Chart correction N20/21 — chart 22082

22082 6Ed. 6/30/18 LAST NM N39/18 N20/21 Change Characteristic of buoy “No 1” to QG 1°51′20.8″N 78°45′03.7″W Characteristic of buoy “No 2” to QR 1°51′13.0″N 78°45′07.4″W Add Anchorage area “C” [N12.3] bound by purple dashed line joining 1°48′33.1″N 78°45′30.7″W 1°48′33.1″N 78°45′23.9″W 1°48′26.3″N 78°45′23.9″W 1°48′26.3″N 78°45′30.7″W Anchorage area “B” [N12.3] bound by purple dashed line joining 1°51′26.1″N 78°45′50.5″W 1°51′15.6″N 78°45′30.4″W 1°51′05.6″N 78°45′35.7″W 1°51′16.0″N 78°45′55.9″W Anchorage area “D” [N12.3] bound by purple dashed line joining 1°49′24.7″N 78°43′08.7″W 1°49′17.9″N 78°42′57.6″W 1°49′06.5″N 78°43′06.7″W 1°49′15.7″N 78°43′18.1″W Buoy “No 15” G, pillar, Fl G 3s 1°49′27.0″N 78°43′10.2″W (74/18, 5, 82/21 Bogota; COL CH 770)

Source: NGA U.S. Notice to Mariners · edition: 6Ed. 6/30/18

Reference information — always verify against official Notices to Mariners before navigation.