Chart correction N30/21 — chart 44463
44463 10Ed. 4/16/11 LAST NM N27/21 N30/21 Add Entry prohibited area [N2.2] with legend “S-8” bound by shore and purple composite line joining 54°24.98′N 18°39.55′E 54°24.98′N 18°40.55′E 54°24.51′N 18°40.55′E Fishing prohibited area [N21.1] with legend “S-7” bound by purple composite line joining 54°33.22′N 18°36.59′E 54°33.75′N 18°37.50′E 54°33.25′N 18°38.36′E 54°32.75′N 18°37.50′E 54°33.13′N 18°36.85′E (24(276)21 Gdynia)
Source: NGA U.S. Notice to Mariners · edition: 10Ed. 4/16/11
Reference information — always verify against official Notices to Mariners before navigation.