Department of Water Affairs HYMONTH V93 Output 26/08/2010 Site D1H003 Orange River @ Aliwal-North Site D1H003 VarFrom 100.00 Surface Water Level in Metres VarTo 154.00 Total Surface Water Volume in Million Cub Metres Figures are for period starting 0 hours. Mean Annual Missing Year Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Monthly Total Days 1906/ 7 [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]Z [ ]Z [ ]M [ ]M 365 1907/ 8 [ ]Z [ ]Z [ ]Z [ ]Z [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M 366 1908/ 9 [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M 365 1909/10 [ ]M [ ]M [ ]M [ ]Z [ ]Z [ ]Z [ ]Z [ ]Z [ ]Z [ ]Z [ ]Z [ ]Z [ ]M [ ]M 365 1910/11 [ ]Z [ ]Z [ ]Z [ ]Z [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M 365 1911/12 [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M 366 1912/13 [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M 365 1913/14 [ ]M [ ]M [ ]M [3.36] 15.97$ 44.11$ 107.42$ 11.41$ 8.84$ 8.58$ 13.81$ 10.04$ [24.84] [223.54] 116 1914/15 157.64$ 250.05$ 810.13$ 814.09$1176.3 $ 100.47$ 17.09$ 25.39$ 9.23$ 12.07$ 12.53$ 14.17$ 283.26$ 3399.1 $ 0 1915/16 99.67$ 649.86$ 357.35$ 658.77$ 82.20$ 349.30$ 394.15$ 135.94$ 16.44$ 10.79$ 8.55$ 8.41$ 230.95$ 2771.4 $ 0 1916/17 16.72$ 45.43$ 347.64$ 697.39$ 638.13$1251.2 $ 109.94$ 43.46$ 16.09$ 38.68$ 288.96$ 440.49$ 327.85$ 3934.2 $ 0 1917/18 89.09$ 688.08$ 831.57$ 831.86$ 313.34$1012.6 $ 258.55$ 29.97$ 14.16$ 11.95$ 26.41$ 444.43$ 379.34$ 4552.0 $ 0 1918/19 370.63$ 432.89$ 287.43$ 279.58$ 99.08$ 156.41$ 66.86$ 69.99$ 9.67$ 9.22$ 8.59$ 107.38$ 158.14$ 1897.7 $ 0 1919/20 11.63$ 89.29$ 28.11$ 103.75$1125.9 $1248.6 $ 94.86$ 22.71$ 11.66$ 8.61$ 8.39$ 10.15$ 230.32$ 2763.7 $ 0 1920/21 212.54$ 43.40$ 21.17$ 147.55$ 243.84$ 528.87$ 610.18$ 110.81$ 19.39$ 9.24$ 8.41$ 17.07$ 164.37$ 1972.4 $ 0 1921/22 75.24$ 306.31$ 826.55$ 675.97$ 104.35$ 23.68$ 10.75$ 8.34$ 14.64$ 9.59$ 11.19$ 17.71$ 173.69$ 2084.3 $ 0 1922/23 78.78$ 816.76$ 197.97$ 531.06$ 939.48$ 299.88$ 247.23$ 509.98$ 316.10$ 333.01$ 188.14$ 94.07$ 379.37$ 4552.4 $ 0 1923/24 14.60$ 44.54$ 22.50$ 60.84$ 321.05$1066.3 $ 136.02$ 23.32$ 9.58$ 8.34$ 8.38$ 12.39$ 143.99$ 1727.8 $ 0 1924/25 156.63$1102.0 $1014.7 $ 463.17$ 489.59$4574.5 $1576.3 $ 847.42$ 539.79$ 79.28$ 36.60$ 27.59$ 908.97$10907 $ 0 1925/26 136.40$ 324.37$ 130.91$ 21.55$ 271.50$ 385.83$ 260.97$ 20.49$ 10.00$ 9.55$ 8.34$ 17.80$ 133.14$ 1597.7 $ 0 1926/27 75.03$ 509.21$ 384.32$ 241.36$ 302.79$ 938.37$ 466.70$ 23.68$ 11.74$ 11.05$ 13.79$ 8.29$ 248.86$ 2986.3 $ 0 1927/28 203.50$ 123.57$ 403.54$1112.2 $ 345.14$ 312.56$ 128.83$ 12.87$ 8.51$ 8.37$ 8.34$ 8.07$ 222.96$ 2675.5 $ 0 1928/29 197.20$ 240.51$ 596.61$ 269.51$ 84.36$ 645.42$ 84.80$ 35.00$ 46.84$ 259.05$ 61.67$1274.9 $ 316.33$ 3795.9 $ 0 1929/30 792.13$ 191.43$ 733.98$ 898.61$ 231.28$ 360.91$ 909.72$ 255.57$ 137.63$ 19.53$ 23.90$ 24.88$ 381.63$ 