# //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: 2025-08-21 14:55:03 # //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="06463720 " TIME_ZONE="CST" DST_FLAG=Y # //STATION NAME="Niobrara River at Mariaville, Nebr." # //LABEL="Discharge (ft^3/s)" # //PARAMETER CODE="00060" # //RATING SHIFTED="20250821145503 CST" # //RATING ID="6.0" TYPE="STGQ" NAME="stage-discharge" AGING=???? # //RATING REMARKS="new rating due to significant flood major scour" # //RATING EXPANSION="logarithmic" # //RATING OFFSET1=-1.300000E+00 # //RATING_INDEP ROUNDING="????" PARAMETER="Gage height (ft)" # //RATING_DEP ROUNDING="????" PARAMETER="Discharge (ft^3/s)" # //RATING_DATETIME BEGIN=20200917072500 BZONE=-06:00 END=-------------- EZONE=--- AGING=1 # //RATING_DATETIME COMMENT="New rating due to consistent deposition since 2019 flooding events." # //SHIFT_PREV BEGIN="20250819134500" BZONE="-06:00" END="--------------" EZONE="---" # //SHIFT_PREV STAGE1="3.00" SHIFT1="0.00" STAGE2="3.45" SHIFT2="-0.35" STAGE3="5.00" SHIFT3="0.00" # //SHIFT_PREV COMMENT="Prorated over time to increased backwater effect at mid range based on measurement 233." # //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 2.80 0.00 590.32 * 2.81 0.00 605.64 2.82 0.00 621.33 2.83 0.00 637.38 2.84 0.00 653.81 2.85 0.00 670.61 2.86 0.00 687.81 2.87 0.00 705.41 2.88 0.00 723.41 2.89 0.00 741.83 2.90 0.00 760.67 2.91 0.00 779.94 2.92 0.00 799.65 2.93 0.00 819.82 2.94 0.00 840.44 2.95 0.00 861.53 2.96 0.00 883.10 2.97 0.00 905.15 2.98 0.00 927.71 2.99 0.00 950.77 3.00 0.00 974.35 3.01 -0.01 979.48 3.02 -0.02 984.64 3.03 -0.02 989.82 3.04 -0.03 995.02 3.05 -0.04 1000.25 3.06 -0.05 1005.51 3.07 -0.05 1010.79 3.08 -0.06 1016.10 3.09 -0.07 1021.43 3.10 -0.08 1026.78 3.11 -0.09 1032.16 3.12 -0.09 1037.57 3.13 -0.10 1043.00 3.14 -0.11 1048.46 3.15 -0.12 1053.95 3.16 -0.13 1059.46 3.17 -0.13 1064.99 3.18 -0.14 1070.56 3.19 -0.15 1076.14 3.20 -0.16 1081.76 3.21 -0.16 1087.40 3.22 -0.17 1093.07 3.23 -0.18 1098.77 3.24 -0.19 1104.49 3.25 -0.20 1110.24 3.26 -0.20 1116.01 3.27 -0.21 1121.81 3.28 -0.22 1127.64 3.29 -0.23 1133.50 3.30 -0.24 1139.39 * 3.31 -0.24 1145.30 3.32 -0.25 1151.24 3.33 -0.26 1157.21 3.34 -0.27 1163.21 3.35 -0.27 1169.23 3.36 -0.28 1175.28 3.37 -0.29 1181.37 3.38 -0.30 1187.47 3.39 -0.31 1193.61 3.40 -0.31 1199.78 * 3.41 -0.32 1205.98 3.42 -0.33 1212.20 3.43 -0.34 1218.45 3.44 -0.35 1224.74 3.45 -0.35 1231.05 3.46 -0.35 1266.63 3.47 -0.35 1304.25 3.48 -0.35 1342.88 3.49 -0.34 1382.54 3.50 -0.34 1423.26 * 3.51 -0.34 1465.06 3.52 -0.34 1507.96 3.53 -0.34 1552.00 3.54 -0.33 1597.20 3.55 -0.33 1643.59 3.56 -0.33 1691.20 3.57 -0.33 1740.05 3.58 -0.32 1790.17 3.59 -0.32 1841.60 3.60 -0.32 1894.36 3.61 -0.32 1948.48 3.62 -0.31 1995.86 3.63 -0.31 