Chart correction N52/23 — chart 53061
53061 12Ed. 07/10/21 LAST NM N46/23 N52/23 Substitute Buoy "Tasques" R, pillar, can topmark, Iso R 4s for beacon "Tasques" 43°23′25″N 4°58′46″E Add Designation "Memoflow" to buoy 43°18′51″N 4°55′16″E Buoy "Monabiop" Y, pillar, "X" topmark, Fl(5) Y 20s [Q130.6] 43°18′56″N 4°54′57″E Wind turbine symbol with light Fl(4) Y 15s [L5.1] 43°10′59″N 4°47′15″E Wind turbine symbol with light Fl(4) Y 15s [L5.1] 43°11′49″N 4°48′01″E Wind turbine symbol AIS [L5.1] 43°11′24″N 4°47′38″E (49(85)23 Brest)
Source: NGA U.S. Notice to Mariners · edition: 12Ed. 07/10/21
Reference information — always verify against official Notices to Mariners before navigation.