4579.5 $ 0 1930/31 305.97$ 17.47$ 15.51$ 715.14$ 573.61$ 374.70$1543.7 $ 104.45$ 43.83$ 107.85$ 96.26$ 20.66$ 326.60$ 3919.2 $ 0 1931/32 43.41$ 633.28$ 50.62$ 447.16$ 646.14$ 342.61$ 108.92$ 10.70$ 11.05$ 9.25$ 8.34$ 23.20$ 194.56$ 2334.6 $ 0 1932/33 12.98$ 165.95$ 67.54$ 154.67$ 28.50$ 207.15$ 44.45$ 8.34$ 8.10$ 8.39$ 8.34$ 8.07$ 60.21$ 722.50$ 0 1933/34 8.34$ 658.83$1362.3 $2823.5 $ 894.12$ 907.95$ 426.95$ 92.99$ 163.89$ 44.10$ 94.37$ 35.83$ 626.10$ 7513.2 $ 0 1934/35 250.94$ 889.20$1487.0 $ 131.46$ 124.31$ 616.30$ 362.56$ 750.74$ 108.73$ 33.45$ 31.92$ 170.64$ 413.11$ 4957.3 $ 0 1935/36 27.65$ 180.46$ 24.38$ 370.43$ 209.27$ 58.05$ 439.93$ 103.41$ 121.90$ 39.85$ 13.26$ 8.56$ 133.10$ 1597.1 $ 0 1936/37 370.61 1978.6 715.99 1161.8 1548.4 485.35 471.99 98.97 30.86 19.13 13.18 12.05 575.59 6907.0 0 1937/38 12.70 9.06 149.13 285.80 1185.1 236.29 307.99 132.85 80.22 122.11 79.43 329.39 244.17 2930.0 0 1938/39 177.88 470.60 483.07 746.72 1704.2 430.05 86.79 207.12 79.31 50.82 110.58 171.20 393.20 4718.3 0 1939/40 729.29 887.54 264.40 85.26 254.33 725.20 358.79 1347.6 153.25 40.18 33.95 570.93 454.23 5450.7 0 1940/41 497.18 736.12 331.81 535.31 1092.2 409.29 323.02 55.71 18.17 22.96 13.12 14.44 337.44 4049.3 0 3026 Tot ------------------ Notes ------------------- All recorded data is continuous and reliable except where the following tags are used... $ ... Gauge Plate Readings > ... Greater than A ... Above Rating E ... Estimated Data L ... Linear Fill M ... Missing Data Q ... Data Not Audited...More... Department of Water Affairs HYMONTH V93 Output 26/08/2010 Site D1H003 Orange River @ Aliwal-North Site D1H003 VarFrom 100.00 Surface Water Level in Metres VarTo 154.00 Total Surface Water Volume in Million Cub Metres Figures are for period starting 0 hours. Mean Annual Missing Year Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Monthly Total Days 1941/42 174.00 170.05 11.20 265.09 363.50 1106.6 198.91 69.76 25.91 12.87 59.45 87.79 212.10 2545.1 0 1942/43 231.69 468.02 2069.9 535.98 255.86 260.31 636.10 1540.6 211.44 79.52 277.45 979.97 628.91 7546.9 0 1943/44 1227.5 2322.3 1868.2 864.00 499.23 670.24 42.29 27.77 113.23 48.73 18.63 417.89 676.68 8120.2 0 1944/45 188.84 130.35 50.69 10.32 328.87 1221.3 94.92 46.48 34.73 10.96 9.27 7.76 177.88 2134.5 0 1945/46 8.96 6.62 24.63 533.88 523.14 390.74 516.31 353.17 159.90 42.16 19.90 6.76 215.52 2586.1 0 1946/47 494.31 309.71 254.34 254.66 259.75 120.62 236.11 293.49 54.80 50.87 29.65 271.52 219.15 2629.8 0 1947/48 373.39 378.17 840.15 714.95 770.34 2284.0 435.12 217.71 77.34 41.05 23.20 9.35 513.74 6164.8 0 1948/49 61.67 41.32 23.34 30.26 170.38 235.95 51.56 113.74 30.04 9.66 8.19 10.07 65.51 786.18 0 1949/50 22.44 437.31 382.73 478.58 470.09 1639.0 1772.9 723.45 175.45 349.30 611.85 863.59 660.56 7926.7 0 1950/51 116.35 90.46 901.20 1372.5 373.59 352.28 338.73 