Chart correction N49/21 — chart 37326
37326 3Ed. 01/18/14 LAST NM N22/21 N49/21 Relocate Buoy "R6" from 48°22′31.3″N 4°27′59.4″W to 48°22′33.1″N 4°27′51.7″W Buoy "R4" from 48°22′13.1″N 4°28′03.3″W to 48°22′17.4″N 4°27′55.0″W (See N5/21) (41(40)21 Brest)
Source: NGA U.S. Notice to Mariners · edition: 3Ed. 01/18/14
Reference information — always verify against official Notices to Mariners before navigation.