Chart correction 24/21 — chart 55043

55043 2Ed. 10/19/96 LAST NM 18/20 24/21 (Plan A) Add Superbuoy Y, “X” topmark, Fl Y 4s AIS with legend “ODAS” [Q58] 40°31′19.9″N 27°42′15.2″E “Shellfish Beds” area [K47] bound by purple dashed line joining 40°30′38.7″N 27°34′24.0″E 40°30′38.7″N 27°34′28.7″E 40°30′11.6″N 27°34′28.7″E 40°29′54.7″N 27°34′19.0″E 40°29′55.8″N 27°34′14.3″E 40°30′11.6″N 27°34′24.0″E AIS [S17.2] to buoy 40°29′17.9″N 27°35′03.8″E (16(66), 17(70)21 Istanbul; 7(126)21 Kyiv)

Source: NGA U.S. Notice to Mariners · edition: 2Ed. 10/19/96

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