Chart correction N49/23 — chart 43030

43030  25Ed.  01/05/13  LAST  NM  N48/23  N49/23 Delete Danger circle "Unexploded ordnance"   54°29.1′N  13°50.8′E Danger circle "Unexploded ordnance"   54°32.3′N  10°06.1′E (See N10, N27/23) Add Danger circle "ODAS" [L25]   54°35.9′N  12°32.0′E (23(40), 41(162), 45(54)23 Hamburg)

Source: NGA U.S. Notice to Mariners · edition: 25Ed. 01/05/13

Reference information — always verify against official Notices to Mariners before navigation.