Chart correction N20/21 — chart 44048
44048 13Ed. 1/12/13 LAST NM N16/21 N20/21 Add Foul ground symbol [K31.1] 56°17′20″N 12°20′10″E (852(15753)21 Norrkoping)
Source: NGA U.S. Notice to Mariners · edition: 13Ed. 1/12/13
Reference information — always verify against official Notices to Mariners before navigation.