COMMENT="Cloned shift through QM121; light algae conditions across slower-flowing sections of the cobble riffle and clear areas in more turbulent sections." # //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 0.43 -0.04 11.00 0.44 -0.04 11.52 0.45 -0.04 12.05 0.46 -0.04 12.60 0.47 -0.04 13.16 0.48 -0.04 13.73 0.49 -0.04 14.31 0.50 -0.04 14.91 0.51 -0.04 15.52 0.52 -0.04 16.15 0.53 -0.04 16.78 0.54 -0.04 17.44 0.55 -0.04 18.10 0.56 -0.04 18.78 0.57 -0.04 19.47 0.58 -0.04 20.18 0.59 -0.04 20.90 0.60 -0.04 21.63 0.61 -0.04 22.38 0.62 -0.04 23.14 0.63 -0.04 23.92 0.64 -0.04 24.70 0.65 -0.04 25.51 0.66 -0.04 26.32 0.67 -0.04 27.16 0.68 -0.04 28.00 0.69 -0.04 28.86 0.70 -0.04 29.73 0.71 -0.04 30.62 0.72 -0.04 31.52 0.73 -0.04 32.44 0.74 -0.04 33.37 0.75 -0.04 34.31 0.76 -0.04 35.27 0.77 -0.04 36.24 0.78 -0.04 37.23 0.79 -0.04 38.23 0.80 -0.04 39.25 0.81 -0.04 40.28 0.82 -0.04 41.32 0.83 -0.04 42.38 0.84 -0.04 43.46 0.85 -0.04 44.55 0.86 -0.04 45.65 0.87 -0.04 46.77 0.88 -0.04 47.90 0.89 -0.04 49.05 0.90 -0.04 50.21 0.91 -0.04 51.39 0.92 -0.04 52.58 0.93 -0.04 53.79 0.94 -0.04 55.01 0.95 -0.04 56.25 0.96 -0.04 57.50 0.97 -0.04 58.77 0.98 -0.04 60.05 0.99 -0.04 61.35 1.00 -0.04 62.66 1.01 -0.04 63.99 1.02 -0.04 65.33 1.03 -0.04 66.69 1.04 -0.04 68.06 1.05 -0.04 69.45 1.06 -0.04 70.85 1.07 -0.04 72.27 1.08 -0.04 73.71 1.09 -0.04 75.16 1.10 -0.04 76.62 1.11 -0.04 78.10 1.12 -0.04 79.60 1.13 -0.04 81.11 1.14 -0.04 82.63 1.15 -0.04 84.17 1.16 -0.04 85.73 1.17 -0.04 87.30 1.18 -0.04 88.89 1.19 -0.04 90.50 1.20 -0.04 92.12 1.21 -0.04 93.75 1.22 -0.04 95.40 1.23 -0.04 97.07 1.24 -0.04 98.75 1.25 -0.04 100.45 1.26 -0.04 102.16 1.27 -0.04 103.89 1.28 -0.04 105.64 1.29 -0.04 107.40 1.30 -0.04 109.17 1.31 -0.04 110.97 1.32 -0.04 112.78 1.33 -0.04 114.60 1.34 -0.04 116.44 1.35 -0.04 118.30 1.36 -0.04 120.17 1.37 -0.04 122.06 1.38 -0.04 123.96 1.39 -0.04 125.88 1.40 -0.04 127.82 1.41 -0.04 129.77 1.42 -0.04 131.74 1.43 -0.04 133.72 1.44 -0.04 135.72 1.45 -0.04 137.74 1.46 -0.04 139.77 1.47 -0.04 141.82 1.48 -0.04 143.89 1.49 -0.04 145.97 1.50 -0.04 148.07 1.51 -0.04 150.18 1.52 -0.04 152.31 * 1.53 -0.04 154.46 1.54 -0.04 156.62 1.55 -0.04 158.80 1.56 -0.04 161.00 1.57 -0.04 163.35 1.58 -0.04 165.72 1.59 -0.04 168.11 1.60 -0.04 170.52 1.61 -0.04 172.95 1.62 -0.04 175.40 1.63 -0.04 177.87 1.64 -0.04 180.36 1.65 -0.04 182.87 1.66 -0.04 185.40 1.67 -0.04 187.95 1.68 -0.04 190.52 1.69 -0.04 193.11 1.70 -0.04 195.71 1.71 -0.04 198.34 1.72 -0.04 200.99 1.73 -0.04 203.66 1.74 -0.04 206.35 1.75 -0.04 209.05 1.76 -0.04 211.78 1.77 -0.04 214.53 1.78 -0.04 217.30 1.79 -0.04 220.09 1.80 -0.04 222.90 1.81 -0.04 225.73 1.82 -0.04 228.58 1.83 -0.04 231.45 1.84 -0.04 234.34 1.85 -0.04 237.25 1.86 -0.04 240.19 1.87 -0.04 243.14 1.88 -0.04 246.11 1.89 -0.04 249.11 1.90 -0.04 252.12 1.91 -0.04 255.16 1.92 -0.04 258.21 1.93 -0.04 261.29 1.94 -0.04 264.39 1.95 -0.04 267.50 1.96 -0.04 270.64 1.97 -0.04 273.80 1.98 -0.04 276.99 1.99 -0.04 280.19 2.00 -0.04 283.41 2.01 -0.04 286.65 2.02 -0.04 289.92 2.03 -0.04 293.21 2.04 -0.04 296.51 2.05 -0.04 299.84 2.06 -0.04 303.19 2.07 -0.04 306.56 2.08 -0.04 309.96 2.09 -0.04 313.37 2.10 -0.04 316.81 2.11 -0.04 320.26 2.12 -0.04 323.74 2.13 -0.04 327.24 2.14 -0.04 330.76 2.15 -0.04 334.30 2.16 -0.04 337.87 2.17 -0.04 341.45 2.18 -0.04 345.06 2.19 -0.04 348.69 2.20 -0.04 352.34 2.21 -0.04 356.01 2.22 -0.04 359.70 2.23 -0.04 363.42 2.24 -0.04 367.16 2.25 -0.04 370.92 2.26 -0.04 374.70 2.27 -0.04 378.50 2.28 -0.04 382.33 2.29 -0.04 386.17 2.30 -0.04 390.04 2.31 -0.04 393.93 2.32 -0.04 397.84 2.33 -0.04 401.78 2.34 -0.04 405.74 2.35 -0.04 409.72 2.36 -0.04 413.72 2.37 -0.04 417.74 2.38 -0.04 421.79 2.39 -0.04 425.85 2.40 -0.04 429.95 2.41 -0.04 434.06 2.42 -0.04 438.19 2.43 -0.04 442.35 2.44 -0.04 446.53 2.45 -0.04 450.73 2.46 -0.04 454.96 2.47 -0.04 459.20 2.48 -0.04 463.47 2.49 -0.04 467.77 2.50 -0.04 472.08 2.51 -0.04 476.42 2.52 -0.04 480.78 2.53 -0.04 485.16 2.54 -0.04 489.57 2.55 -0.04 493.99 2.56 -0.04 498.45 2.57 -0.04 502.92 2.58 -0.04 507.42 2.59 -0.04 511.93 2.60 -0.04 516.48 2.61 -0.04 521.04 2.62 -0.04 525.63 2.63 -0.04 530.24 2.64 -0.04 534.88 2.65 -0.04 539.53 2.66 -0.04 544.21 2.67 -0.04 548.92 2.68 -0.04 553.64 2.69 -0.04 558.39 2.70 -0.04 563.16 2.71 -0.04 567.96 2.72 -0.04 572.78 