Chart correction N48/20 — chart 54368
54368 5Ed. 1/18/20 LAST NM N45/20 N48/20 Add “Spoil Ground” area [N62.1] bound by dashed line joining 40°17′14″N 25°52′38″E 40°17′23″N 25°55′27″E 40°16′30″N 25°55′34″E 40°16′18″N 25°52′44″E (27(79)20 Istanbul) SECTION I NM 48/20 I-1.5
Source: NGA U.S. Notice to Mariners · edition: 5Ed. 1/18/20
Reference information — always verify against official Notices to Mariners before navigation.