Chart correction N38/20 — chart 55045

55045 3Ed. 7/28/12 LAST NM N32/20 N38/20 Delete Depth contour (10-meter) joining 40°24′33″N 27°20′02″E 40°23′56″N 27°19′00″E 40°22′54″N 27°19′28″E Depth contour (10-meter) joining 40°24′33″N 27°20′02″E 40°23′59″N 27°19′00″E 40°22′54″N 27°19′28″E Depth 11 meters and enclosing depth contour (10-meter) in vicinity 40°23′46″N 27°18′48″E and add blue tint to above area Depth 11 meters 40°24′24″N 27°19′24″E Depth 9.1 meters 40°24′24″N 27°18′54″E Depth 6.4 meters 40°23′24″N 27°18′41″E Depth 9.1 meters 40°23′15″N 27°18′55″E Depth 9.1 meters 40°23′31″N 27°18′51″E Depth 11.9 meters 40°23′15″N 27°19′15″E Depth 11.9 meters 40°23′45″N 27°19′14″E Depth 11.6 meters 40°24′09″N 27°19′08″E Substitute Depth 1 meters for 1.8 meters 40°24′29″N 27°19′07″E Depth 2.6 meters for 4.6 meters 40°23′35″N 27°18′29″E Depth 12 meters for 13.7 meters 40°23′59″N 27°19′31″E Add Depth contour (10-meter) joining 40°24′33″N 27°20′02″E 40°24′27″N 27°19′59″E 40°24′16″N 27°19′16″E 40°23′14″N 27°19′17″E 40°22′54″N 27°19′28″E and add blue tint W of above depth contour Depth 7.5 meters 40°23′28″N 27°18′54″E (24(73)20 Istanbul)

Source: NGA U.S. Notice to Mariners · edition: 3Ed. 7/28/12

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