NAVWARN details

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

45 17 12.000N 060 58 18.000W
45 17 36.000N 060 57 54.000W
45 17 06.000N 060 56 30.000W
45 16 48.000N 060 56 48.000W
45 16 48.000N 060 58 00.000W

Detailed positions and depths: 

45 17 13.644N 060 57 01.359W 4.6 meters
45 17 15.470N 060 57 45.664W 4.5 meters
45 17 04.284N 060 56 46.322W 4.1 meters
45 17 12.502N 060 57 45.988W 3.6 meters
45 16 59.604N 060 57 29.010W 3.3 meters
45 16 57.663N 060 56 55.538W 3.0 meters
45 17 28.710N 060 57 53.264W 2.8 meters
45 17 19.236N 060 57 42.754W 2.6 meters
45 17 11.133N 060 58 11.536W 2.3 meters
45 17 03.827N 060 57 56.498W 2.3 meters
45 17 19.236N 060 57 40.490W 1.7 meters
45 17 26.199N 060 57 59.085W 1.5 meters
45 17 08.736N 060 56 51.334W 1.4 meters
45 17 11.361N 060 58 04.259W 1.2 meters
45 17 30.194N 060 57 53.911W 1.1 meters
45 17 21.633N 060 57 37.903W 0.9 meters
45 16 54.239N 060 57 59.085W 0.7 meters
45 17 04.170N 060 56 48.262W 0.4 meters
45 16 51.271N 060 57 02.653W -0.1 meters
45 17 04.740N 060 57 02.653W -0.4 meters