152.65 101.83 37.12 28.97 65.03 327.56 3930.7 0 1951/52 929.05 315.08 37.60 160.94 [ ]M 765.80 108.85 29.23 35.08 156.77 111.23 239.59 [262.66][2889.2 ] 29 1952/53 138.28 457.48 302.36 269.87 543.94 225.63 724.06 155.89 59.33 21.04 19.92 100.03 251.49 3017.8 0 1953/54 620.94 446.30 630.42 211.47 569.01 1340.3 622.47 159.52 164.93 35.26 19.86 19.90 403.37 4840.4 0 1954/55 36.48 70.79 410.30 547.55 3102.6 ]1075.8 256.61 271.38 80.39 57.00 26.01 14.35 [495.78][5949.3 ] 7 1955/56 44.41 367.69 1374.0 232.59 929.58 1283.1 1328.4 300.13 218.15 91.23 53.47 37.73 521.71 6260.5 0 1956/57 31.02 891.99 2414.3 879.51 893.74 496.91 341.48 99.08 54.72 120.27 191.57 2001.7 701.36 8416.3 0 1957/58 2004.7 1271.6 1025.8 1415.7 555.02 287.69 538.57 632.69 378.29 82.82 52.28 43.50 690.73 8288.8 0 1958/59 40.08 862.91 396.73 613.77 769.99 292.18 165.19 2374.0 792.57 511.93 261.69 231.80 609.41 7312.8 0 1959/60 358.84$ 726.74$ 873.19$ 265.44$ 405.73$ 410.91$ 662.27$ 391.97$ 101.18$ 80.36$ 132.59$ 174.20$ 381.95$ 4583.4 $ 0 1960/61 314.13$ 517.55$ 351.30$ 417.13$ 305.79$ 399.30$ 926.64$ 523.84$ 524.46$ 153.75$ 113.48$ 59.45$ 383.90$ 4606.8 $ 0 1961/62 24.24$ 214.14$ 836.51$ 221.52$ 970.84$ 503.49$ 139.29$ 135.90$ 21.26$ 9.21$ 6.54$ 5.76$ 257.39$ 3088.7 $ 0 1962/63 14.06$ 231.98$ 210.77$1116.7 $ 507.90$ 950.29$1169.5 $ 151.84$ 72.76$ 180.71$ 171.59$ 65.76 403.66$ 4843.9 $ 0 1963/64 47.54 818.30 632.18 276.65 228.35 204.58 619.38 88.84 49.99 101.87 94.56 81.17> 270.28> 3243.4 > 0 1964/65 1012.2 386.48 [79.87] 222.85 133.95 14.30 183.80 61.11 40.25 86.58 97.82 212.77 [211.00][2532.0 ] 16 1965/66 149.78 189.47 48.75 1274.0 1212.2 74.08 37.04 23.44 10.50 4.02 4.26 5.66 252.77 3033.2 0 1966/67 5.81 117.48 168.13 338.61 2438.0 480.83 1080.1 426.92 645.81 178.78 100.55 76.92 504.84 6058.0 0 1967/68 16.76 375.69 190.64 66.37 29.84 93.63 149.94 356.35 81.70 97.86 24.69 94.84 131.53 1578.3 0 1968/69 52.34 53.22 416.48 43.48 125.53 822.25 508.82 115.76 82.73 10.75 29.44 6.36 188.93 2267.1 0 1969/70 280.76 242.87 141.79 190.72 242.18 38.83 14.59 8.35 7.69 9.19 24.49 112.56 109.50 1314.0 0 1970/71 529.15 262.95 572.34 508.42 500.99 282.56 649.39E 412.69 87.20 52.92 56.54 36.00 329.26E 3951.1 E 0 1971/72 43.40 124.88 189.69 966.98 1861.6 1566.5 291.38 315.91 131.36 51.62 15.36 9.23 464.00 5568.0 0 1972/73 117.79 186.40 77.32 40.92 [159.32][191.81] 227.98 28.40 7.68 10.10 191.81 125.75 [113.77][1365.2 ] 15 1973/74 153.27 120.19 209.68 1564.8 2580.8 1414.6 595.67 401.47 236.00 125.97 413.95 205.35 668.48 8021.7 0 1974/75 69.57 868.48 583.86 428.24 1160.8 1159.2 205.34 114.20 74.43 175.11L 48.83 142.70 419.24L 5030.8 L 0 1975/76 388.72 702.82 1149.2 2010.4 2555.8 3515.1 976.53 921.58 429.82 167.80 93.84 128.35 1086.6 13040 0 3026 Tot ------------------ Notes ------------------- All recorded data is continuous and reliable except where the