Chart correction N50/21 — chart 54421
54421 7Ed. 09/25/21 LAST NM N44/21 N50/21 Add Dangerous wreck [K28] "Rep (2021)" 36°32′54″N 29°06′52″E (34(123)21 Istanbul)
Source: NGA U.S. Notice to Mariners · edition: 7Ed. 09/25/21
Reference information — always verify against official Notices to Mariners before navigation.