2033.23 3.64 -0.31 2071.20 3.65 -0.31 2109.77 3.66 -0.31 2148.96 3.67 -0.30 2188.77 3.68 -0.30 2229.21 3.69 -0.30 2270.29 3.70 -0.30 2308.77 3.71 -0.29 2339.59 3.72 -0.29 2370.75 3.73 -0.29 2402.24 3.74 -0.29 2434.07 3.75 -0.29 2466.23 3.76 -0.28 2498.74 3.77 -0.28 2531.59 3.78 -0.28 2563.60 3.79 -0.28 2588.79 3.80 -0.27 2614.16 3.81 -0.27 2639.72 3.82 -0.27 2665.46 3.83 -0.27 2691.38 3.84 -0.26 2717.49 3.85 -0.26 2743.79 3.86 -0.26 2770.28 3.87 -0.26 2796.95 3.88 -0.26 2823.81 3.89 -0.25 2850.86 3.90 -0.25 2878.11 3.91 -0.25 2905.54 3.92 -0.25 2933.17 3.93 -0.24 2960.99 3.94 -0.24 2989.01 3.95 -0.24 3017.22 3.96 -0.24 3045.63 3.97 -0.23 3074.24 3.98 -0.23 3103.04 3.99 -0.23 3132.04 4.00 -0.23 3161.24 4.01 -0.23 3190.65 4.02 -0.22 3220.25 4.03 -0.22 3250.06 4.04 -0.22 3280.07 4.05 -0.22 3310.28 4.06 -0.21 3340.70 4.07 -0.21 3371.33 4.08 -0.21 3402.16 4.09 -0.21 3433.20 4.10 -0.21 3464.45 4.11 -0.20 3495.91 4.12 -0.20 3527.57 4.13 -0.20 3559.45 4.14 -0.20 3591.55 4.15 -0.19 3623.85 4.16 -0.19 3656.37 4.17 -0.19 3689.11 4.18 -0.19 3722.06 4.19 -0.18 3755.23 4.20 -0.18 3788.61 4.21 -0.18 3822.22 4.22 -0.18 3856.04 4.23 -0.18 3890.09 4.24 -0.17 3924.36 4.25 -0.17 3958.84 4.26 -0.17 3993.56 4.27 -0.17 4028.49 4.28 -0.16 4063.66 4.29 -0.16 4099.04 4.30 -0.16 4134.66 4.31 -0.16 4170.50 4.32 -0.16 4206.58 4.33 -0.15 4242.88 4.34 -0.15 4279.41 4.35 -0.15 4316.18 4.36 -0.15 4353.18 4.37 -0.14 4390.41 4.38 -0.14 4427.88 4.39 -0.14 4465.58 4.40 -0.14 4503.52 4.41 -0.13 4541.70 4.42 -0.13 4580.11 4.43 -0.13 4618.77 4.44 -0.13 4657.66 4.45 -0.13 4696.80 4.46 -0.12 4736.18 4.47 -0.12 4775.80 4.48 -0.12 4815.67 4.49 -0.12 4855.78 4.50 -0.11 4896.14 4.51 -0.11 4936.74 4.52 -0.11 4977.60 4.53 -0.11 5018.70 4.54 -0.10 5060.06 4.55 -0.10 5101.66 4.56 -0.10 5143.52 4.57 -0.10 5185.63 4.58 -0.10 5227.99 4.59 -0.09 5270.61 4.60 -0.09 5313.49 4.61 -0.09 5356.62 4.62 -0.09 5400.01 4.63 -0.08 5443.66 4.64 -0.08 5487.57 4.65 -0.08 5531.74 4.66 -0.08 5576.18 4.67 -0.08 5620.87 4.68 -0.07 5665.83 4.69 -0.07 5711.06 4.70 -0.07 5756.55 4.71 -0.07 5802.31 4.72 -0.06 5848.34 4.73 -0.06 5894.63 4.74 -0.06 5941.20 4.75 -0.06 5988.04 4.76 -0.05 6035.15 4.77 -0.05 6082.53 4.78 -0.05 6130.19 4.79 -0.05 6178.12 4.80 -0.05 6226.33 4.81 -0.04 6274.82 4.82 -0.04 6323.58 4.83 -0.04 6372.63 4.84 -0.04 6421.95 4.85 -0.03 6471.56 4.86 -0.03 6521.45 4.87 -0.03 6571.62 4.88 -0.03 6622.08 4.89 -0.03 6672.82 4.90 -0.02 6723.85 4.91 -0.02 6775.17 4.92 -0.02 6826.77 4.93 -0.02 6878.67 4.94 -0.01 6930.86 4.95 -0.01 6983.34 4.96 -0.01 7036.11 4.97 -0.01 7089.17 4.98 0.00 7142.53 4.99 0.00 7196.19 5.00 0.00 7250.14 5.01 0.00 7294.30 5.02 0.00 7338.65 5.03 0.00 7383.20 5.04 0.00 7427.95 5.05 0.00 7472.90 5.06 0.00 7518.06 5.07 0.00 7563.41 5.08 0.00 7608.96 