# //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: 2025-12-03 20:20:03 # //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="15086225 " TIME_ZONE="AKST" DST_FLAG=Y # //STATION NAME="HATCHERY C AT FOREST SVC RD 23 NR COFFMAN COVE AK" # //LABEL="Discharge (ft^3/s)" # //PARAMETER CODE="00060" # //RATING SHIFTED="20251203202003 AKST" # //RATING ID="1.2" TYPE="STGQ" NAME="stage-discharge" AGING=???? # //RATING REMARKS="Rating 1.2, extension of rating 1.1 to cover the range of stage for 11/21/2023 peak and 8/21/2024 low." # //RATING EXPANSION="logarithmic" # //RATING OFFSET1=5.500000E+00 # //RATING_INDEP ROUNDING="????" PARAMETER="Gage height (ft)" # //RATING_DEP ROUNDING="????" PARAMETER="Discharge (ft^3/s)" # //RATING_DATETIME BEGIN=20231001000000 BZONE=-09:00 END=-------------- EZONE=--- AGING=1 # //RATING_DATETIME COMMENT="Rating 1.2 activation, extension of rating 1.1 to cover the range of stage for 11/21/2023 peak and 8/21/2024 low." # //SHIFT_PREV BEGIN="20251031191500" BZONE="-09:00" END="--------------" EZONE="---" # //SHIFT_PREV STAGE1="5.90" SHIFT1="0.07" STAGE2="8.13" SHIFT2="0.07" STAGE3="10.00" SHIFT3="0.00" # //SHIFT_PREV COMMENT="prorate from a small scour to a large scour up the rise of peak of halloween (nice night to trick or treat)" # //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 5.54 0.07 0.89 5.55 0.07 1.08 5.56 0.07 1.28 5.57 0.07 1.51 5.58 0.07 1.75 5.59 0.07 2.01 5.60 0.07 2.30 * 5.61 0.07 2.60 5.62 0.07 2.92 5.63 0.07 3.27 5.64 0.07 3.63 5.65 0.07 4.02 * 5.66 0.07 4.43 5.67 0.07 4.86 5.68 0.07 5.31 5.69 0.07 5.78 5.70 0.07 6.27 5.71 0.07 6.79 5.72 0.07 7.33 5.73 0.07 7.89 5.74 0.07 8.47 5.75 0.07 9.08 5.76 0.07 9.70 5.77 0.07 10.35 5.78 0.07 11.03 * 5.79 0.07 11.72 5.80 0.07 12.44 5.81 0.07 13.19 5.82 0.07 13.95 5.83 0.07 14.74 5.84 0.07 15.55 5.85 0.07 16.39 5.86 0.07 17.25 5.87 0.07 18.13 5.88 0.07 19.04 5.89 0.07 19.97 5.90 0.07 20.93 5.91 0.07 21.91 5.92 0.07 22.91 5.93 0.07 23.94 5.94 0.07 25.00 5.95 0.07 26.07 5.96 0.07 27.18 5.97 0.07 28.30 5.98 0.07 29.45 5.99 0.07 30.63 6.00 0.07 31.83 6.01 0.07 33.06 6.02 0.07 34.31 6.03 0.07 35.59 6.04 0.07 36.89 6.05 0.07 38.21 6.06 0.07 39.57 6.07 0.07 40.94 6.08 0.07 42.35 6.09 0.07 43.78 6.10 0.07 45.23 6.11 0.07 46.71 6.12 0.07 48.22 6.13 0.07 49.75 6.14 0.07 51.31 