Chart correction N12/21 — chart 54480

54480 9Ed. 12/29/12 LAST NM N7/21 N12/21 Add “Spoil Ground” area [N62.1] bound by dashed line joining 36°07.1′N 33°55.7′E 36°08.4′N 33°57.7′E 36°07.9′N 33°58.1′E 36°06.6′N 33°56.1′E AIS [S17.1] to light 36°18.6′N 33°53.5′E Buoy Y, spherical, “X” topmark, Fl(5) Y 20s [Q130.6] 36°07.6′N 33°52.1′E (51(248)18, 12(62)19, 37(117)20 Istanbul)

Source: NGA U.S. Notice to Mariners · edition: 9Ed. 12/29/12

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