# //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: 2025-12-15 12:55:02 # //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="07288000 " TIME_ZONE="CST" DST_FLAG=Y # //STATION NAME="BIG SUNFLOWER RIVER AT CLARKSDALE, MS" # //LABEL="Discharge (ft^3/s)" # //PARAMETER CODE="00060" # //RATING SHIFTED="20251215125502 CST" # //RATING ID="3.0" TYPE="STGQ" NAME="stage-discharge" AGING=???? # //RATING REMARKS="" # //RATING EXPANSION="logarithmic" # //RATING OFFSET1=7.700000E+00 # //RATING_INDEP ROUNDING="????" PARAMETER="Gage height (ft)" # //RATING_DEP ROUNDING="????" PARAMETER="Discharge (ft^3/s)" # //RATING_DATETIME BEGIN=20160726230000 BZONE=-06:00 END=-------------- EZONE=--- AGING=1 # //RATING_DATETIME COMMENT="Begin collecting data for the computation of low flow discharges. Low water control wasbuuilt in 2012 below the gage. Previous ratings no lnger valid for computing low flows." # //SHIFT_PREV BEGIN="20251210091500" BZONE="-06:00" END="--------------" EZONE="---" # //SHIFT_PREV STAGE1="7.80" SHIFT1="-0.04" STAGE2="9.00" SHIFT2="-0.04" STAGE3="10.00" SHIFT3="0.00" # //SHIFT_PREV COMMENT="Meas. #48 indicated fill of the channel since the last measurement. The previous shift was held until the peak of the rise and was then prorated to the required shift at the base. The shift was held constant through the measurement date." # //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 7.84 -0.04 0.01 7.85 -0.04 0.02 7.86 -0.04 0.03 * 7.87 -0.04 0.05 7.88 -0.04 0.08 7.89 -0.04 0.12 7.90 -0.04 0.18 7.91 -0.04 0.25 7.92 -0.04 0.33 7.93 -0.04 0.44 7.94 -0.04 0.58 7.95 -0.04 0.75 7.96 -0.04 0.95 7.97 -0.04 1.20 7.98 -0.04 1.51 7.99 -0.04 1.86 8.00 -0.04 2.29 8.01 -0.04 2.79 8.02 -0.04 3.37 8.03 -0.04 4.06 8.04 -0.04 4.84 8.05 -0.04 5.75 8.06 -0.04 6.79 8.07 -0.04 7.98 * 8.08 -0.04 9.33 8.09 -0.04 10.86 8.10 -0.04 12.59 8.11 -0.04 14.53 8.12 -0.04 15.92 8.13 -0.04 17.40 8.14 -0.04 18.97 8.15 -0.04 20.64 * 8.16 -0.04 22.41 8.17 -0.04 24.29 8.18 -0.04 26.28 8.19 -0.04 28.38 8.20 -0.04 29.56 8.21 -0.04 30.75 8.22 -0.04 31.97 8.23 -0.04 33.21 8.24 -0.04 34.48 8.25 -0.04 35.76 8.26 -0.04 37.07 8.27 -0.04 38.39 8.28 -0.04 39.74 8.29 -0.04 41.11 8.30 -0.04 42.50 8.31 -0.04 43.92 8.32 -0.04 45.35 8.33 -0.04 46.80 8.34 -0.04 48.28 8.35 -0.04 49.78 8.36 -0.04 51.29 8.37 -0.04 52.83 8.38 -0.04 54.39 8.39 -0.04 55.97 * 8.40 -0.04 57.57 8.41 -0.04 59.20 8.42 -0.04 60.84 8.43 -0.04 62.50 8.44 -0.04 63.69 8.45 -0.04 64.88 8.46 -0.04 66.07 8.47 -0.04 67.27 8.48 -0.04 68.48 