Chart correction N25/20 — chart 54482
54482 1Ed. 9/27/14 LAST NM N16/20 N25/20 Delete Depth 17 meters 36°42′04.2″N 36°11′12.7″E Depth 14.6 meters 36°41′50.5″N 36°11′22.3″E Buoy 36°41′36.5″N 36°11′04.6″E (See N13/19) Add Depth 15.6 meters 36°42′09.8″N 36°11′14.8″E Depth 17.9 meters 36°41′49.5″N 36°11′17.8″E and extend depth contour (20-meter) W to enclose Land tint to area [F13] bound by shore and solid line joining 36°41′35.2″N 36°12′01.7″E 36°41′33.7″N 36°11′58.1″E 36°41′45.1″N 36°11′50.7″E 36°41′47.0″N 36°11′54.1″E and delete all hydrography within above area (14(74)19 Istanbul)
Source: NGA U.S. Notice to Mariners · edition: 1Ed. 9/27/14
Reference information — always verify against official Notices to Mariners before navigation.