# //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: 2026-01-15 16:50:02 # //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="20260115165002 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="20260110120000" BZONE="-06:00" END="--------------" EZONE="---" # //SHIFT_PREV STAGE1="7.80" SHIFT1="0.00" STAGE2="9.00" SHIFT2="0.00" STAGE3="10.00" SHIFT3="0.00" # //SHIFT_PREV COMMENT="no shift on peak of Jan. 10" # //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 7.80 0.00 0.01 * 7.81 0.00 0.02 7.82 0.00 0.03 7.83 0.00 0.05 7.84 0.00 0.08 7.85 0.00 0.12 7.86 0.00 0.18 * 7.87 0.00 0.25 7.88 0.00 0.33 7.89 0.00 0.44 7.90 0.00 0.58 7.91 0.00 0.75 7.92 0.00 0.95 7.93 0.00 1.20 7.94 0.00 1.51 7.95 0.00 1.86 7.96 0.00 2.29 7.97 0.00 2.79 7.98 0.00 3.37 7.99 0.00 4.06 8.00 0.00 4.84 8.01 0.00 5.75 8.02 0.00 6.79 8.03 0.00 7.98 8.04 0.00 9.33 8.05 0.00 10.86 8.06 0.00 12.59 8.07 0.00 14.53 * 8.08 0.00 15.92 8.09 0.00 17.40 8.10 0.00 18.97 8.11 0.00 20.64 8.12 0.00 22.41 8.13 0.00 24.29 8.14 0.00 26.28 8.15 0.00 28.38 * 8.16 0.00 29.56 8.17 0.00 30.75 8.18 0.00 31.97 8.19 0.00 33.21 8.20 0.00 34.48 8.21 0.00 35.76 8.22 0.00 37.07 8.23 0.00 38.39 8.24 0.00 39.74 8.25 0.00 41.11 8.26 0.00 42.50 8.27 0.00 43.92 8.28 0.00 45.35 8.29 0.00 46.80 8.30 0.00 48.28 8.31 0.00 49.78 8.32 0.00 51.29 8.33 0.00 52.83 8.34 0.00 54.39 8.35 0.00 55.97 8.36 0.00 57.57 8.37 0.00 59.20 8.38 0.00 60.84 8.39 0.00 62.50 * 8.40 0.00 63.69 8.41 0.00 64.88 8.42 0.00 66.07 8.43 0.00 67.27 8.44 0.00 68.48 8.45 0.00 69.69 8.46 0.00 70.90 8.47 0.00 72.13 8.48 0.00 73.35 8.49 0.00 74.58 8.50 0.00 75.82 8.51 0.00 77.06 8.52 0.00 78.30 8.53 0.00 79.55 8.54 0.00 80.80 8.55 0.00 82.06 8.56 0.00 83.32 8.57 0.00 84.59 8.58 0.00 85.86 8.59 0.00 87.14 8.60 0.00 88.42 8.61 0.00 89.71 8.62 0.00 90.99 8.63 0.00 92.29 8.64 0.00 93.59 8.65 0.00 94.89 8.66 0.00 96.19 8.67 0.00 97.51 8.68 0.00 98.82 8.69 0.00 100.14 8.70 0.00 101.46 8.71 0.00 102.79 8.72 0.00 104.12 8.73 0.00 105.45 8.74 0.00 106.79 8.75 0.00 108.14 8.76 0.00 109.48 8.77 0.00 110.83 8.78 0.00 112.19 8.79 0.00 113.55 8.80 0.00 114.91 8.81 0.00 116.27 8.82 0.00 117.64 8.83 0.00 119.02 8.84 0.00 120.39 8.85 0.00 121.77 8.86 0.00 123.16 8.87 0.00 124.55 8.88 0.00 125.94 8.89 0.00 127.33 8.90 0.00 128.73 8.91 0.00 130.14 8.92 0.00 131.54 8.93 0.00 132.95 8.94 0.00 134.36 8.95 0.00 135.78 8.96 0.00 137.20 8.97 0.00 138.62 8.98 0.00 140.05 8.99 0.00 141.48 9.00 0.00 142.92 9.01 0.00 144.35 9.02 0.00 145.79 9.03 0.00 147.24 9.04 0.00 148.68 9.05 0.00 150.13 9.06 0.00 151.59 9.07 0.00 153.05 9.08 0.00 154.51 9.09 0.00 155.97 9.10 0.00 157.44 9.11 0.00 158.91 9.12 0.00 160.38 9.13 0.00 161.86 9.14 0.00 163.33 9.15 0.00 164.82 9.16 0.00 166.30 9.17 0.00 167.79 9.18 0.00 169.28 9.19 0.00 170.78 9.20 0.00 172.28 9.21 0.00 173.78 9.22 0.00 175.28 9.23 0.00 176.79 9.24 0.00 178.30 9.25 0.00 179.81 9.26 0.00 181.33 9.27 0.00 182.85 9.28 0.00 184.37 9.29 0.00 185.90 9.30 0.00 187.42 9.31 0.00 188.95 9.32 0.00 190.49 9.33 0.00 192.03 9.34 0.00 193.57 9.35 0.00 195.11 9.36 0.00 196.65 9.37 0.00 198.20 9.38 0.00 199.75 9.39 0.00 201.31 9.40 0.00 202.86 9.41 0.00 204.42 9.42 0.00 205.99 9.43 0.00 207.55 9.44 0.00 209.12 9.45 0.00 210.69 9.46 0.00 212.26 9.47 0.00 213.84 9.48 0.00 215.42 9.49 0.00 217.00 9.50 0.00 218.58 9.51 0.00 220.17 9.52 0.00 221.76 9.53 0.00 223.35 9.54 0.00 224.95 9.55 0.00 226.54 9.56 0.00 228.14 9.57 0.00 229.75 9.58 0.00 231.35 9.59 0.00 232.96 9.60 0.00 234.57 9.61 0.00 236.19 9.62 0.00 237.80 9.63 0.00 239.42 9.64 0.00 241.04 9.65 0.00 242.66 9.66 0.00 244.29 9.67 0.00 245.92 9.68 0.00 247.55 9.69 0.00 249.18 9.70 0.00 250.82 9.71 0.00 252.46 9.72 0.00 254.10 9.73 0.00 255.74 9.74 0.00 257.39 9.75 0.00 259.04 9.76 0.00 260.69 9.77 0.00 262.34 9.78 0.00 264.00 9.79 0.00 265.66 9.80 0.00 267.32 9.81 0.00 268.98 9.82 0.00 270.65 9.83 0.00 272.32 9.84 0.00 273.99 9.85 0.00 275.66 9.86 0.00 277.34 9.87 0.00 279.01 9.88 0.00 280.69 9.89 0.00 282.38 9.90 0.00 284.06 9.91 0.00 285.75 9.92 0.00 287.44 9.93 0.00 289.13 9.94 0.00 290.82 9.95 0.00 292.52 9.96 0.00 294.22 9.97 0.00 295.92 9.98 0.00 297.62 9.99 0.00 299.33 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 *