Rating curve data
Lake
Addicks
Source
TWDB
Survey date
1974-10-01
Vertical datum
NGVD29
| Elevation (feet above NGVD29) |
Area (acres) |
Volume (acre-feet) |
|---|---|---|
| 75.90 | 9.00 | 179.00 |
| 76.00 | 10.00 | 177.00 |
| 76.10 | 11.00 | 174.00 |
| 76.20 | 12.00 | 171.00 |
| 76.30 | 13.00 | 169.00 |
| 76.40 | 14.00 | 166.00 |
| 76.50 | 15.00 | 164.00 |
| 76.60 | 15.00 | 163.00 |
| 76.70 | 16.00 | 163.00 |
| 76.80 | 17.00 | 163.00 |
| 76.90 | 17.00 | 164.00 |
| 77.00 | 18.00 | 166.00 |
| 77.10 | 18.00 | 167.00 |
| 77.20 | 19.00 | 168.00 |
| 77.30 | 19.00 | 170.00 |
| 77.40 | 20.00 | 171.00 |
| 77.50 | 20.00 | 173.00 |
| 77.60 | 21.00 | 174.00 |
| 77.70 | 21.00 | 175.00 |
| 77.80 | 22.00 | 177.00 |
| 77.90 | 22.00 | 178.00 |
| 78.00 | 22.00 | 179.00 |
| 78.10 | 23.00 | 181.00 |
| 78.20 | 23.00 | 182.00 |
| 78.30 | 23.00 | 184.00 |
| 78.40 | 24.00 | 185.00 |
| 78.50 | 24.00 | 186.00 |
| 78.60 | 25.00 | 188.00 |
| 78.70 | 25.00 | 189.00 |
| 78.80 | 27.00 | 190.00 |
| 78.90 | 29.00 | 192.00 |
| 79.00 | 32.00 | 193.00 |
| 79.10 | 36.00 | 195.00 |
| 79.20 | 38.00 | 196.00 |
| 79.30 | 40.00 | 197.00 |
| 79.40 | 42.00 | 199.00 |
| 79.50 | 44.00 | 200.00 |
| 79.60 | 45.00 | 201.00 |
| 79.70 | 46.00 | 203.00 |
| 79.80 | 47.00 | 204.00 |
| 79.90 | 48.00 | 206.00 |
| 80.00 | 50.00 | 207.00 |
| 80.10 | 52.00 | 208.00 |
| 80.20 | 55.00 | 210.00 |
| 80.30 | 59.00 | 211.00 |
| 80.40 | 61.00 | 212.00 |
| 80.50 | 63.00 | 214.00 |
| 80.60 | 64.00 | 215.00 |
| 80.70 | 65.00 | 216.00 |
| 80.80 | 66.00 | 217.00 |
| 80.90 | 67.00 | 218.00 |
| 81.00 | 68.00 | 218.00 |
| 81.10 | 69.00 | 218.00 |
| 81.20 | 70.00 | 216.00 |
| 81.30 | 71.00 | 215.00 |
| 81.40 | 72.00 | 214.00 |
| 81.50 | 73.00 | 212.00 |
| 81.60 | 75.00 | 211.00 |
| 81.70 | 76.00 | 209.00 |
| 81.80 | 77.00 | 208.00 |
| 81.90 | 78.00 | 206.00 |
| 82.00 | 79.00 | 205.00 |
| 82.10 | 80.00 | 203.00 |
| 82.20 | 82.00 | 203.00 |
| 82.30 | 83.00 | 202.00 |
| 82.40 | 84.00 | 203.00 |
| 82.50 | 85.00 | 204.00 |
| 82.60 | 86.00 | 205.00 |
| 82.70 | 87.00 | 206.00 |
| 82.80 | 88.00 | 208.00 |
| 82.90 | 89.00 | 209.00 |
| 83.00 | 90.00 | 210.00 |
| 83.10 | 91.00 | 212.00 |
| 83.20 | 92.00 | 213.00 |
| 83.30 | 93.00 | 215.00 |
| 83.40 | 94.00 | 216.00 |
| 83.50 | 95.00 | 217.00 |
| 83.60 | 96.00 | 219.00 |
| 83.70 | 97.00 | 220.00 |
| 83.80 | 99.00 | 222.00 |
| 83.90 | 100.00 | 223.00 |
| 84.00 | 101.00 | 224.00 |
| 84.10 | 102.00 | 226.00 |
| 84.20 | 103.00 | 227.00 |