6.15 0.07 52.89 6.16 0.07 54.50 6.17 0.07 56.14 6.18 0.07 57.80 6.19 0.07 59.49 6.20 0.07 61.20 6.21 0.07 62.94 6.22 0.07 64.71 6.23 0.07 66.50 6.24 0.07 68.32 6.25 0.07 70.17 6.26 0.07 72.04 6.27 0.07 73.94 6.28 0.07 75.87 6.29 0.07 77.82 6.30 0.07 79.80 6.31 0.07 81.81 6.32 0.07 83.84 6.33 0.07 85.90 6.34 0.07 87.99 6.35 0.07 90.11 6.36 0.07 92.25 6.37 0.07 94.42 6.38 0.07 96.62 6.39 0.07 98.84 6.40 0.07 100.75 6.41 0.07 102.67 6.42 0.07 104.61 6.43 0.07 106.56 6.44 0.07 108.53 6.45 0.07 110.52 6.46 0.07 112.53 * 6.47 0.07 114.55 6.48 0.07 116.59 6.49 0.07 118.64 6.50 0.07 120.71 6.51 0.07 122.80 6.52 0.07 124.90 6.53 0.07 127.02 6.54 0.07 129.16 6.55 0.07 131.31 6.56 0.07 133.48 6.57 0.07 135.66 6.58 0.07 137.86 6.59 0.07 140.08 6.60 0.07 142.31 6.61 0.07 144.56 6.62 0.07 146.83 6.63 0.07 149.11 6.64 0.07 151.41 6.65 0.07 153.72 6.66 0.07 156.05 6.67 0.07 158.40 6.68 0.07 160.76 6.69 0.07 163.14 6.70 0.07 165.53 6.71 0.07 167.94 6.72 0.07 170.37 6.73 0.07 172.81 6.74 0.07 175.27 6.75 0.07 177.74 6.76 0.07 180.23 6.77 0.07 182.73 6.78 0.07 185.26 6.79 0.07 187.79 6.80 0.07 190.34 6.81 0.07 192.91 6.82 0.07 195.50 6.83 0.07 198.10 6.84 0.07 200.71 6.85 0.07 203.34 6.86 0.07 205.99 6.87 0.07 208.65 6.88 0.07 211.33 6.89 0.07 214.02 6.90 0.07 216.73 6.91 0.07 219.46 6.92 0.07 222.20 6.93 0.07 224.95 6.94 0.07 227.72 6.95 0.07 230.51 6.96 0.07 233.31 6.97 0.07 236.13 6.98 0.07 238.96 6.99 0.07 241.81 7.00 0.07 244.68 7.01 0.07 247.56 7.02 0.07 250.45 7.03 0.07 253.36 7.04 0.07 256.29 7.05 0.07 259.23 7.06 0.07 262.18 7.07 0.07 265.16 7.08 0.07 268.14 7.09 0.07 271.14 7.10 0.07 274.16 7.11 0.07 277.20 7.12 0.07 280.24 7.13 0.07 283.31 7.14 0.07 286.39 7.15 0.07 289.48 7.16 0.07 292.59 7.17 0.07 295.71 7.18 0.07 298.85 7.19 0.07 302.01 7.20 0.07 305.18 7.21 0.07 308.36 7.22 0.07 311.56 7.23 0.07 314.77 7.24 0.07 318.00 7.25 0.07 321.25 7.26 0.07 324.51 7.27 0.07 327.79 7.28 0.07 331.08 7.29 0.07 334.38 7.30 0.07 337.70 7.31 0.07 341.04 7.32 0.07 344.39 7.33 0.07 347.75 7.34 0.07 351.13 7.35 0.07 354.53 7.36 0.07 357.94 7.37 0.07 361.36 7.38 0.07 364.80 7.39 0.07 368.26 7.40 0.07 371.73 7.41 0.07 375.21 7.42 0.07 378.71 7.43 0.07 382.22 7.44 0.07 385.75 7.45 0.07 389.30 7.46 0.07 392.86 7.47 0.07 396.43 7.48 0.07 400.02 7.49 0.07 403.62 7.50 0.07 407.24 7.51 