Chart correction N22/20 — chart 55047

55047 9Ed. 11/8/14 LAST NM N20/20 N22/20 Delete Depth 9.8 meters 41°00′11.8″N 29°00′23.9″E Note: Blue tint and depth contour (10-meter) remain Depth 10.2 meters 40°59′59.3″N 29°00′52.2″E Substitute Depth 9.8 meters for 10.3 meters 40°59′59.4″N 29°00′47.8″E and extend depth contour (10-meter) and blue tint W to enclose Add Depth 4.8 meters enclosed by depth contour (5-meter) centered 41°00′10.9″N 29°00′23.6″E Depth 4.4 meters enclosed by depth contour (5-meter) centered 41°00′10.3″N 29°00′38.5″E (44(207)19 Istanbul)

Source: NGA U.S. Notice to Mariners · edition: 9Ed. 11/8/14

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