Chart correction N6/21 — chart 44446
44446 2Ed. 4/23/16 LAST NM N5/21 N6/21 Delete Wreck 55°47′47.7″N 20°51′05.9″E Substitute Foul ground symbol [K31.1] for depth 34 meters Foul 55°45′24.0″N 20°54′12.0″E Depth 11 meters Wk [K26] for swept depth 11 meters Wk 55°44′54.6″N 21°01′15.6″E Depth 22 meters Foul [K31.1] for depth 22 meters Wk 55°41′44.3″N 21°03′02.3″E ( 12(181, 197, 203)20 Klaipeda; 1(71)21 Taunton)
Source: NGA U.S. Notice to Mariners · edition: 2Ed. 4/23/16
Reference information — always verify against official Notices to Mariners before navigation.