0.07 410.87 7.52 0.07 414.52 7.53 0.07 418.18 7.54 0.07 421.86 7.55 0.07 425.55 7.56 0.07 429.26 7.57 0.07 432.98 7.58 0.07 436.71 7.59 0.07 440.46 7.60 0.07 444.23 7.61 0.07 448.01 7.62 0.07 451.80 7.63 0.07 455.61 7.64 0.07 459.43 7.65 0.07 463.27 7.66 0.07 467.12 7.67 0.07 470.99 7.68 0.07 474.87 7.69 0.07 478.77 7.70 0.07 482.68 7.71 0.07 486.61 7.72 0.07 490.55 7.73 0.07 494.50 7.74 0.07 498.47 7.75 0.07 502.45 7.76 0.07 506.45 7.77 0.07 510.47 7.78 0.07 514.49 7.79 0.07 518.53 7.80 0.07 522.59 7.81 0.07 526.66 7.82 0.07 530.75 7.83 0.07 534.84 7.84 0.07 538.96 7.85 0.07 543.09 7.86 0.07 547.23 7.87 0.07 551.39 7.88 0.07 555.56 7.89 0.07 559.74 7.90 0.07 563.94 7.91 0.07 568.16 7.92 0.07 572.39 7.93 0.07 576.63 7.94 0.07 580.89 7.95 0.07 585.16 7.96 0.07 589.44 7.97 0.07 593.75 7.98 0.07 598.06 7.99 0.07 602.39 8.00 0.07 606.73 8.01 0.07 611.09 8.02 0.07 615.46 8.03 0.07 619.85 8.04 0.07 624.25 8.05 0.07 628.66 8.06 0.07 633.09 8.07 0.07 637.53 8.08 0.07 641.99 8.09 0.07 646.46 8.10 0.07 650.95 8.11 0.07 655.45 8.12 0.07 659.96 8.13 0.07 664.49 8.14 0.07 668.86 8.15 0.07 673.25 8.16 0.07 677.64 8.17 0.07 682.06 8.18 0.07 686.48 8.19 0.07 690.92 8.20 0.07 695.37 8.21 0.07 699.83 8.22 0.07 704.31 8.23 0.07 708.80 8.24 0.07 713.30 8.25 0.07 717.82 8.26 0.07 722.34 8.27 0.06 726.89 8.28 0.06 731.44 8.29 0.06 736.01 8.30 0.06 740.59 8.31 0.06 745.18 8.32 0.06 749.79 8.33 0.06 754.41 8.34 0.06 759.04 8.35 0.06 763.69 8.36 0.06 768.35 8.37 0.06 773.02 8.38 0.06 777.70 8.39 0.06 782.40 8.40 0.06 787.11 8.41 0.06 791.83 8.42 0.06 796.57 8.43 0.06 801.32 8.44 0.06 806.08 8.45 0.06 810.86 8.46 0.06 815.64 8.47 0.06 820.44 8.48 0.06 825.26 8.49 0.06 830.08 8.50 0.06 834.92 8.51 0.06 839.78 8.52 0.06 844.64 8.53 0.06 849.52 8.54 0.05 854.41 8.55 0.05 859.31 8.56 0.05 864.23 8.57 0.05 869.16 8.58 0.05 874.10 8.59 0.05 879.06 8.60 0.05 884.02 8.61 0.05 889.00 8.62 0.05 894.00 8.63 0.05 899.00 8.64 0.05 904.02 8.65 0.05 909.05 8.66 0.05 914.10 8.67 0.05 919.16 8.68 0.05 924.23 8.69 0.05 929.31 8.70 0.05 934.40 8.71 0.05 939.51 8.72 0.05 944.63 8.73 0.05 949.77 8.74 0.05 954.91 8.75 0.05 960.07 8.76 0.05 965.24 8.77 0.05 970.43 8.78 0.05 975.62 8.79 0.05 980.83 8.80 0.04 986.06 8.81 0.04 991.29 8.82 0.04 996.54 8.83 0.04 1001.80 8.84 0.04 1007.07 8.85 0.04 1012.36 