| 84.30 | 104.00 | 229.00 |
| 84.40 | 105.00 | 230.00 |
| 84.50 | 107.00 | 231.00 |
| 84.60 | 108.00 | 233.00 |
| 84.70 | 110.00 | 234.00 |
| 84.80 | 112.00 | 236.00 |
| 84.90 | 114.00 | 237.00 |
| 85.00 | 118.00 | 239.00 |
| 85.10 | 123.00 | 241.00 |
| 85.20 | 129.00 | 243.00 |
| 85.30 | 135.00 | 245.00 |
| 85.40 | 141.00 | 248.00 |
| 85.50 | 147.00 | 251.00 |
| 85.60 | 151.00 | 253.00 |
| 85.70 | 156.00 | 257.00 |
| 85.80 | 162.00 | 261.00 |
| 85.90 | 168.00 | 266.00 |
| 86.00 | 175.00 | 273.00 |
| 86.10 | 183.00 | 280.00 |
| 86.20 | 191.00 | 289.00 |
| 86.30 | 200.00 | 298.00 |
| 86.40 | 208.00 | 308.00 |
| 86.50 | 218.00 | 318.00 |
| 86.60 | 227.00 | 329.00 |
| 86.70 | 238.00 | 340.00 |
| 86.80 | 249.00 | 352.00 |
| 86.90 | 261.00 | 365.00 |
| 87.00 | 273.00 | 379.00 |
| 87.10 | 286.00 | 393.00 |
| 87.20 | 299.00 | 408.00 |
| 87.30 | 313.00 | 423.00 |
| 87.40 | 327.00 | 439.00 |
| 87.50 | 341.00 | 456.00 |
| 87.60 | 356.00 | 474.00 |
| 87.70 | 370.00 | 495.00 |
| 87.80 | 385.00 | 518.00 |
| 87.90 | 400.00 | 543.00 |
| 88.00 | 417.00 | 571.00 |
| 88.10 | 434.00 | 601.00 |
| 88.20 | 452.00 | 634.00 |
| 88.30 | 472.00 | 671.00 |
| 88.40 | 492.00 | 713.00 |
| 88.50 | 513.00 | 758.00 |
| 88.60 | 534.00 | 806.00 |
| 88.70 | 555.00 | 854.00 |
| 88.80 | 577.00 | 904.00 |
| 88.90 | 600.00 | 954.00 |
| 89.00 | 623.00 | 1,006.00 |
| 89.10 | 648.00 | 1,062.00 |
| 89.20 | 674.00 | 1,127.00 |
| 89.30 | 701.00 | 1,201.00 |
| 89.40 | 728.00 | 1,280.00 |
| 89.50 | 755.00 | 1,358.00 |
| 89.60 | 782.00 | 1,429.00 |
| 89.70 | 810.00 | 1,495.00 |
| 89.80 | 840.00 | 1,563.00 |
| 89.90 | 870.00 | 1,642.00 |
| 90.00 | 901.00 | 1,738.00 |
| 90.10 | 931.00 | 1,848.00 |
| 90.20 | 962.00 | 1,965.00 |
| 90.30 | 993.00 | 2,081.00 |
| 90.40 | 1,025.00 | 2,194.00 |
| 90.50 | 1,058.00 | 2,310.00 |
| 90.60 | 1,092.00 | 2,435.00 |
| 90.70 | 1,127.00 | 2,571.00 |
| 90.80 | 1,162.00 | 2,717.00 |
| 90.90 | 1,196.00 | 2,868.00 |
| 91.00 | 1,231.00 | 3,020.00 |
| 91.10 | 1,266.00 | 3,173.00 |
| 91.20 | 1,301.00 | 3,323.00 |
| 91.30 | 1,337.00 | 3,472.00 |
| 91.40 | 1,373.00 | 3,620.00 |
| 91.50 | 1,410.00 | 3,766.00 |
| 91.60 | 1,448.00 | 3,911.00 |
| 91.70 | 1,486.00 | 4,057.00 |
| 91.80 | 1,526.00 | 4,208.00 |
| 91.90 | 1,566.00 | 4,368.00 |
| 92.00 | 1,607.00 | 4,535.00 |
| 92.10 | 1,650.00 | 4,711.00 |
| 92.20 | 1,694.00 | 4,897.00 |
| 92.30 | 1,740.00 | 5,089.00 |
| 92.40 | 1,787.00 | 5,281.00 |
| 92.50 | 1,835.00 | 5,467.00 |
