Chart correction 19/23 — chart 44015
44015 10Ed. 04/11/15 LAST NM 16/23 19/23 Add Foul ground symbol [K31.1] 55°54.7′N 17°55.0′E Foul ground symbol [K31.1] 55°47.7′N 17°49.4′E Depth 64 meters Wk [K26] with legend "3 Wks" 54°33.7′N 18°50.0′E (955(17444)23 Norrkoping; 16(195)23 Gdynia)
Source: NGA U.S. Notice to Mariners · edition: 10Ed. 04/11/15
Reference information — always verify against official Notices to Mariners before navigation.