8.86 0.04 1017.66 8.87 0.04 1022.97 8.88 0.04 1028.29 8.89 0.04 1033.63 8.90 0.04 1038.98 8.91 0.04 1044.34 8.92 0.04 1049.71 8.93 0.04 1055.10 8.94 0.04 1060.50 8.95 0.04 1065.91 8.96 0.04 1071.34 8.97 0.04 1076.78 8.98 0.04 1082.23 8.99 0.04 1087.69 9.00 0.04 1093.16 9.01 0.04 1098.65 9.02 0.04 1104.15 9.03 0.04 1109.66 9.04 0.04 1115.19 9.05 0.04 1120.73 9.06 0.04 1126.28 9.07 0.03 1131.84 9.08 0.03 1137.42 9.09 0.03 1143.00 9.10 0.03 1148.60 9.11 0.03 1154.22 9.12 0.03 1159.84 9.13 0.03 1165.48 9.14 0.03 1171.13 9.15 0.03 1176.79 9.16 0.03 1182.47 9.17 0.03 1188.16 9.18 0.03 1193.86 9.19 0.03 1199.57 9.20 0.03 1205.30 9.21 0.03 1211.04 9.22 0.03 1216.79 9.23 0.03 1222.55 9.24 0.03 1228.32 9.25 0.03 1234.11 9.26 0.03 1239.91 9.27 0.03 1245.72 9.28 0.03 1251.55 9.29 0.03 1257.39 9.30 0.03 1263.24 9.31 0.03 1269.10 9.32 0.03 1274.97 9.33 0.03 1280.86 9.34 0.02 1286.76 9.35 0.02 1292.67 9.36 0.02 1298.60 9.37 0.02 1304.53 9.38 0.02 1310.48 9.39 0.02 1316.44 9.40 0.02 1322.42 9.41 0.02 1328.40 9.42 0.02 1334.40 9.43 0.02 1340.41 9.44 0.02 1346.44 9.45 0.02 1352.47 9.46 0.02 1358.52 9.47 0.02 1364.58 9.48 0.02 1370.65 9.49 0.02 1376.74 9.50 0.02 1382.84 9.51 0.02 1388.94 9.52 0.02 1395.07 9.53 0.02 1401.20 9.54 0.02 1407.35 9.55 0.02 1413.51 9.56 0.02 1419.68 9.57 0.02 1425.86 9.58 0.02 1432.06 9.59 0.02 1438.26 9.60 0.01 1444.48 9.61 0.01 1450.72 9.62 0.01 1456.96 9.63 0.01 1463.22 9.64 0.01 1469.49 9.65 0.01 1475.77 9.66 0.01 1482.06 9.67 0.01 1488.37 9.68 0.01 1494.69 9.69 0.01 1501.02 9.70 0.01 1507.36 9.71 0.01 1513.72 9.72 0.01 1520.08 9.73 0.01 1526.46 9.74 0.01 1532.86 9.75 0.01 1539.26 9.76 0.01 1545.68 9.77 0.01 1552.10 9.78 0.01 1558.54 9.79 0.01 1565.00 9.80 0.01 1571.46 9.81 0.01 1577.94 9.82 0.01 1584.43 9.83 0.01 1590.93 9.84 0.01 1597.44 9.85 0.01 1603.97 9.86 0.01 1610.51 9.87 0.00 1617.06 9.88 0.00 1623.62 9.89 0.00 1630.19 9.90 0.00 1636.78 9.91 0.00 1643.38 9.92 0.00 1649.99 9.93 0.00 1656.61 9.94 0.00 1663.25 9.95 0.00 1669.90 9.96 0.00 1676.56 9.97 0.00 1683.23 9.98 0.00 1689.91 * 9.99 0.00 1696.61 10.00 0.00 1703.31 10.01 0.00 1710.30 10.02 0.00 1717.29 10.03 0.00 1724.30 10.04 0.00 1731.32 10.05 0.00 1738.35 10.06 0.00 1745.40 10.07 0.00 1752.46 10.08 0.00 1759.53 10.09 0.00 1766.62 10.10 0.00 1773.72 10.11 0.00 1780.83 10.12 0.00 