Chart correction N48/21 — chart 37228
37228 15Ed. 02/16/13 LAST NM N47/21 N48/21 Delete Depth 6.9 meters 53°51′30.0″N 8°58′02.9″E (See N11/21) Add Depth 5.7 meters 53°51′28.8″N 8°58′07.2″E (38(1620)21 Hamburg)
Source: NGA U.S. Notice to Mariners · edition: 15Ed. 02/16/13
Reference information — always verify against official Notices to Mariners before navigation.