Chart correction 52/20 — chart 51104
51104 1Ed. 5/4/02 LAST NM 49/20 52/20 Delete Depth 7.7 meters 42°15′24.3″N 8°47′05.4″W Depth 6.6 meters 42°15′41.1″N 8°42′09.5″W Depth 6.1 meters, blue tint and enclosing depth contour (10-meter) in vicinity 42°16′21.0″N 8°43′09.9″W Substitute Dangerous wreck [K28] for depth 13.4 meters 42°16′25.7″N 8°43′10.7″W Add Depth 7.1 meters 42°15′24.1″N 8°47′06.3″W Depth 3.8 meters 42°15′40.8″N 8°42′10.7″W and extend depth contour (5-meter) N to enclose Add Depth 1.2 meters enclosed by depth contour (5-meter) centered 42°16′37.0″N 8°42′52.9″W (47(5650)20 Taunton)
Source: NGA U.S. Notice to Mariners · edition: 1Ed. 5/4/02
Reference information — always verify against official Notices to Mariners before navigation.