Chart correction N50/21 — chart 55045

55045 3Ed. 07/28/12 LAST NM N48/21 N50/21 Add "Shellfish Beds" area [K47] bound by purple dashed line joining 40°30′39″N 27°34′20″E 40°30′15″N 27°34′20″E 40°30′05″N 27°34′14″E 40°30′08″N 27°34′07″E 40°30′16″N 27°34′12″E 40°30′39″N 27°34′12″E (39(133)21 Istanbul)

Source: NGA U.S. Notice to Mariners · edition: 3Ed. 07/28/12

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