Chart correction N47/20 — chart 44185
44185 8Ed. 7/18/09 LAST NM N20/20 N47/20 Delete Depth 6.9 meters 59°12′24.6″N 18°40′31.1″E Depth 5.6 meters 59°14′14.0″N 18°41′52.7″E Substitute Depth 3.7 meters for 4.6 meters 59°13′59.5″N 18°42′32.1″E Depth 9.9 meters enclosed by depth contour (10-meter) for 12 meters 59°12′54.7″N 18°41′36.6″E Depth 4.3 meters for 8.7 meters 59°14′35.7″N 18°43′18.5″E and extend depth contour (6-meter) and blue tint S to enclose Add Depth 9.2 meters enclosed by depth contour (10-meter) centered 59°13′13.0″N 18°41′34.0″E Add Depth 10.8 meters 59°12′50.5″N 18°41′26.7″E and extend depth contour (20-meter) SW to enclose Depth 3.8 meters 59°12′26.3″N 18°40′30.1″E and extend depth contour (6-meter) and blue tint S to enclose Depth 4.1 meters 59°14′14.6″N 18°41′49.7″E and extend depth contour (6-meter) and blue tint W to enclose Depth 5.9 meters, blue tint and enclosing depth contour (6-meter) centered 59°14′44.2″N 18°42′24.1″E Depth 10.3 meters 59°12′58.9″N 18°41′39.7″E and extend depth contour (20-meter) N to enclose (828(15336)20 Norrkoping)
Source: NGA U.S. Notice to Mariners · edition: 8Ed. 7/18/09
Reference information — always verify against official Notices to Mariners before navigation.