Chart correction N21/22 — chart 44040
44040 26Ed. 10/07/17 LAST NM N15/22 N21/22 Delete Foul ground symbol 56°33.9′N 12°43.2′E (906(16655)22 Norrkoping)
Source: NGA U.S. Notice to Mariners · edition: 26Ed. 10/07/17
Reference information — always verify against official Notices to Mariners before navigation.