| 92.60 | 1,883.00 | 5,646.00 |
| 92.70 | 1,932.00 | 5,821.00 |
| 92.80 | 1,981.00 | 5,995.00 |
| 92.90 | 2,032.00 | 6,173.00 |
| 93.00 | 2,085.00 | 6,362.00 |
| 93.10 | 2,141.00 | 6,566.00 |
| 93.20 | 2,199.00 | 6,782.00 |
| 93.30 | 2,259.00 | 7,010.00 |
| 93.40 | 2,321.00 | 7,244.00 |
| 93.50 | 2,384.00 | 7,480.00 |
| 93.60 | 2,449.00 | 7,710.00 |
| 93.70 | 2,516.00 | 7,934.00 |
| 93.80 | 2,584.00 | 8,157.00 |
| 93.90 | 2,655.00 | 8,384.00 |
| 94.00 | 2,727.00 | 8,621.00 |
| 94.10 | 2,799.00 | 8,870.00 |
| 94.20 | 2,871.00 | 9,128.00 |
| 94.30 | 2,943.00 | 9,389.00 |
| 94.40 | 3,014.00 | 9,651.00 |
| 94.50 | 3,085.00 | 9,914.00 |
| 94.60 | 3,156.00 | 10,186.00 |
| 94.70 | 3,226.00 | 10,474.00 |
| 94.80 | 3,295.00 | 10,776.00 |
| 94.90 | 3,364.00 | 11,085.00 |
| 95.00 | 3,432.00 | 11,392.00 |
| 95.10 | 3,500.00 | 11,691.00 |
| 95.20 | 3,567.00 | 11,988.00 |
| 95.30 | 3,635.00 | 12,290.00 |
| 95.40 | 3,704.00 | 12,610.00 |
| 95.50 | 3,771.00 | 12,955.00 |
| 95.60 | 3,838.00 | 13,318.00 |
| 95.70 | 3,905.00 | 13,688.00 |
| 95.80 | 3,970.00 | 14,062.00 |
| 95.90 | 4,036.00 | 14,441.00 |
| 96.00 | 4,104.00 | 14,829.00 |
| 96.10 | 4,173.00 | 15,228.00 |
| 96.20 | 4,243.00 | 15,638.00 |
| 96.30 | 4,314.00 | 16,060.00 |
| 96.40 | 4,384.00 | 16,494.00 |
| 96.50 | 4,453.00 | 16,936.00 |
| 96.60 | 4,521.00 | 17,386.00 |
| 96.70 | 4,589.00 | 17,851.00 |
| 96.80 | 4,657.00 | 18,331.00 |
| 96.90 | 4,725.00 | 18,820.00 |
| 97.00 | 4,793.00 | 19,317.00 |
| 97.10 | 4,862.00 | 19,826.00 |
| 97.20 | 4,931.00 | 20,347.00 |
| 97.30 | 5,000.00 | 20,879.00 |
| 97.40 | 5,069.00 | 21,421.00 |
| 97.50 | 5,138.00 | 21,976.00 |
| 97.60 | 5,208.00 | 22,541.00 |
| 97.70 | 5,277.00 | 23,111.00 |
| 97.80 | 5,347.00 | 23,683.00 |
| 97.90 | 5,417.00 | 24,256.00 |
| 98.00 | 5,488.00 | 24,830.00 |
| 98.10 | 5,558.00 | 25,403.00 |
| 98.20 | 5,629.00 | 25,979.00 |
| 98.30 | 5,699.00 | 26,556.00 |
| 98.40 | 5,768.00 | 27,135.00 |
| 98.50 | 5,837.00 | 27,717.00 |
| 98.60 | 5,905.00 | 28,307.00 |
| 98.70 | 5,973.00 | 28,908.00 |
| 98.80 | 6,041.00 | 29,518.00 |
| 98.90 | 6,109.00 | 30,137.00 |
| 99.00 | 6,177.00 | 30,764.00 |
| 99.10 | 6,245.00 | 31,400.00 |
| 99.20 | 6,314.00 | 32,046.00 |
| 99.30 | 6,383.00 | 32,700.00 |
| 99.40 | 6,453.00 | 33,361.00 |
| 99.50 | 6,523.00 | 34,025.00 |
| 99.60 | 6,594.00 | 34,689.00 |
| 99.70 | 6,664.00 | 35,351.00 |
| 99.80 | 6,735.00 | 36,012.00 |
| 99.90 | 6,804.00 | 36,681.00 |