5.09 0.00 7654.72 5.10 0.00 7700.68 5.11 0.00 7746.85 5.12 0.00 7793.21 5.13 0.00 7839.79 5.14 0.00 7886.57 5.15 0.00 7933.55 5.16 0.00 7980.74 5.17 0.00 8028.14 5.18 0.00 8075.74 5.19 0.00 8123.56 5.20 0.00 8171.58 5.21 0.00 8219.81 5.22 0.00 8268.25 5.23 0.00 8316.90 5.24 0.00 8365.77 5.25 0.00 8414.84 5.26 0.00 8464.13 5.27 0.00 8513.63 5.28 0.00 8563.34 5.29 0.00 8613.27 5.30 0.00 8663.41 5.31 0.00 8713.77 5.32 0.00 8764.34 5.33 0.00 8815.14 5.34 0.00 8866.14 5.35 0.00 8917.37 5.36 0.00 8968.81 5.37 0.00 9020.47 5.38 0.00 9072.36 5.39 0.00 9124.46 5.40 0.00 9176.78 5.41 0.00 9229.33 5.42 0.00 9282.09 5.43 0.00 9335.08 5.44 0.00 9388.29 5.45 0.00 9441.73 5.46 0.00 9495.39 5.47 0.00 9549.27 5.48 0.00 9603.38 5.49 0.00 9657.72 5.50 0.00 9712.28 5.51 0.00 9767.08 5.52 0.00 9822.09 5.53 0.00 9877.34 5.54 0.00 9932.82 5.55 0.00 9988.53 5.56 0.00 10044.46 5.57 0.00 10100.63 5.58 0.00 10157.03 5.59 0.00 10213.66 5.60 0.00 10270.53 5.61 0.00 10327.63 5.62 0.00 10384.96 5.63 0.00 10442.53 5.64 0.00 10500.33 5.65 0.00 10558.37 5.66 0.00 10616.65 5.67 0.00 10675.16 5.68 0.00 10733.91 5.69 0.00 10792.90 5.70 0.00 10852.13 5.71 0.00 10911.60 5.72 0.00 10971.31 5.73 0.00 11031.26 5.74 0.00 11091.45 5.75 0.00 11151.88 5.76 0.00 11212.56 5.77 0.00 11273.48 5.78 0.00 11334.65 5.79 0.00 11396.05 5.80 0.00 11457.71 5.81 0.00 11519.61 5.82 0.00 11581.76 5.83 0.00 11644.15 5.84 0.00 11706.80 5.85 0.00 11769.69 5.86 0.00 11832.83 5.87 0.00 11896.22 5.88 0.00 11959.86 5.89 0.00 12023.75 5.90 0.00 12087.90 5.91 0.00 12152.30 5.92 0.00 12216.95 5.93 0.00 12281.85 5.94 0.00 12347.01 5.95 0.00 12412.42 5.96 0.00 12478.09 5.97 0.00 12544.01 5.98 0.00 12610.20 5.99 0.00 12676.64 6.00 0.00 12743.33 6.01 0.00 12810.29 6.02 0.00 12877.51 6.03 0.00 12944.98 6.04 0.00 13012.72 6.05 0.00 13080.72 6.06 0.00 13148.98 6.07 0.00 13217.50 6.08 0.00 13286.29 6.09 0.00 13355.34 6.10 0.00 13424.66 6.11 0.00 13494.24 6.12 0.00 13564.09 6.13 0.00 13634.20 6.14 0.00 13704.59 6.15 0.00 13775.24 6.16 0.00 13846.15 6.17 0.00 13917.34 6.18 0.00 13988.80 6.19 0.00 14060.53 6.20 0.00 14132.53 6.21 0.00 14204.80 6.22 0.00 14277.35 6.23 0.00 14350.16 6.24 0.00 14423.26 6.25 0.00 14496.62 6.26 0.00 14570.27 6.27 0.00 14644.18 6.28 0.00 14718.38 6.29 0.00 14792.85 6.30 0.00 14867.60 6.31 0.00 14942.63 6.32 0.00 15017.94 6.33 0.00 15093.53 6.34 0.00 15169.40 6.35 0.00 15245.55 6.36 0.00 15321.98 6.37 0.00 15398.69 6.38 0.00 15475.69 6.39 0.00 15552.97 6.40 0.00 15630.54 6.41 0.00 15708.40 6.42 0.00 15786.53 6.43 0.00 15864.96 6.44 0.00 15943.67 6.45 0.00 16022.67 6.46 0.00 16101.96 6.47 0.00 16181.54 6.48 0.00 16261.41 6.49 0.00 16341.57 6.50 0.00 16422.03 6.51 0.00 16502.77 6.52 0.00 16583.81 6.53 0.00 16665.14 6.54 0.00 16746.76 6.55 0.00 16828.69 6.56 