Chart correction N52/21 — chart 51500
51500 8Ed. 09/02/17 LAST NM N51/21 N52/21 (Plan) Delete Berth designations "A", "B", and "C" in vicinity 16°53′14.4″N 24°59′35.4″W Berth designations "2", "3", "4", "5", "6", "7", and "8" in vicinity 16°53′22.6″N 24°59′52.3″W Depth contour (10-meter) between 16°53′05.1″N 25°00′02.1″W 16°53′11.0″N 24°59′57.7″W Depth 6.3 meters 16°53′06.8″N 24°59′50.0″W Depth 14.5 meters 16°53′21.3″N 25°00′01.4″W Depth 13.9 meters 16°53′18.5″N 25°00′03.7″W Depth 9.7 meters 16°53′07.6″N 25°00′00.5″W Depth 9.1 meters 16°53′10.2″N 24°59′57.5″W Depth 9.6 meters 16°53′04.8″N 25°00′01.3″W Add Double dashed line with land tint (pier) [F14] joining 16°53′16.3″N 24°59′41.6″W 16°53′14.5″N 24°59′41.7″W 16°53′09.8″N 24°59′54.2″W 16°53′09.5″N 24°59′54.1″W 16°53′14.9″N 24°59′39.7″W 16°53′16.3″N 24°59′39.0″W and delete all hydrography within above area Depth contour (10-meter) joining 16°53′05.1″N 25°00′02.1″W 16°53′05.7″N 24°59′57.5″W 16°53′05.5″N 24°59′54.8″W 16°53′08.2″N 24°59′48.2″W 16°53′08.6″N 24°59′49.0″W "Works in Progress (2021)" area [F32] bound by shore and dashed line joining 16°53′24.1″N 24°59′43.0″W 16°53′16.9″N 24°59′43.1″W 16°53′11.3″N 24°59′57.8″W 16°53′06.1″N 24°59′55.7″W 16°53′12.9″N 24°59′37.6″W 16°53′16.3″N 24°59′37.4″W and delete all hydrography within above area Depth 13.4 meters 16°53′21.1″N 25°00′03.0″W Depth 0.6 meter 16°53′13.7″N 24°59′22.9″W Depth 5.5 meters 16°53′05.2″N 24°59′51.1″W (10(315)21 Lisboa)
Source: NGA U.S. Notice to Mariners · edition: 8Ed. 09/02/17
Reference information — always verify against official Notices to Mariners before navigation.