Chart correction N47/20 — chart 44183
44183 7Ed. 2/8/14 LAST NM N40/20 N47/20 Substitute Dangerous wreck [K28] for dangerous wreck (Masts) and buoy 59°27′08.4″N 18°21′35.4″E (See N40/20) (825(15288)20 Norrkoping)
Source: NGA U.S. Notice to Mariners · edition: 7Ed. 2/8/14
Reference information — always verify against official Notices to Mariners before navigation.