Chart correction N52/21 — chart 37326

37326 3Ed. 01/18/14 LAST NM N49/21 N52/21 Substitute Depth 6.8 meters Obstn [K41] for depth 7 meters 48°22′47.8″N 4°27′30.5″W Add Depth 7 meters Obstn [K41] 48°22′49.9″N 4°27′27.8″W Tower symbol [E20] with light Aero Fl W (Day), Fl R (Night), and legend "Tr (71)" 48°23′13.8″N 4°29′42.4″W (See N5/21) (46(50)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.