2.73 -0.04 577.62 2.74 -0.04 582.49 2.75 -0.04 587.37 2.76 -0.04 592.29 2.77 -0.04 597.22 2.78 -0.04 602.18 2.79 -0.04 607.16 2.80 -0.04 612.17 2.81 -0.04 617.20 2.82 -0.04 622.25 2.83 -0.04 627.33 2.84 -0.04 632.43 2.85 -0.04 637.55 2.86 -0.04 642.70 2.87 -0.04 647.87 2.88 -0.04 653.06 2.89 -0.04 658.28 2.90 -0.04 663.52 2.91 -0.04 668.78 2.92 -0.04 674.07 2.93 -0.04 679.39 2.94 -0.04 684.72 2.95 -0.04 690.08 2.96 -0.04 695.47 2.97 -0.04 700.87 2.98 -0.04 706.31 2.99 -0.04 711.76 3.00 -0.04 717.24 3.01 -0.04 722.86 * 3.02 -0.04 728.49 3.03 -0.04 734.16 3.04 -0.04 739.85 3.05 -0.04 745.59 3.06 -0.04 751.66 3.07 -0.04 757.76 3.08 -0.04 763.89 3.09 -0.04 770.05 3.10 -0.04 776.23 3.11 -0.04 782.45 3.12 -0.04 788.70 3.13 -0.04 794.97 3.14 -0.04 801.28 3.15 -0.04 807.61 3.16 -0.04 813.97 3.17 -0.04 820.37 3.18 -0.04 826.79 3.19 -0.04 833.24 3.20 -0.04 839.73 3.21 -0.04 846.24 3.22 -0.04 852.78 3.23 -0.04 859.36 3.24 -0.04 865.96 3.25 -0.04 872.59 3.26 -0.03 879.25 3.27 -0.03 885.95 3.28 -0.03 892.67 3.29 -0.03 899.42 3.30 -0.03 906.21 3.31 -0.03 913.02 3.32 -0.03 919.86 3.33 -0.03 926.74 3.34 -0.03 933.64 3.35 -0.03 940.58 3.36 -0.03 947.54 3.37 -0.03 954.54 3.38 -0.03 961.57 3.39 -0.03 968.62 3.40 -0.03 975.71 3.41 -0.03 982.83 3.42 -0.03 989.98 3.43 -0.03 997.16 3.44 -0.03 1004.37 3.45 -0.03 1011.61 3.46 -0.03 1018.89 3.47 -0.03 1026.19 3.48 -0.03 1033.53 3.49 -0.03 1040.89 3.50 -0.03 1048.29 3.51 -0.03 1055.72 3.52 -0.03 1063.18 3.53 -0.03 1070.67 3.54 -0.03 1078.19 3.55 -0.03 1085.74 3.56 -0.03 1093.33 3.57 -0.03 1100.94 3.58 -0.03 1108.59 3.59 -0.03 1116.27 3.60 -0.03 1123.98 3.61 -0.03 1131.72 3.62 -0.03 1139.49 3.63 -0.03 1147.30 3.64 -0.03 1155.13 3.65 -0.03 1163.00 3.66 -0.03 1170.90 3.67 -0.03 1178.83 3.68 -0.03 1186.79 3.69 -0.03 1194.79 3.70 -0.03 1202.82 3.71 -0.03 1210.88 3.72 -0.03 1218.97 3.73 -0.03 1227.09 3.74 -0.03 1235.24 3.75 -0.03 1243.43 3.76 -0.02 1251.65 3.77 -0.02 1259.90 3.78 -0.02 1268.19 3.79 -0.02 1276.50 3.80 -0.02 1284.85 3.81 -0.02 1293.23 3.82 -0.02 1301.64 3.83 -0.02 1310.09 3.84 -0.02 1318.57 3.85 -0.02 1327.08 3.86 -0.02 1335.62 3.87 -0.02 1344.19 3.88 -0.02 1352.80 3.89 -0.02 1361.44 3.90 -0.02 1370.11 3.91 -0.02 1378.82 3.92 -0.02 1387.56 3.93 -0.02 1396.33 3.94 -0.02 1405.13 3.95 -0.02 1413.97 3.96 -0.02 1422.84 3.97 -0.02 1431.75 3.98 -0.02 1440.68 3.99 -0.02 1449.65 4.00 -0.02 1458.65 4.01 -0.02 1467.69 4.02 -0.02 1476.76 4.03 -0.02 1485.86 4.04 -0.02 1494.99 4.05 -0.02 1504.16 4.06 -0.02 1513.36 4.07 -0.02 1522.60 4.08 -0.02 1531.86 4.09 -0.02 1541.16 4.10 -0.02 1550.50 4.11 -0.02 1559.87 4.12 -0.02 1569.27 4.13 -0.02 1578.70 4.14 -0.02 1588.17 4.15 -0.02 1597.68 4.16 -0.02 1607.21 4.17 -0.02 1616.78 4.18 -0.02 1626.39 4.19 -0.02 1636.02 4.20 -0.02 1645.70 4.21 -0.02 1655.40 4.22 -0.02 1665.14 4.23 -0.02 1674.91 4.24 -0.02 1684.72 4.25 -0.02 1694.56 4.26 -0.01 1704.44 4.27 -0.01 1714.34 4.28 -0.01 1724.29 4.29 -0.01 1734.27 4.30 -0.01 1744.28 4.31 -0.01 1754.32 4.32 -0.01 1764.40 4.33 -0.01 1774.52 4.34 -0.01 1784.67 4.35 -0.01 1794.85 4.36 -0.01 1805.07 4.37 -0.01 1815.32 4.38 -0.01 1825.60 4.39 -0.01 1835.93 4.40 -0.01 1846.28 4.41 -0.01 1856.67 4.42 -0.01 1867.10 4.43 -0.01 1877.56 4.44 -0.01 1888.05 4.45 -0.01 1898.58 4.46 -0.01 1909.14 4.47 -0.01 1919.74 4.48 -0.01 1930.37 4.49 -0.01 1941.04 4.50 -0.01 1951.75 4.51 -0.01 1962.48 4.52 -0.01 1973.26 4.53 -0.01 1984.06 4.54 -0.01 1994.91 4.55 -0.01 2005.79 4.56 -0.01 2016.70 4.57 -0.01 2027.65 4.58 -0.01 2038.63 4.59 -0.01 2049.65 4.60 -0.01 2060.71 4.61 -0.01 2071.80 4.62 -0.01 2082.92 4.63 -0.01 2094.08 4.64 -0.01 2105.28 4.65 -0.01 2116.51 4.66 -0.01 2127.77 4.67 -0.01 2139.08 4.68 -0.01 2150.41 4.69 -0.01 2161.79 4.70 -0.01 2173.20 4.71 -0.01 2184.64 4.72 -0.01 2196.12 4.73 -0.01 2207.64 4.74 -0.01 2219.19 4.75 0.00 2230.78 4.76 0.00 2242.40 4.77 0.00 2254.06 4.78 0.00 2265.76 4.79 0.00 2277.49 4.80 0.00 2289.26 4.81 0.00 2301.06 4.82 0.00 2312.90 4.83 0.00 2324.77 4.84 0.00 2336.69 4.85 0.00 2348.63 4.86 0.00 2360.62 4.87 0.00 2372.64 4.88 0.00 2384.69 4.89 0.00 2396.79 4.90 0.00 2408.92 4.91 0.00 2421.08 4.92 0.00 2433.28 4.93 0.00 2445.52 4.94 0.00 2457.80 4.95 0.00 2470.11 4.96 0.00 2482.46 4.97 0.00 2494.84 4.98 0.00 2507.26 4.99 0.00 2519.72 5.00 0.00 2532.21 5.01 0.00 2544.50 5.02 0.00 2556.82 5.03 