1787.95 10.13 0.00 1795.09 10.14 0.00 1802.24 10.15 0.00 1809.40 10.16 0.00 1816.58 10.17 0.00 1823.77 10.18 0.00 1830.97 10.19 0.00 1838.19 10.20 0.00 1845.42 10.21 0.00 1852.66 10.22 0.00 1859.92 10.23 0.00 1867.18 10.24 0.00 1874.46 10.25 0.00 1881.76 10.26 0.00 1889.06 10.27 0.00 1896.38 10.28 0.00 1903.72 10.29 0.00 1911.06 10.30 0.00 1918.42 10.31 0.00 1925.79 10.32 0.00 1933.18 10.33 0.00 1940.57 10.34 0.00 1947.98 10.35 0.00 1955.41 10.36 0.00 1962.84 10.37 0.00 1970.29 10.38 0.00 1977.75 10.39 0.00 1985.23 10.40 0.00 1992.71 10.41 0.00 2000.21 10.42 0.00 2007.73 10.43 0.00 2015.25 10.44 0.00 2022.79 10.45 0.00 2030.34 10.46 0.00 2037.91 10.47 0.00 2045.49 10.48 0.00 2053.08 10.49 0.00 2060.68 10.50 0.00 2068.30 10.51 0.00 2075.93 10.52 0.00 2083.57 10.53 0.00 2091.22 10.54 0.00 2098.89 10.55 0.00 2106.57 10.56 0.00 2114.26 10.57 0.00 2121.97 10.58 0.00 2129.69 10.59 0.00 2137.42 10.60 0.00 2145.16 10.61 0.00 2152.92 10.62 0.00 2160.69 10.63 0.00 2168.47 10.64 0.00 2176.27 10.65 0.00 2184.08 10.66 0.00 2191.90 10.67 0.00 2199.73 10.68 0.00 2207.58 10.69 0.00 2215.44 10.70 0.00 2223.31 10.71 0.00 2231.20 10.72 0.00 2239.09 10.73 0.00 2247.01 10.74 0.00 2254.93 10.75 0.00 2262.87 10.76 0.00 2270.81 10.77 0.00 2278.78 10.78 0.00 2286.75 * 10.79 0.00 2294.73 10.80 0.00 2302.72 10.81 0.00 2310.73 10.82 0.00 2318.75 10.83 0.00 2326.78 10.84 0.00 2334.82 10.85 0.00 2342.88 10.86 0.00 2350.95 10.87 0.00 2359.03 10.88 0.00 2367.12 10.89 0.00 2375.23 10.90 0.00 2383.35 10.91 0.00 2391.48 10.92 0.00 2399.63 10.93 0.00 2407.79 10.94 0.00 2415.96 10.95 0.00 2424.14 10.96 0.00 2432.33 10.97 0.00 2440.54 10.98 0.00 2448.76 10.99 0.00 2457.00 11.00 0.00 2465.24 11.01 0.00 2473.50 11.02 0.00 2481.77 11.03 0.00 2490.06 11.04 0.00 2498.35 11.05 0.00 2506.66 11.06 0.00 2514.98 11.07 0.00 2523.32 11.08 0.00 2531.67 11.09 0.00 2540.03 11.10 0.00 2548.40 11.11 0.00 2556.78 11.12 0.00 2565.18 11.13 0.00 2573.59 11.14 0.00 2582.01 11.15 0.00 2590.45 11.16 0.00 2598.89 11.17 0.00 2607.35 11.18 0.00 2615.83 11.19 0.00 2624.31 11.20 0.00 2632.81 11.21 0.00 2641.32 11.22 0.00 2649.84 11.23 0.00 2658.38 11.24 0.00 2666.93 11.25 0.00 2675.49 11.26 0.00 2684.06 11.27 0.00 2692.65 11.28 0.00 2701.25 11.29 0.00 2709.86 11.30 0.00 2718.48 11.31 0.00 2727.11 11.32 0.00 2735.76 11.33 