Chart correction N36/23 — chart 44364
44364 1Ed. 05/11/13 LAST NM N33/23 N36/23 Change Shape of buoy to pillar 60°29′10.1″N 26°57′07.6″E (19(140)23 Helsinki)
Source: NGA U.S. Notice to Mariners · edition: 1Ed. 05/11/13
Reference information — always verify against official Notices to Mariners before navigation.