Chart correction N40/21 — chart 37320
37320 17Ed. 5/11/13 LAST NM N33/21 N40/21 Change Shape of buoy “Basse Toullcoz” to pillar 48°41.4′N 4°19.3′W (34(40)21 Brest)
Source: NGA U.S. Notice to Mariners · edition: 17Ed. 5/11/13
Reference information — always verify against official Notices to Mariners before navigation.