0.00 2744.42 11.34 0.00 2753.10 11.35 0.00 2761.78 11.36 0.00 2770.48 11.37 0.00 2779.19 11.38 0.00 2787.91 11.39 0.00 2796.65 11.40 0.00 2805.40 11.41 0.00 2814.16 11.42 0.00 2822.93 11.43 0.00 2831.72 11.44 0.00 2840.52 11.45 0.00 2849.33 11.46 0.00 2858.15 11.47 0.00 2866.99 11.48 0.00 2875.83 11.49 0.00 2884.69 11.50 0.00 2893.57 11.51 0.00 2902.45 11.52 0.00 2911.35 11.53 0.00 2920.26 11.54 0.00 2929.18 11.55 0.00 2938.12 11.56 0.00 2947.06 11.57 0.00 2956.02 11.58 0.00 2965.00 11.59 0.00 2973.98 11.60 0.00 2982.98 11.61 0.00 2991.99 11.62 0.00 3001.01 11.63 0.00 3010.05 11.64 0.00 3019.09 11.65 0.00 3028.15 11.66 0.00 3037.22 11.67 0.00 3046.31 11.68 0.00 3055.40 11.69 0.00 3064.51 11.70 0.00 3073.63 11.71 0.00 3082.77 11.72 0.00 3091.91 11.73 0.00 3101.07 11.74 0.00 3110.24 11.75 0.00 3119.42 11.76 0.00 3128.62 * 11.77 0.00 3137.83 11.78 0.00 3147.05 11.79 0.00 3156.28 11.80 0.00 3165.53 11.81 0.00 3174.78 11.82 0.00 3184.05 11.83 0.00 3193.33 11.84 0.00 3202.63 11.85 0.00 3211.93 11.86 0.00 3221.25 11.87 0.00 3230.58 11.88 0.00 3239.93 11.89 0.00 3249.28 11.90 0.00 3258.65 11.91 0.00 3268.03 11.92 0.00 3277.43 11.93 0.00 3286.83 11.94 0.00 3296.25 11.95 0.00 3305.68 11.96 0.00 3315.12 11.97 0.00 3324.58 11.98 0.00 3334.04 11.99 0.00 3343.52 12.00 0.00 3353.01 12.01 0.00 3362.52 12.02 0.00 3372.03 12.03 0.00 3381.56 12.04 0.00 3391.10 12.05 0.00 3400.65 12.06 0.00 3410.22 12.07 0.00 3419.80 12.08 0.00 3429.38 12.09 0.00 3438.99 12.10 0.00 3448.60 12.11 0.00 3458.23 12.12 0.00 3467.87 12.13 0.00 3477.52 12.14 0.00 3487.18 12.15 0.00 3496.85 12.16 0.00 3506.54 12.17 0.00 3516.24 12.18 0.00 3525.95 12.19 0.00 3535.68 12.20 0.00 3545.42 12.21 0.00 3555.16 12.22 0.00 3564.92 12.23 0.00 3574.70 12.24 0.00 3584.48 12.25 0.00 3594.28 12.26 0.00 3604.09 12.27 0.00 3613.91 12.28 0.00 3623.75 12.29 0.00 3633.59 12.30 0.00 3643.45 12.31 0.00 3653.32 12.32 0.00 3663.21 12.33 0.00 3673.10 12.34 0.00 3683.01 12.35 0.00 3692.93 12.36 0.00 3702.86 12.37 0.00 3712.81 12.38 0.00 3722.76 12.39 0.00 3732.73 12.40 0.00 3742.71 12.41 0.00 3752.70 12.42 0.00 3762.71 12.43 0.00 3772.73 12.44 0.00 3782.75 12.45 0.00 3792.80 12.46 0.00 3802.85 12.47 0.00 3812.92 12.48 0.00 3822.99 12.49 0.00 3833.08 12.50 0.00 3843.19 12.51 0.00 3853.30 12.52 0.00 3863.43 12.53 0.00 3873.57