Chart correction N16/20 — chart 37230
37230 15Ed. 1/19/13 LAST NM N15/20 N16/20 (Plan B) Add Submerged stump symbol [K43.2] 53°32′17.0″N 10°00′12.9″E (11(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.