8.49 -0.04 69.69 8.50 -0.04 70.90 8.51 -0.04 72.13 8.52 -0.04 73.35 8.53 -0.04 74.58 8.54 -0.04 75.82 8.55 -0.04 77.06 8.56 -0.04 78.30 8.57 -0.04 79.55 8.58 -0.04 80.80 8.59 -0.04 82.06 8.60 -0.04 83.32 8.61 -0.04 84.59 8.62 -0.04 85.86 8.63 -0.04 87.14 8.64 -0.04 88.42 8.65 -0.04 89.71 8.66 -0.04 90.99 8.67 -0.04 92.29 8.68 -0.04 93.59 8.69 -0.04 94.89 8.70 -0.04 96.19 8.71 -0.04 97.51 8.72 -0.04 98.82 8.73 -0.04 100.14 8.74 -0.04 101.46 8.75 -0.04 102.79 8.76 -0.04 104.12 8.77 -0.04 105.45 8.78 -0.04 106.79 8.79 -0.04 108.14 8.80 -0.04 109.48 8.81 -0.04 110.83 8.82 -0.04 112.19 8.83 -0.04 113.55 8.84 -0.04 114.91 8.85 -0.04 116.27 8.86 -0.04 117.64 8.87 -0.04 119.02 8.88 -0.04 120.39 8.89 -0.04 121.77 8.90 -0.04 123.16 8.91 -0.04 124.55 8.92 -0.04 125.94 8.93 -0.04 127.33 8.94 -0.04 128.73 8.95 -0.04 130.14 8.96 -0.04 131.54 8.97 -0.04 132.95 8.98 -0.04 134.36 8.99 -0.04 135.78 9.00 -0.04 137.20 9.01 -0.04 138.68 9.02 -0.04 140.17 9.03 -0.04 141.65 9.04 -0.04 143.15 9.05 -0.04 144.64 9.06 -0.04 146.14 9.07 -0.04 147.64 9.08 -0.04 149.15 9.09 -0.04 150.66 9.10 -0.04 152.17 9.11 -0.04 153.69 9.12 -0.04 155.21 9.13 -0.03 156.73 9.14 -0.03 158.26 9.15 -0.03 159.79 9.16 -0.03 161.32 9.17 -0.03 162.86 9.18 -0.03 164.40 9.19 -0.03 165.95 9.20 -0.03 167.49 9.21 -0.03 169.04 9.22 -0.03 170.60 9.23 -0.03 172.16 9.24 -0.03 173.72 9.25 -0.03 175.28 9.26 -0.03 176.85 9.27 -0.03 178.42 9.28 -0.03 179.99 9.29 -0.03 181.57 9.30 -0.03 183.15 9.31 -0.03 184.74 9.32 -0.03 186.32 9.33 -0.03 187.91 9.34 -0.03 189.51 9.35 -0.03 191.10 9.36 -0.03 192.70 9.37 -0.03 194.31 9.38 -0.02 195.91 9.39 -0.02 197.52 9.40 -0.02 199.13 9.41 -0.02 200.75 9.42 -0.02 202.36 9.43 -0.02 203.99 9.44 -0.02 205.61 9.45 -0.02 207.24 9.46 -0.02 208.87 9.47 -0.02 210.50 9.48 -0.02 212.14 9.49 -0.02 213.78 9.50 -0.02 215.42 9.51 -0.02 217.06 9.52 -0.02 218.71 9.53 -0.02 220.36 9.54 -0.02 222.01 9.55 -0.02 223.67 9.56 -0.02 225.33 9.57 -0.02 226.99 9.58 -0.02 228.66 9.59 -0.02 230.33 9.60 -0.02 232.00 9.61 -0.02 233.67 9.62 -0.02 235.35 9.63 -0.01 237.03 9.64 -0.01 238.71 9.65 -0.01 240.39 9.66 -0.01 242.08 9.67 -0.01 243.77 9.68 -0.01 245.46 9.69 -0.01 247.16 9.70 -0.01 248.86 9.71 -0.01 250.56 9.72 -0.01 252.26 9.73 -0.01 253.97 9.74 -0.01 255.68 9.75 -0.01 257.39 9.76 -0.01 259.11 9.77 -0.01 260.82 9.78 -0.01 262.54 9.79 -0.01 264.27 9.80 -0.01 265.99 9.81 -0.01 267.72 9.82 -0.01 269.45 9.83 -0.01 271.18 9.84 -0.01 272.92 9.85 -0.01 274.66 9.86 -0.01 276.40 9.87 -0.01 278.14 9.88 0.00 279.89 9.89 