Chart correction N51/23 — chart 44187
44187 3Ed. 09/03/16 LAST NM N36/23 N51/23 Add Foul ground symbol [K31.1] 59°39′40″N 19°24′45″E (991(18102)23 Norrkoping)
Source: NGA U.S. Notice to Mariners · edition: 3Ed. 09/03/16
Reference information — always verify against official Notices to Mariners before navigation.