Chart showing pierhead and bulkhead lines, compilation of nautical surveys and assessments throughout the Hudson River New York Harbor, in particular the area between Bedloes Island and Ft. Lee, New Jersey. Source map supplied by New Jersey Department of Environmental Protection Surveyed in compliance with River and Harbor Act of June 25, 1910 From Surveys of 1911-1912 Data regarding currents in North and East Rivers excepting, as noted below, in the neighborhood of Corlears Hook and Hell gate are taken from the U.S.C. & G.S. Tide Tables for 1912.