Chart correction 21/24 — chart 44015
44015 10Ed. 04/11/15 LAST NM 19/24 21/24 Add Depth 98 meters Wk [K26] 54°50.5′N 18°58.6′E Depth 96 meters Wk [K26] 54°50.0′N 19°00.1′E Depth 94 meters Wk [K26] 54°49.3′N 18°58.8′E Foul ground symbol [K31.1] 55°53.2′N 17°33.2′E Submarine pipeline [L40.1] joining 54°56.3′N 20°22.6′E 54°59.0′N 20°23.8′E 55°30.0′N 20°14.6′E 55°31.5′N 20°08.4′E (45(4749)23 St. Petersburg; 955(17444)23 Norrkoping; 4(63)24 Klaipeda)
Source: NGA U.S. Notice to Mariners · edition: 10Ed. 04/11/15
Reference information — always verify against official Notices to Mariners before navigation.