0.00 2569.17 5.04 0.00 2581.57 5.05 0.00 2593.99 5.06 0.00 2606.45 5.07 0.00 2618.95 5.08 0.00 2631.48 5.09 0.00 2644.05 5.10 0.00 2656.66 5.11 0.00 2669.30 5.12 0.00 2681.97 5.13 0.00 2694.68 5.14 0.00 2707.43 5.15 0.00 2720.21 5.16 0.00 2733.03 5.17 0.00 2745.88 5.18 0.00 2758.77 5.19 0.00 2771.70 5.20 0.00 2784.66 5.21 0.00 2797.66 5.22 0.00 2810.69 5.23 0.00 2823.76 5.24 0.00 2836.86 5.25 0.00 2850.00 5.26 0.00 2863.18 5.27 0.00 2876.39 5.28 0.00 2889.64 5.29 0.00 2902.93 5.30 0.00 2916.25 5.31 0.00 2929.61 5.32 0.00 2943.00 5.33 0.00 2956.43 5.34 0.00 2969.90 5.35 0.00 2983.41 5.36 0.00 2996.94 5.37 0.00 3010.52 5.38 0.00 3024.13 5.39 0.00 3037.78 5.40 0.00 3051.47 5.41 0.00 3065.19 5.42 0.00 3078.95 5.43 0.00 3092.74 5.44 0.00 3106.58 5.45 0.00 3120.44 5.46 0.00 3134.35 5.47 0.00 3148.29 5.48 0.00 3162.27 5.49 0.00 3176.29 5.50 0.00 3190.34 5.51 0.00 3204.43 5.52 0.00 3218.55 5.53 0.00 3232.72 5.54 0.00 3246.92 5.55 0.00 3261.15 5.56 0.00 3275.43 5.57 0.00 3289.74 5.58 0.00 3304.08 5.59 0.00 3318.47 5.60 0.00 3332.89 5.61 0.00 3347.35 5.62 0.00 3361.85 5.63 0.00 3376.38 5.64 0.00 3390.95 5.65 0.00 3405.56 5.66 0.00 3420.21 5.67 0.00 3434.89 5.68 0.00 3449.61 5.69 0.00 3464.37 5.70 0.00 3479.16 5.71 0.00 3493.99 5.72 0.00 3508.86 5.73 0.00 3523.77 5.74 0.00 3538.71 5.75 0.00 3553.70 5.76 0.00 3568.72 5.77 0.00 3583.77 5.78 0.00 3598.87 5.79 0.00 3614.00 5.80 0.00 3629.17 5.81 0.00 3644.38 5.82 0.00 3659.63 5.83 0.00 3674.91 5.84 0.00 3690.23 5.85 0.00 3705.59 5.86 0.00 3720.99 5.87 0.00 3736.43 5.88 0.00 3751.90 5.89 0.00 3767.41 5.90 0.00 3782.96 5.91 0.00 3798.55 5.92 0.00 3814.17 5.93 0.00 3829.84 5.94 0.00 3845.54 5.95 0.00 3861.28 5.96 0.00 3877.06 5.97 0.00 3892.87 5.98 0.00 3908.73 5.99 0.00 3924.62 6.00 0.00 3940.55 6.01 0.00 3956.52 6.02 0.00 3972.53 6.03 0.00 3988.57 6.04 0.00 4004.66 6.05 0.00 4020.78 6.06 0.00 4036.94 6.07 0.00 4053.14 6.08 0.00 4069.38 6.09 0.00 4085.66 6.10 0.00 4101.97 6.11 0.00 4118.33 6.12 0.00 4134.72 6.13 0.00 4151.15 6.14 0.00 4167.62 6.15 0.00 4184.13 6.16 0.00 4200.68 6.17 0.00 4217.27 6.18 0.00 4233.89 6.19 0.00 4250.55 6.20 0.00 4267.26 6.21 0.00 4284.00 *