0.00 281.64 9.90 0.00 283.39 9.91 0.00 285.14 9.92 0.00 286.90 9.93 0.00 288.66 9.94 0.00 290.42 9.95 0.00 292.18 9.96 0.00 293.95 9.97 0.00 295.71 9.98 0.00 297.49 9.99 0.00 299.26 10.00 0.00 301.04 10.01 0.00 302.75 10.02 0.00 304.46 10.03 0.00 306.17 10.04 0.00 307.89 10.05 0.00 309.61 10.06 0.00 311.33 10.07 0.00 313.05 10.08 0.00 314.78 10.09 0.00 316.51 10.10 0.00 318.24 10.11 0.00 319.97 10.12 0.00 321.71 10.13 0.00 323.44 10.14 0.00 325.18 10.15 0.00 326.92 10.16 0.00 328.67 10.17 0.00 330.41 10.18 0.00 332.16 10.19 0.00 333.91 10.20 0.00 335.66 10.21 0.00 337.42 10.22 0.00 339.17 10.23 0.00 340.93 10.24 0.00 342.69 10.25 0.00 344.45 10.26 0.00 346.22 10.27 0.00 347.99 10.28 0.00 349.75 10.29 0.00 351.53 10.30 0.00 353.30 10.31 0.00 355.07 10.32 0.00 356.85 10.33 0.00 358.63 10.34 0.00 360.41 10.35 0.00 362.20 10.36 0.00 363.98 10.37 0.00 365.77 10.38 0.00 367.56 10.39 0.00 369.35 10.40 0.00 371.15 10.41 0.00 372.94 10.42 0.00 374.74 10.43 0.00 376.54 10.44 0.00 378.34 10.45 0.00 380.15 10.46 0.00 381.95 10.47 0.00 383.76 10.48 0.00 385.57 10.49 0.00 387.38 10.50 0.00 389.19 10.51 0.00 391.01 10.52 0.00 392.83 10.53 0.00 394.65 10.54 0.00 396.47 10.55 0.00 398.29 10.56 0.00 400.12 10.57 0.00 401.95 10.58 0.00 403.78 10.59 0.00 405.61 10.60 0.00 407.44 10.61 0.00 409.28 10.62 0.00 411.12 10.63 0.00 412.95 10.64 0.00 414.80 10.65 0.00 416.64 10.66 0.00 418.48 10.67 0.00 420.33 10.68 0.00 422.18 10.69 0.00 424.03 10.70 0.00 425.88 10.71 0.00 427.74 10.72 0.00 429.59 10.73 0.00 431.45 10.74 0.00 433.31 10.75 0.00 435.18 10.76 0.00 437.04 10.77 0.00 438.91 10.78 0.00 440.77 10.79 0.00 442.64 10.80 0.00 444.51 10.81 0.00 446.39 10.82 0.00 448.26 10.83 0.00 450.14 10.84 0.00 452.02 10.85 0.00 453.90 10.86 0.00 455.78 10.87 0.00 457.66 10.88 0.00 459.55 10.89 0.00 461.44 10.90 0.00 463.33 10.91 0.00 465.22 10.92 0.00 467.11 10.93 0.00 469.01 10.94 0.00 470.91 10.95 0.00 472.80 10.96 0.00 474.70 10.97 0.00 476.61 10.98 0.00 478.51 10.99 0.00 480.42 11.00 0.00 482.32 11.01 0.00 484.23 11.02 0.00 486.14 11.03 0.00 488.06 11.04 0.00 489.97 11.05 0.00 491.89 11.06 0.00 493.81 11.07 0.00 495.73 11.08 0.00 497.65 11.09 0.00 499.57 11.10 0.00 501.50 11.11 0.00 503.42 11.12 0.00 505.35 11.13 0.00 507.28 11.14 0.00 509.21 11.15 0.00 511.15 11.16 0.00 513.08 11.17 0.00 515.02 11.18 0.00 516.96 11.19 0.00 518.90 11.20 0.00 520.84 11.21 0.00 522.79 11.22 0.00 524.73 11.23 0.00 526.68 11.24 0.00 528.63 11.25 0.00 530.58 11.26 0.00 532.53 11.27 0.00 534.48 11.28 0.00 536.44 