| 100.00 | 6,873.00 | 37,361.00 |
| 100.10 | 6,942.00 | 38,053.00 |
| 100.20 | 7,010.00 | 38,753.00 |
| 100.30 | 7,079.00 | 39,460.00 |
| 100.40 | 7,148.00 | 40,169.00 |
| 100.50 | 7,217.00 | 40,881.00 |
| 100.60 | 7,285.00 | 41,599.00 |
| 100.70 | 7,354.00 | 42,326.00 |
| 100.80 | 7,422.00 | 43,064.00 |
| 100.90 | 7,491.00 | 43,809.00 |
| 101.00 | 7,560.00 | 44,559.00 |
| 101.10 | 7,629.00 | 45,313.00 |
| 101.20 | 7,698.00 | 46,073.00 |
| 101.30 | 7,766.00 | 46,842.00 |
| 101.40 | 7,834.00 | 47,623.00 |
| 101.50 | 7,903.00 | 48,416.00 |
| 101.60 | 7,973.00 | 49,219.00 |
| 101.70 | 8,045.00 | 50,029.00 |
| 101.80 | 8,118.00 | 50,846.00 |
| 101.90 | 8,191.00 | 51,670.00 |
| 102.00 | 8,264.00 | 52,500.00 |
| 102.10 | 8,337.00 | 53,341.00 |
| 102.20 | 8,410.00 | 54,192.00 |
| 102.30 | 8,484.00 | 55,045.00 |
| 102.40 | 8,558.00 | 55,898.00 |
| 102.50 | 8,633.00 | 56,747.00 |
| 102.60 | 8,709.00 | 57,599.00 |
| 102.70 | 8,785.00 | 58,458.00 |
| 102.80 | 8,862.00 | 59,329.00 |
| 102.90 | 8,940.00 | 60,215.00 |
| 103.00 | 9,018.00 | 61,114.00 |
| 103.10 | 9,097.00 | 62,025.00 |
| 103.20 | 9,176.00 | 62,941.00 |
| 103.30 | 9,255.00 | 63,862.00 |
| 103.40 | 9,334.00 | 64,788.00 |
| 103.50 | 9,414.00 | 65,723.00 |
| 103.60 | 9,494.00 | 66,673.00 |
| 103.70 | 9,576.00 | 67,642.00 |
| 103.80 | 9,660.00 | 68,626.00 |
| 103.90 | 9,744.00 | 69,615.00 |
| 104.00 | 9,828.00 | 70,605.00 |
| 104.10 | 9,913.00 | 71,589.00 |
| 104.20 | 9,996.00 | 72,568.00 |
| 104.30 | 10,079.00 | 73,551.00 |
| 104.40 | 10,161.00 | 74,548.00 |
| 104.50 | 10,243.00 | 75,566.00 |
| 104.60 | 10,324.00 | 76,602.00 |
| 104.70 | 10,403.00 | 77,645.00 |
| 104.80 | 10,483.00 | 78,686.00 |
| 104.90 | 10,561.00 | 79,719.00 |
| 105.00 | 10,640.00 | 80,738.00 |
| 105.10 | 10,718.00 | 81,748.00 |
| 105.20 | 10,795.00 | 82,760.00 |
| 105.30 | 10,872.00 | 83,785.00 |
| 105.40 | 10,948.00 | 84,827.00 |
| 105.50 | 11,025.00 | 85,883.00 |
| 105.60 | 11,103.00 | 86,948.00 |
| 105.70 | 11,181.00 | 88,015.00 |
| 105.80 | 11,259.00 | 89,079.00 |
| 105.90 | 11,337.00 | 90,139.00 |
| 106.00 | 11,415.00 | 91,195.00 |
| 106.10 | 11,492.00 | 92,256.00 |
| 106.20 | 11,568.00 | 93,329.00 |
| 106.30 | 11,643.00 | 94,421.00 |
| 106.40 | 11,718.00 | 95,539.00 |
| 106.50 | 11,793.00 | 96,677.00 |
| 106.60 | 11,867.00 | 97,825.00 |
| 106.70 | 11,941.00 | 98,976.00 |
| 106.80 | 12,014.00 | 100,132.00 |
| 106.90 | 12,087.00 | 101,302.00 |
| 107.00 | 12,158.00 | 102,494.00 |
