Chart correction 17/22 — chart 12331
★12331 33Ed. 12/01/14 LAST NM 09/21 17/22 Delete Depth 21 feet 40°32′55.7″N 74°14′56.7″W Depth 21 feet 40°33′06.1″N 74°14′46.6″W Depth 20 feet 40°33′09.8″N 74°14′40.8″W Depth 21 feet 40°32′58.5″N 74°14′55.1″W Depth 21 feet 40°33′12.5″N 74°14′35.8″W Depth 21 feet 40°33′00.1″N 74°14′51.5″W Depth 20 feet 40°33′02.1″N 74°14′48.5″W Depth 20 feet 40°33′07.9″N 74°14′43.8″W Substitute Depth 20 feet for depth 23 feet 40°32′52.8″N 74°14′58.6″W Add Depth 17 feet 40°32′57.3″N 74°14′55.6″W Depth 18 feet 40°33′09.4″N 74°14′40.5″W Depth 18 feet 40°33′05.8″N 74°14′46.6″W Depth 18 feet 40°33′11.8″N 74°14′35.1″W and extend blue tint and depth contour (18- foot) NW to enclose above depths (4) (NOS)
Source: NGA U.S. Notice to Mariners · edition: 33Ed. 12/01/14
Reference information — always verify against official Notices to Mariners before navigation.