0.00 16910.90 6.57 0.00 16993.41 6.58 0.00 17076.22 6.59 0.00 17159.33 6.60 0.00 17242.74 6.61 0.00 17326.44 6.62 0.00 17410.44 6.63 0.00 17494.75 6.64 0.00 17579.36 6.65 0.00 17664.26 6.66 0.00 17749.48 6.67 0.00 17834.99 6.68 0.00 17920.81 6.69 0.00 18006.93 6.70 0.00 18093.36 6.71 0.00 18180.09 6.72 0.00 18267.13 6.73 0.00 18354.48 6.74 0.00 18442.14 6.75 0.00 18530.10 6.76 0.00 18618.38 6.77 0.00 18706.96 6.78 0.00 18795.86 6.79 0.00 18885.07 6.80 0.00 18974.59 6.81 0.00 19064.42 6.82 0.00 19154.57 6.83 0.00 19245.03 6.84 0.00 19335.81 6.85 0.00 19426.90 6.86 0.00 19518.31 6.87 0.00 19610.04 6.88 0.00 19702.09 6.89 0.00 19794.45 6.90 0.00 19887.13 6.91 0.00 19980.14 6.92 0.00 20073.46 6.93 0.00 20167.11 6.94 0.00 20261.08 6.95 0.00 20355.37 6.96 0.00 20449.98 6.97 0.00 20544.92 6.98 0.00 20640.19 6.99 0.00 20735.78 7.00 0.00 20831.70 7.01 0.00 20927.94 7.02 0.00 21024.52 7.03 0.00 21121.42 7.04 0.00 21218.65 7.05 0.00 21316.21 7.06 0.00 21414.11 7.07 0.00 21512.33 7.08 0.00 21610.89 7.09 0.00 21709.78 7.10 0.00 21809.00 7.11 0.00 21908.56 7.12 0.00 22008.46 7.13 0.00 22108.69 7.14 0.00 22209.26 7.15 0.00 22310.16 7.16 0.00 22411.40 7.17 0.00 22512.99 7.18 0.00 22614.91 7.19 0.00 22717.17 7.20 0.00 22819.78 7.21 0.00 22922.72 7.22 0.00 23026.01 7.23 0.00 23129.64 7.24 0.00 23233.62 7.25 0.00 23337.94 7.26 0.00 23442.60 7.27 0.00 23547.62 7.28 0.00 23652.98 7.29 0.00 23758.69 7.30 0.00 23864.74 7.31 0.00 23971.15 7.32 0.00 24077.90 7.33 0.00 24185.01 7.34 0.00 24292.47 7.35 0.00 24400.28 7.36 0.00 24508.44 7.37 0.00 24616.96 7.38 0.00 24725.83 7.39 0.00 24835.06 7.40 0.00 24944.65 7.41 0.00 25054.59 7.42 0.00 25164.88 7.43 0.00 25275.54 7.44 0.00 25386.56 7.45 0.00 25497.93 7.46 0.00 25609.67 7.47 0.00 25721.76 7.48 0.00 25834.22 7.49 0.00 25947.04 7.50 0.00 26060.23 7.51 0.00 26173.78 7.52 0.00 26287.70 7.53 0.00 26401.98 7.54 0.00 26516.62 7.55 0.00 26631.64 7.56 0.00 26747.02 7.57 0.00 26862.77 7.58 0.00 26978.90 7.59 0.00 27095.39 7.60 0.00 27212.25 7.61 0.00 27329.49 7.62 0.00 27447.09 7.63 0.00 27565.07 7.64 0.00 27683.43 7.65 0.00 27802.16 7.66 0.00 27921.27 7.67 0.00 28040.75 7.68 0.00 28160.61 7.69 0.00 28280.85 7.70 0.00 28401.47 7.71 0.00 28522.46 7.72 0.00 28643.84 7.73 0.00 28765.60 7.74 0.00 28887.74 7.75 0.00 29010.26 7.76 0.00 29133.17 7.77 0.00 29256.46 7.78 0.00 29380.14 7.79 0.00 29504.20 7.80 0.00 29628.65 7.81 0.00 29753.48 7.82 0.00 29878.71 7.83 0.00 30004.32 7.84 0.00 30130.32 7.85 0.00 30256.71 7.86 0.00 30383.50 7.87 0.00 30510.67 7.88 0.00 30638.24 7.89 0.00 30766.21 7.90 0.00 30894.56 7.91 0.00 31023.32 7.92 0.00 31152.46 7.93 0.00 31282.01 7.94 0.00 31411.95 7.95 0.00 31542.29 7.96 0.00 31673.03 7.97 0.00 31804.17 7.98 0.00 31935.71 7.99 0.00 32067.66 8.00 0.00 32200.00 *