CAUTION
Mariners are advised to exercise caution when navigating in this area. The area bounded by pecked line is a metric reproduction of former U.S. chart 2417, based on British Admiralty surveys conducted between 1860 and 1891 and is not surveyed to modern standards.
Note: The 1.8, 5.5, 9.1, 18.3, 37, 91 and 183 metre contours are shown on this portion of the chart.