Chart correction N15/20 — chart 37230
37230 15Ed. 1/19/13 LAST NM N14/20 N15/20 (Plan B) Add Beacon “E16”, Fl Y 4s 53°32′42.7″N 9°50′34.1″E (10(48)20 Hamburg)
Source: NGA U.S. Notice to Mariners · edition: 15Ed. 1/19/13
Reference information — always verify against official Notices to Mariners before navigation.