NAVWARN details

As a result of a recent hydrographic survey the following shoal depths were found encompassed by the following boundaries:

45 20 45.529N 060 56 50.208W
45 20 36.202N 060 55 29.678W
45 20 21.675N 060 54 55.776W
45 20 08.812N 060 55 03.929W
45 20 03.818N 060 55 51.350W
45 20 07.752N 060 56 31.475W

Detailed positions and depths: 

45 20 21.434N 060 55 02.512W 9.7 meters
45 20 11.171N 060 55 16.742W 9.3 meters
45 20 23.715N 060 55 32.750W 8.6 meters
45 20 32.838N 060 55 32.911W 6.2 meters
45 20 08.206N 060 56 12.850W 5.8 meters
45 20 07.521N 060 55 58.136W 5.3 meters
45 20 30.329N 060 56 20.935W 5.1 meters
45 20 39.223N 060 56 39.045W 4.8 meters
45 20 31.127N 060 55 39.379W 4.4 meters
45 20 32.382N 060 55 34.852W 3.9 meters
45 20 39.451N 060 56 17.216W 3.7 meters
45 20 28.733N 060 55 59.753W 3.6 meters
45 20 28.961N 060 55 45.685W 3.5 meters
45 20 27.022N 060 56 35.811W 3.2 meters
45 20 38.539N 060 56 29.505W 2.7 meters
45 20 32.838N 060 56 00.885W 1.6 meters
45 20 35.460N 060 56 10.425W 1.5 meters
45 20 37.741N 060 56 27.726W 1.4 meters
45 20 34.206N 060 55 57.651W 1.2 meters
45 20 18.356N 060 56 22.229W 1.2 meters
45 20 36.145N 060 56 20.127W 1.0 meters
45 20 35.232N 060 56 16.408W -0.0 meters
45 20 33.864N 060 56 07.191W -0.4 meters