Chart correction 4/21 — chart 44280
44280 10Ed. 12/3/11 LAST NM 38/20 4/21 Delete Beacon 64°40.9′N 24°19.3′E Add Foul ground symbol [K31.1] 65°26.8′N 22°28.5′E Depth 10.1 meters 65°07.5′N 21°34.5′E (828(15337), 835(15443)20 Norrkoping; 34(285)20 Helsinki)
Source: NGA U.S. Notice to Mariners · edition: 10Ed. 12/3/11
Reference information — always verify against official Notices to Mariners before navigation.