Chart correction N31/23 — chart 44051

44051   2Ed.  07/31/10  LAST  NM  N20/23  N31/23 Add Dangerous submerged rock [K13]   55°36′34.4″N  12°57′57.0″E (970(17761)23 Norrkoping)

Source: NGA U.S. Notice to Mariners · edition: 2Ed. 07/31/10

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