Chart correction N21/21 — chart 22082
22082 6Ed. 6/30/18 LAST NM N20/21 N21/21 Delete Buoy “No 19” 1°48′59.0″N 78°43′47.1″W Relocate Buoy “No 9” from 1°50′36.8″N 78°43′29.5″W to 1°50′39.7″N 78°43′28.6″W Substitute Depth 3.9 meters for 4.3 meters 1°50′41.4″N 78°43′44.4″W Change Light to Fl WR 4s 91m 12M 1°49′23.5″N 78°43′39.2″W Add Buoy Y, pillar, Fl(2) Y 10s [Q130.6] 1°48′58.9″N 78°43′48.3″W (132, 254/20 Bogota; 41(4780), 45(5315)20 Taunton; UKHO LL)
Source: NGA U.S. Notice to Mariners · edition: 6Ed. 6/30/18
Reference information — always verify against official Notices to Mariners before navigation.