Chart correction N23/20 — chart 37401

37401 10Ed. 3/11/17 LAST NM N52/19 N23/20 Add Beacon tower R, Fl(2) R 6s 10m 6M 46°08′54″N 1°10′21″W (50(62)15 Brest)

Source: NGA U.S. Notice to Mariners · edition: 10Ed. 3/11/17

Reference information — always verify against official Notices to Mariners before navigation.