# //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: 2025-08-08 15:35:02 # //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="12323600 " TIME_ZONE="MST" DST_FLAG=Y # //STATION NAME="Silver Bow Creek at Opportunity MT" # //LABEL="Discharge (ft^3/s)" # //PARAMETER CODE="00060" # //RATING SHIFTED="20250808153502 MST" # //RATING ID="11.0" TYPE="STGQ" NAME="stage-discharge" AGING=???? # //RATING REMARKS="" # //RATING EXPANSION="logarithmic" # //RATING OFFSET1=1.200000E+00 # //RATING_INDEP ROUNDING="????" PARAMETER="Gage height (ft)" # //RATING_DEP ROUNDING="????" PARAMETER="Discharge (ft^3/s)" # //RATING_DATETIME BEGIN=20180315230000 BZONE=-07:00 END=-------------- EZONE=--- AGING=1 # //RATING_DATETIME COMMENT="based on 2018 measurement information" # //SHIFT_PREV BEGIN="20250808083242" BZONE="-07:00" END="--------------" EZONE="---" # //SHIFT_PREV STAGE1="1.80" SHIFT1="-0.23" STAGE2="2.20" SHIFT2="-0.38" STAGE3="2.75" SHIFT3="-0.38" # //SHIFT_PREV COMMENT="Shift run to meas on 8/5 (gage moved but GH was set to same as original location). " # //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 1.55 -0.23 1.98 1.56 -0.23 2.27 1.57 -0.23 2.57 1.58 -0.23 2.89 1.59 -0.23 3.23 1.60 -0.23 3.58 1.61 -0.23 3.95 1.62 -0.23 4.33 1.63 -0.23 4.72 1.64 -0.23 5.13 1.65 -0.23 5.55 1.66 -0.23 5.99 1.67 -0.23 6.44 1.68 -0.23 6.90 1.69 -0.23 7.38 1.70 -0.23 7.87 1.71 -0.23 8.37 1.72 -0.23 8.89 1.73 -0.23 9.42 1.74 -0.23 9.96 1.75 -0.23 10.51 1.76 -0.23 11.07 1.77 -0.23 11.65 1.78 -0.23 12.24 1.79 -0.23 12.84 1.80 -0.23 13.45 1.81 -0.23 13.84 1.82 -0.24 14.24 1.83 -0.24 14.64 1.84 -0.25 15.04 1.85 -0.25 15.45 1.86 -0.25 15.86 1.87 -0.26 16.27 1.88 -0.26 16.69 1.89 -0.26 17.12 1.90 -0.27 17.55 1.91 -0.27 17.98 1.92 -0.27 18.42 1.93 -0.28 18.86 1.94 -0.28 19.31 1.95 -0.29 19.76 1.96 -0.29 20.22 1.97 -0.29 20.68 1.98 -0.30 21.14 1.99 -0.30 21.61 2.00 -0.31 22.08 2.01 -0.31 22.56 2.02 -0.31 23.04 2.03 -0.32 23.52 2.04 -0.32 24.01 2.05 -0.32 24.50 2.06 -0.33 25.00 2.07 -0.33 25.50 2.08 -0.33 26.01 2.09 -0.34 26.52 2.10 -0.34 27.03 2.11 -0.35 27.55 2.12 -0.35 28.07 2.13 -0.35 28.60 2.14 -0.36 29.13 2.15 -0.36 29.66 2.16 -0.36 30.20 2.17 -0.37 30.74 2.18 -0.37 31.29 2.19 -0.38 31.84 2.20 -0.38 32.39 2.21 -0.38 33.28 2.22 -0.38 34.19 2.23 -0.38 35.10 2.24 -0.38 36.03 2.25 -0.38 36.96 2.26 -0.38 37.90 2.27 -0.38 38.86 2.28 -0.38 39.82 2.29 -0.38 40.79 2.30 -0.38 41.78 2.31 -0.38 42.77 2.32 -0.38 43.77 2.33 -0.38 44.78 2.34 -0.38 45.80 2.35 -0.38 46.83 2.36 -0.38 47.87 2.37 -0.38 48.92 2.38 -0.38 49.98 2.39 -0.38 51.05 2.40 -0.38 52.12 2.41 -0.38 53.21 2.42 -0.38 54.31 2.43 -0.38 55.41 2.44 -0.38 56.52 2.45 -0.38 57.65 2.46 -0.38 58.78 2.47 -0.38 59.92 2.48 -0.38 61.07 2.49 -0.38 62.23 2.50 -0.38 63.40 2.51 -0.38 64.58 2.52 -0.38 65.76 2.53 -0.38 66.96 2.54 -0.38 68.16 2.55 -0.38 69.37 2.56 -0.38 70.60 2.57 -0.38 71.83 2.58 -0.38 73.06 2.59 -0.38 74.31 2.60 -0.38 75.57 2.61 -0.38 76.83 2.62 -0.38 78.11 2.63 -0.38 79.39 2.64 -0.38 80.68 2.65 -0.38 81.98 2.66 -0.38 83.29 2.67 -0.38 84.61 2.68 -0.38 85.93 2.69 -0.38 87.26 2.70 -0.38 88.61 2.71 -0.38 89.96 2.72 -0.38 91.32 2.73 -0.38 92.68 2.74 -0.38 94.06 2.75 -0.38 95.44 2.76 -0.38 96.84 2.77 -0.38 98.24 2.78 -0.38 99.65 2.79 -0.38 101.06 2.80 -0.38 102.49 2.81 -0.38 103.92 2.82 -0.38 105.36 2.83 -0.38 106.81 2.84 -0.38 108.27 2.85 -0.38 109.74 2.86 -0.38 111.21 2.87 -0.38 112.70 2.88 -0.38 114.19 2.89 -0.38 115.69 2.90 -0.38 117.19 2.91 -0.38 118.71 2.92 -0.38 120.23 2.93 -0.38 121.76 * 2.94 -0.38 123.30 2.95 -0.38 124.85 2.96 -0.38 126.40 2.97 -0.38 127.96 2.98 -0.38 129.53 2.99 -0.38 131.11 3.00 -0.38 132.70 3.01 -0.38 134.29 3.02 -0.38 135.90 3.03 -0.38 137.51 3.04 -0.38 139.12 3.05 -0.38 140.75 3.06 -0.38 142.38 3.07 -0.38 144.02 3.08 -0.38 145.67 3.09 -0.38 147.33 3.10 -0.38 148.99 3.11 -0.38 150.67 3.12 -0.38 152.35 3.13 -0.38 154.03 3.14 -0.38 155.73 3.15 -0.38 157.43 3.16 -0.38 159.14 3.17 -0.38 160.86 3.18 -0.38 162.58 3.19 -0.38 164.32 3.20 -0.38 166.06 3.21 -0.38 167.81 3.22 -0.38 169.56 3.23 -0.38 171.32 3.24 -0.38 173.10 3.25 -0.38 174.87 3.26 -0.38 176.66 3.27 -0.38 178.45 3.28 -0.38 180.25 3.29 -0.38 182.06 3.30 -0.38 183.88 3.31 -0.38 185.70 3.32 -0.38 187.61 3.33 -0.38 189.53 3.34 -0.38 191.46 3.35 -0.38 193.39 3.36 -0.38 195.34 3.37 -0.38 197.29 3.38 -0.38 199.25 3.39 -0.38 201.22 3.40 -0.38 203.20 3.41 -0.38 205.19 3.42 -0.38 207.19 3.43 -0.38 209.19 3.44 -0.38 211.20 3.45 -0.38 213.22 3.46 -0.38 215.25 3.47 -0.38 217.29 3.48 -0.38 219.34 3.49 -0.38 221.39 3.50 -0.38 223.45 3.51 -0.38 225.53 3.52 -0.38 227.61 3.53 -0.38 229.69 3.54 -0.38 231.79 3.55 -0.38 233.89 3.56 -0.38 236.01 3.57 -0.38 238.13 3.58 -0.38 240.26 3.59 -0.38 242.40 3.60 -0.38 244.54 3.61 -0.38 246.70 3.62 -0.38 248.86 3.63 -0.38 251.03 3.64 -0.38 253.21 3.65 -0.38 255.40 3.66 -0.38 257.59 3.67 -0.38 259.79 3.68 -0.38 262.01 3.69 -0.38 264.23 3.70 -0.38 266.45 3.71 -0.38 268.69 3.72 -0.38 270.94 3.73 -0.38 273.19 3.74 -0.38 275.45 3.75 -0.38 277.72 3.76 -0.38 280.00 3.77 -0.38 282.28 3.78 -0.38 284.57 3.79 -0.38 286.88 3.80 -0.38 289.19 3.81 -0.38 291.50 3.82 -0.38 293.83 3.83 -0.38 296.16 3.84 -0.38 298.50 3.85 -0.38 300.85 3.86 -0.38 303.21 3.87 -0.38 305.58 3.88 -0.38 307.95 3.89 -0.38 310.33 3.90 -0.38 312.72 3.91 -0.38 315.12 3.92 -0.38 317.53 3.93 -0.38 319.94 3.94 -0.38 322.36 3.95 -0.38 324.79 3.96 -0.38 327.23 3.97 -0.38 329.68 3.98 -0.38 332.13 3.99 -0.38 