Chart correction N18/20 — chart 55047
55047 9Ed. 11/8/14 LAST NM N17/20 N18/20 Delete Buoy 41°00′11.5″N 29°00′06.2″E Buoy 41°02′31.4″N 29°02′07.9″E Bell from light 40°59′39.1″N 29°01′06.4″E Racon from light 40°59′45.9″N 29°00′46.4″E Depth 9.7 meters 41°00′27.1″N 29°00′26.8″E Note: Depth contour (10-meter) and blue tint remain Depth 6.5 meters 41°00′40.1″N 29°00′25.2″E Depth 14.8 meters 41°00′34.1″N 29°00′05.8″E Depth 14.6 meters 41°00′29.2″N 29°00′12.5″E Depth 10.2 meters 41°00′21.6″N 29°00′13.3″E Depth 6 meters 40°59′44.1″N 29°01′08.1″E Depth 6.5 meters 40°59′49.7″N 29°01′04.4″E Depth 7.6 meters 40°59′55.1″N 29°01′01.1″E Depth 6.6 meters 40°59′52.0″N 29°01′04.1″E Depth 7.2 meters 40°59′46.8″N 29°00′43.2″E Depth 9.7 meters 40°59′44.4″N 29°00′45.9″E Depth 14 meters 41°00′01.4″N 29°00′41.0″E Depth 11 meters 41°00′15.7″N 29°00′16.9″E Depth 12.8 meters 41°00′04.4″N 29°00′39.7″E Depth 10.8 meters 40°59′58.0″N 29°00′28.7″E Depth 9.8 meters 41°00′10.4″N 29°00′40.2″E Depth 3.9 meters 40°59′44.8″N 29°01′10.7″E Depth 9 meters 41°00′10.8″N 29°00′21.5″E Depth 10.6 meters and enclosing depth contour (10-meter) in vicinity 40°59′49.6″N 29°00′59.9″E and add blue tint to above area Substitute Depth 8.5 meters, blue tint and enclosing depth contour (10-meter) for 11.9 meters 41°00′26.1″N 29°00′23.8″E Depth 4.6 meters enclosed by depth contour (5-meter) for 8.2 meters 40°59′47.5″N 29°01′04.2″E Depth 7.1 meters for 9.9 meters 41°00′26.5″N 29°00′29.3″E Depth 5.1 meters for 8.2 meters 41°00′29.3″N 29°00′08.2″E Depth 7.5 meters for 9.2 meters 41°00′08.6″N 29°00′25.2″E Depth 3 meters for 4.9 meters 41°00′09.5″N 29°00′48.0″E Add Depth 2.9 meters enclosed by depth contour (5-meter) centered 41°00′39.7″N 29°00′26.0″E Add Depth 4.9 meters enclosed by depth contour (5-meter) centered 40°59′53.5″N 29°01′03.9″E Depth 4.5 meters, blue tint and enclosing depth contour (5-meter) centered 41°00′34.0″N 29°00′06.8″E Depth 4.7 meters, blue tint and enclosing depth contour (5-meter) centered 41°00′24.6″N 29°00′11.8″E Depth 5.1 meters, blue tint and enclosing depth contour (10-meter) centered 41°00′03.7″N 29°00′41.1″E Depth 8.2 meters 41°00′29.6″N 29°00′09.8″E and extend depth contour (10-meter) and blue tint SE to enclose Depth 3.2 meters 40°59′44.4″N 29°01′08.8″E and extend depth contour (5-meter) W to enclose Depth 7 meters 40°59′44.7″N 29°00′46.7″E Depth 8.2 meters 41°00′01.3″N 29°00′56.2″E Depth 5.9 meters 40°59′47.5″N 29°00′42.3″E Depth 6.4 meters 40°59′54.6″N 29°01′02.6″E Depth 7.8 meters 40°59′54.0″N 29°00′59.4″E (44(207)19, 8(28)20 Istanbul)
Source: NGA U.S. Notice to Mariners · edition: 9Ed. 11/8/14
Reference information — always verify against official Notices to Mariners before navigation.