following tags are used... $ ... Gauge Plate Readings > ... Greater than A ... Above Rating E ... Estimated Data L ... Linear Fill M ... Missing Data Q ... Data Not Audited...More... Department of Water Affairs HYMONTH V93 Output 26/08/2010 Site D1H003 Orange River @ Aliwal-North Site D1H003 VarFrom 100.00 Surface Water Level in Metres VarTo 154.00 Total Surface Water Volume in Million Cub Metres Figures are for period starting 0 hours. Mean Annual Missing Year Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Monthly Total Days 1976/77 2440.3 1401.7 199.76 265.13 972.90 1470.9 235.18 146.03 73.35 58.11 30.73 89.04 615.28 7383.3 0 1977/78 553.64 353.03 174.67 1056.9 428.67 298.61 1524.9 245.77 86.89 67.50 47.58 282.38 426.71 5120.5 0 1978/79 268.92 149.17 1266.2 225.94 280.31 283.21 54.79 61.32 54.38 141.60 535.17 404.57 310.47 3725.5 0 1979/80 672.86 223.37 426.16 292.57 362.15 318.53 84.27 20.50 21.43 17.28 14.78 23.70 206.47 2477.5 0 1980/81 162.20 112.29 361.79 891.00 833.20 578.13 204.07 225.14 436.39 82.26 319.78 423.90 385.85 4630.1 0 1981/82 126.57L 201.71 480.82 169.59 215.20 224.45 702.45 264.50 105.24 104.79 55.84 24.08 222.94L 2675.2 L 0 1982/83 175.56 1094.8 121.33 42.48 68.46 65.39 82.09 90.08 89.27 112.65 100.13 47.48 174.15 2089.8 0 1983/84 107.21 170.78 587.36 814.90 114.56 142.02 197.92 283.48 58.65 29.16 24.86 145.31 223.02 2676.2 0 1984/85 84.15 224.23 174.73 201.35 947.50 546.04 151.98 40.03 44.46 22.49 7.49 4.51 204.08 2448.9 0 1985/86 79.90 841.56 1177.7 488.54 520.33 245.66 101.83 66.62 108.58 38.93 18.95 271.71 330.03 3960.3 0 1986/87 580.14 2043.0 231.73 105.48 112.96 139.10 284.04 57.73 25.60 28.63 163.21 1640.1 450.99 5411.8 0 1987/88 2283.8 714.69 411.11 241.33 2066.7 3321.4 806.14 243.58 230.38 182.56 101.47 1012.0 967.94 11615 0 1988/89 486.94 483.13 1249.2 1142.7 2110.5 653.08 373.73 325.28 526.19 211.32 113.47 74.85 645.87 7750.4 0 1989/90 53.45 683.06 586.40 308.07 238.76 561.23 728.13 366.93 145.70 245.96 148.05 117.97 348.64 4183.7 0 1990/91 41.99 35.27 168.16 756.20 1854.1 938.40 153.67 43.64 34.03 27.06 15.79 35.22 341.97 4103.6 0 1991/92 1390.2 605.78 551.56 142.32 42.78 54.76 31.04 11.98 9.01 7.79 9.25 29.93 240.54 2886.4 0 1992/93 156.88 413.41 64.58 44.97 374.56 269.28 372.97 115.31 23.73 12.99 21.16 7.96 156.48 1877.8 0 1993/94 817.76 559.05 607.73 1345.3 1922.8 576.19 256.15 206.96 35.41 23.06 33.88 14.48 533.24 6398.8 0 1994/95 3.99 12.33 8.60 89.24 177.04 405.03 201.51 120.94 28.60 10.64 4.74 19.66 90.19 1082.3 0 1995/96 106.25 245.91 1426.3 955.99 1099.7 1352.4 250.07 69.59 27.47 29.12 140.93 108.10 484.33 5811.9 0 1996/97 465.79 1265.5 719.95 871.37 342.49 1141.3 1083.3 343.89 630.89 237.41 168.55 132.61 616.93 7403.1 0 1997/98 97.30 32.09 154.33 761.57 1469.2 1739.4 570.22 349.15 68.09 40.75 35.68 30.03 445.66 5347.9 0 1998/99 86.39 550.65 658.88 400.37 [204.20] 281.42 70.64 41.88 21.91 13.55 10.32 5.96 [195.51][2346.1 ] 14 1999/ 0 4.11 24.43 614.76 1376.5 545.85 1126.2 555.14 387.58 82.95 43.10 25.30 367.47 429.46 5153.5 0 2000/ 1 332.06 436.23 687.43 295.30 489.66 364.70 921.54 805.95 97.45 54.01 29.01 919.91 452.77 5433.2 0 2001/ 2 283.98 2976.0 1706.0 1405.0 825.30 328.84 154.22 142.75 531.33 128.93 1212.0 1398.0 924.39 11092 0 2002/ 3 148.10 154.24 399.19 451.95 272.59 633.88 177.06 58.40 30.37 21.42 29.39 20.59 199.76 2397.1 0 2003/ 4 13.28 51.73 98.12 289.40 470.06 704.59 504.15 61.40 28.99 24.60 35.35 215.27 208.08 2496.9 0 2004/ 5 249.65 142.19 287.81 500.54 261.56 406.03 296.00 147.43 51.04 30.11 35.49 33.22 203.42 2441.0 0 2005/ 6 77.42 138.00 82.34 574.31 2075.4 1357.1 906.52 703.74 184.90 86.09 634.37 292.82 592.75 7113.0 0 3026 Tot ------------------ Notes ------------------- All recorded data is continuous and reliable except where the following tags are used... $ ... Gauge Plate Readings > ... Greater than A ... Above Rating E ... Estimated Data L ... Linear Fill M ... Missing Data Q ... Data Not Audited Z ... No info for stage/disch determination Department of Water Affairs HYMONTH V93 Output 26/08/2010 Site D1H003 Orange River @ Aliwal-North Site D1H003 VarFrom 100.00 Surface Water Level in Metres VarTo 154.00 Total Surface Water Volume in Million Cub Metres Figures are for period starting 0 hours. Mean Annual Missing Year Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Monthly Total Days 2006/ 7 688.42 1573.9 A 530.78 308.13 186.17 [84.89] [ ]M [ ]M [ ]M [ ]M [ ]M [ ]M [562.06][3372.3 ] 186 2007/ 8 [179.38] 229.87 739.60 363.76 275.02 334.52 192.80 179.56 248.14 100.48Q 61.95Q 35.40Q [245.04][2940.4 ] 15 2008/ 9 22.49Q 99.05Q 475.18Q 369.33Q1307.7 Q 398.29Q 93.57Q 71.24Q 162.19Q 140.90Q 130.27Q 58.20Q 277.37Q 3328.4 Q 0 2009/10 867.99Q 509.90Q 173.18Q 291.33Q 448.58Q 225.87Q 285.27Q 137.07Q 135.17Q [57.85] [ ]M [ ]M [313.22][3132.2 ] 71 3026 Tot Mean [307.88] 483.49A[513.54][540.74][685.01][678.71] 410.51E 245.56$ 123.24$ [73.26] 94.70$ 201.48> [363.95][4322.7 ] Mean Med. [151.52] 319.73A[390.53][400.37][459.32][406.03] 272.50E 126.90$ 70.42$ [40.90] 31.92$ 59.45> Med. Max 2440.3 ]2976.0 A2414.3 ]2823.5 ]3102.6 ]4574.5 ]1772.9 E2374.0 $ 792.57$[511.93]1212.0 $2001.7 > [1086.6 ]13040 ] Max Min [3.99] 6.62A [8.60] [3.36] [15.97] [14.30] 10.75E 8.34$ 7.68$ [4.02] 4.26$ 4.51> [24.84] [223.54] Min OK 99% 100% 99% 99% 99% 100% 100% 100% 100% 100% 100% 100% 100% 100% OK Cnt 96 96 96 97 96 97 96 96 96 96 95 95 97 97 Cnt ------------------ Notes ------------------- All recorded data is continuous and reliable except where the following tags are used... $ ... Gauge Plate Readings > ... Greater than A ... Above Rating E ... Estimated Data L ... Linear Fill M ... Missing Data Q ... Data Not Audited Z ... No info for stage/disch determination