Chart correction N16/21 — chart 25526
25526 3Ed. 4/11/15 LAST NM N15/21 N16/21 Delete Buoy 14°32′51″N 61°04′54″W Add Buoy Y, spar, “X” topmark [Q130.6] 14°33′00″N 61°04′10″W Buoy Y, spar, “X” topmark [Q130.6] 14°27′16″N 60°56′26″W (28(255)16 Brest)
Source: NGA U.S. Notice to Mariners · edition: 3Ed. 4/11/15
Reference information — always verify against official Notices to Mariners before navigation.