11.29 0.00 538.40 11.30 0.00 540.36 11.31 0.00 542.32 11.32 0.00 544.28 11.33 0.00 546.24 11.34 0.00 548.21 11.35 0.00 550.18 11.36 0.00 552.15 11.37 0.00 554.12 11.38 0.00 556.09 11.39 0.00 558.06 11.40 0.00 560.04 11.41 0.00 562.02 11.42 0.00 563.99 11.43 0.00 565.97 11.44 0.00 567.96 11.45 0.00 569.94 11.46 0.00 571.93 11.47 0.00 573.91 11.48 0.00 575.90 11.49 0.00 577.89 11.50 0.00 579.88 11.51 0.00 581.88 11.52 0.00 583.87 11.53 0.00 585.87 11.54 0.00 587.87 11.55 0.00 589.87 11.56 0.00 591.87 11.57 0.00 593.87 11.58 0.00 595.87 11.59 0.00 597.88 11.60 0.00 599.89 11.61 0.00 601.90 11.62 0.00 603.91 11.63 0.00 605.92 11.64 0.00 607.93 11.65 0.00 609.95 11.66 0.00 611.97 11.67 0.00 613.99 11.68 0.00 616.01 11.69 0.00 618.03 11.70 0.00 620.05 11.71 0.00 622.08 11.72 0.00 624.10 11.73 0.00 626.13 11.74 0.00 628.16 11.75 0.00 630.19 11.76 0.00 632.22 11.77 0.00 634.26 11.78 0.00 636.29 11.79 0.00 638.33 11.80 0.00 640.37 11.81 0.00 642.41 11.82 0.00 644.45 11.83 0.00 646.49 11.84 0.00 648.54 11.85 0.00 650.58 11.86 0.00 652.63 11.87 0.00 654.68 11.88 0.00 656.73 11.89 0.00 658.78 11.90 0.00 660.84 11.91 0.00 662.89 11.92 0.00 664.95 11.93 0.00 667.01 11.94 0.00 669.07 11.95 0.00 671.13 11.96 0.00 673.19 11.97 0.00 675.26 11.98 0.00 677.32 11.99 0.00 679.39 12.00 0.00 681.46 12.01 0.00 683.53 12.02 0.00 685.60 12.03 0.00 687.67 12.04 0.00 689.75 12.05 0.00 691.82 12.06 0.00 693.90 12.07 0.00 695.98 12.08 0.00 698.06 12.09 0.00 700.14 12.10 0.00 702.22 12.11 0.00 704.31 12.12 0.00 706.39 12.13 0.00 708.48 12.14 0.00 710.57 12.15 0.00 712.66 12.16 0.00 714.75 12.17 0.00 716.85 12.18 0.00 718.94 12.19 0.00 721.04 12.20 0.00 723.13 12.21 0.00 725.23 12.22 0.00 727.33 12.23 0.00 729.43 12.24 0.00 731.54 12.25 0.00 733.64 12.26 0.00 735.75 12.27 0.00 737.86 12.28 0.00 739.97 12.29 0.00 742.08 12.30 0.00 744.19 12.31 0.00 746.30 12.32 0.00 748.41 12.33 0.00 750.53 12.34 0.00 752.65 12.35 0.00 754.77 12.36 0.00 756.89 12.37 0.00 759.01 12.38 0.00 761.13 12.39 0.00 763.26 12.40 0.00 765.38 12.41 0.00 767.51 12.42 0.00 769.64 12.43 0.00 771.77 12.44 0.00 773.90 12.45 0.00 776.03 12.46 0.00 778.16 12.47 0.00 780.30 12.48 0.00 782.44 12.49 0.00 784.57 12.50 0.00 786.71 12.51 0.00 788.85 12.52 0.00 791.00 12.53 0.00 793.14 12.54 0.00 795.28 12.55 0.00 797.43 12.56 0.00 799.58 12.57 0.00 801.73 12.58 0.00 803.88 12.59 0.00 806.03 12.60 0.00 808.18 12.61 0.00 810.34 12.62 0.00 812.49 12.63 0.00 814.65 12.64 0.00 816.81 12.65 0.00 818.97 12.66 0.00 821.13 12.67 0.00 823.29 *