334.59 4.00 -0.38 337.06 4.01 -0.38 339.54 4.02 -0.38 342.03 4.03 -0.38 344.52 4.04 -0.38 347.02 4.05 -0.38 349.53 4.06 -0.38 352.05 4.07 -0.38 354.58 4.08 -0.38 357.11 4.09 -0.38 359.65 4.10 -0.38 362.20 4.11 -0.38 364.75 4.12 -0.38 367.32 4.13 -0.38 369.89 4.14 -0.38 372.47 4.15 -0.38 375.06 4.16 -0.38 377.66 4.17 -0.38 380.26 4.18 -0.38 382.87 4.19 -0.38 385.49 4.20 -0.38 388.12 4.21 -0.38 390.75 4.22 -0.38 393.40 4.23 -0.38 396.05 4.24 -0.38 398.70 4.25 -0.38 401.37 4.26 -0.38 404.04 4.27 -0.38 406.73 4.28 -0.38 409.42 4.29 -0.38 412.11 4.30 -0.38 414.82 4.31 -0.38 417.53 4.32 -0.38 420.25 4.33 -0.38 422.98 4.34 -0.38 425.71 4.35 -0.38 428.46 4.36 -0.38 431.21 4.37 -0.38 433.97 4.38 -0.38 436.73 4.39 -0.38 439.51 4.40 -0.38 442.29 4.41 -0.38 445.08 4.42 -0.38 447.88 4.43 -0.38 450.68 4.44 -0.38 453.49 4.45 -0.38 456.31 4.46 -0.38 459.14 4.47 -0.38 461.98 4.48 -0.38 464.82 4.49 -0.38 467.67 4.50 -0.38 470.53 4.51 -0.38 473.39 4.52 -0.38 476.27 4.53 -0.38 479.15 4.54 -0.38 482.04 4.55 -0.38 484.93 4.56 -0.38 487.84 4.57 -0.38 490.75 4.58 -0.38 493.67 4.59 -0.38 496.59 4.60 -0.38 499.53 4.61 -0.38 502.47 4.62 -0.38 505.42 4.63 -0.38 508.37 4.64 -0.38 511.34 4.65 -0.38 514.31 4.66 -0.38 517.29 4.67 -0.38 520.28 4.68 -0.38 523.27 4.69 -0.38 526.27 4.70 -0.38 529.28 4.71 -0.38 532.30 4.72 -0.38 535.32 4.73 -0.38 538.35 4.74 -0.38 541.39 4.75 -0.38 544.44 4.76 -0.38 547.49 4.77 -0.38 550.56 4.78 -0.38 553.63 4.79 -0.38 556.70 4.80 -0.38 559.79 4.81 -0.38 562.88 4.82 -0.38 565.98 4.83 -0.38 569.08 4.84 -0.38 572.20 4.85 -0.38 575.32 4.86 -0.38 578.45 4.87 -0.38 581.58 4.88 -0.38 584.73 4.89 -0.38 587.88 4.90 -0.38 591.03 4.91 -0.38 594.20 4.92 -0.38 597.37 4.93 -0.38 600.55 4.94 -0.38 603.74 4.95 -0.38 606.94 4.96 -0.38 610.14 4.97 -0.38 613.35 4.98 -0.38 616.56 4.99 -0.38 619.79 5.00 -0.38 623.02 5.01 -0.38 626.26 5.02 -0.38 629.51 5.03 -0.38 632.76 5.04 -0.38 636.02 5.05 -0.38 639.29 5.06 -0.38 642.57 5.07 -0.38 645.85 5.08 -0.38 649.14 5.09 -0.38 652.44 5.10 -0.38 655.74 * 5.11 -0.38 659.06 5.12 -0.38 662.37 5.13 -0.38 665.70 5.14 -0.38 669.04 5.15 -0.38 672.38 5.16 -0.38 675.73 5.17 -0.38 679.08 5.18 -0.38 682.45 5.19 -0.38 685.82 5.20 -0.38 689.19 5.21 -0.38 692.58 5.22 -0.38 695.97 5.23 -0.38 699.37 5.24 -0.38 702.78 5.25 -0.38 706.19 5.26 -0.38 709.61 5.27 -0.38 713.04 5.28 -0.38 716.48 5.29 -0.38 719.92 5.30 -0.38 723.37 5.31 -0.38 726.83 5.32 -0.38 730.29 5.33 -0.38 733.76 5.34 -0.38 737.24 5.35 -0.38 740.73 5.36 -0.38 744.22 5.37 -0.38 747.72 5.38 -0.38 751.23 5.39 -0.38 754.74 5.40 -0.38 758.27 5.41 -0.38 761.80 5.42 -0.38 765.33 5.43 -0.38 768.88 5.44 -0.38 772.43 5.45 -0.38 775.98 5.46 -0.38 779.55 5.47 -0.38 783.12 5.48 -0.38 786.70