| 107.10 | 12,229.00 | 103,708.00 |
| 107.20 | 12,299.00 | 104,940.00 |
| 107.30 | 12,368.00 | 106,183.00 |
| 107.40 | 12,436.00 | 107,428.00 |
| 107.50 | 12,505.00 | 108,673.00 |
| 107.60 | 12,573.00 | 109,921.00 |
| 107.70 | 12,642.00 | 111,181.00 |
| 107.80 | 12,710.00 | 112,457.00 |
| 107.90 | 12,778.00 | 113,751.00 |
| 108.00 | 12,846.00 | 115,063.00 |
| 108.10 | 12,912.00 | 116,393.00 |
| 108.20 | 12,978.00 | 117,734.00 |
| 108.30 | 13,044.00 | 119,079.00 |
| 108.40 | 13,109.00 | 120,425.00 |
| 108.50 | 13,174.00 | 121,772.00 |
| 108.60 | 13,238.00 | 123,122.00 |
| 108.70 | 13,301.00 | 124,474.00 |
| 108.80 | 13,363.00 | 125,828.00 |
| 108.90 | 13,425.00 | 127,180.00 |
| 109.00 | 13,487.00 | 128,529.00 |
| 109.10 | 13,549.00 | 129,877.00 |
| 109.20 | 13,610.00 | 131,234.00 |
| 109.30 | 13,671.00 | 132,607.00 |
| 109.40 | 13,732.00 | 134,001.00 |
| 109.50 | 13,792.00 | 135,414.00 |
| 109.60 | 13,851.00 | 136,838.00 |
| 109.70 | 13,910.00 | 138,269.00 |
| 109.80 | 13,968.00 | 139,711.00 |
| 109.90 | 14,026.00 | 141,168.00 |
| 110.00 | 14,085.00 | 142,652.00 |
| 110.10 | 14,146.00 | 144,165.00 |
| 110.20 | 14,209.00 | 145,697.00 |
| 110.30 | 14,273.00 | 147,240.00 |
| 110.40 | 14,338.00 | 148,790.00 |
| 110.50 | 14,404.00 | 150,350.00 |
| 110.60 | 14,470.00 | 151,925.00 |
| 110.70 | 14,536.00 | 153,516.00 |
| 110.80 | 14,603.00 | 155,119.00 |
| 110.90 | 14,670.00 | 156,729.00 |
| 111.00 | 14,736.00 | 158,339.00 |
| 111.10 | 14,803.00 | 159,945.00 |
| 111.20 | 14,870.00 | 161,548.00 |
| 111.30 | 14,937.00 | 163,150.00 |
| 111.40 | 15,003.00 | 164,752.00 |
| 111.50 | 15,069.00 | 166,351.00 |
| 111.60 | 15,133.00 | 167,943.00 |
| 111.70 | 15,197.00 | 169,522.00 |
| 111.80 | 15,261.00 | 171,089.00 |
| 111.90 | 15,326.00 | 172,649.00 |
| 112.00 | 15,391.00 | 174,208.00 |
| 112.10 | 15,457.00 | 175,776.00 |
| 112.20 | 15,522.00 | 177,358.00 |
| 112.30 | 15,587.00 | 178,949.00 |
| 112.40 | 15,652.00 | 180,544.00 |
| 112.50 | 15,717.00 | 182,137.00 |
| 112.60 | 15,782.00 | 183,728.00 |
| 112.70 | 15,845.00 | 185,319.00 |
| 112.80 | 15,909.00 | 186,903.00 |
| 112.90 | 15,972.00 | 188,478.00 |
| 113.00 | 16,035.00 | 190,037.00 |
| 113.10 | 16,098.00 | 191,581.00 |
| 113.20 | 16,162.00 | 193,116.00 |
| 113.30 | 16,226.00 | 194,650.00 |
| 113.40 | 16,290.00 | 196,185.00 |
| 113.50 | 16,356.00 | 197,713.00 |
| 113.60 | 16,427.00 | 199,219.00 |
| 113.70 | 16,505.00 | 200,691.00 |
| 113.80 | 16,592.00 | 202,128.00 |