Rivière Langevin (de Saint Joseph à la Cascade de Grand Galet, par la cascade du Trou Noir) 78.6 77 80.9 89.5 90.3 88.7 88.9 86.7 83.5 84.6 88.2 91 93.4 95.4 94.9 93.5 90.8 92.1 94.1 95.1 98.2 100.1 102.4 105.5 107.4 111.1 110.8 109.9 108.5 105.9 104.3 104.7 119.1 133.8 131 124.7 123.9 125.7 127.1 126.8 128 133.5 135.5 139.8 144.8 146.2 147.2 153 161.1 171.7 172.1 172.5 171.9 167.5 166.7 163.2 160.9 158.6 157.5 155.3 153.8 157.1 159.4 160.7 162.7 164.9 166.2 165.6 168.2 168.9 170.3 172.9 173.5 174.2 175.2 176.3 177 177.4 178 183.7 185.2 186.4 193.4 198.3 202.1 209.5 212 214.3 216.1 217.9 219.6 221.1 222.6 224.9 226.8 228.2 230.3 231.3 231.6 230.4 229.1 228.6 228.7 229.2 231.6 238.9 243.2 252.2 262.4 262.8 263.4 262.8 263 263.6 263.5 262.4 257.7 256.2 256 257.8 257.8 261.2 262.2 261.8 279.3 288.4 283.3 276.4 279.1 281.1 280.9 281.3 281.1 278.5 286.1 281.2 280.5 281.4 281.5 282.4 287.1 288.3 287 286.6 287.1 287.2 288.4 290.3 292.1 294.6 297.1 298 301.4 304.9 312.8 315.4 320.7 325.5 325.9 324.7 323.8 322 324.9 330.7 336 339.7 343.1 347.6 349.5 347.9 347.3 343.7 340.7 339.3 338.9 338 336.2 342.2 343.1 343.4 347.8 350.8 351.1 356.5 359.4 362.1 364.1 365.9 376.4 394.4 392.5 388.7 399.9 409.4 417.7 418.3 420.3 423.6 428.1 437.1 444.3 448.4 450.7 451.4 450.3 450.4 455.2 457.8 460.5 466.4 471.2 478.1 485.3 486.7 490 486.5 486.4 487.4 491.8 494.5 495.9 497.6 501.6 504.1 509.8 512.4 515.5 516.6 518.7 520.7 522.3