Chart correction N23/20 — chart 53313

53313 1Ed. 1/12/13 LAST NM N2/20 N23/20 Add Buoy Y, spherical [Q130.6] 42°33′35.8″N 8°47′13.6″E Danger circle “Obstns” [K40] 42°33′35.0″N 8°47′15.0″E “Entry Prohibited (Occas 01 Jun- 30 Sept)” area [N2.2] bound by shore and purple composite line joining 42°33′29.4″N 8°47′16.5″E 42°33′37.4″N 8°47′08.9″E 42°33′43.0″N 8°47′19.7″E 42°33′34.7″N 8°47′27.6″E (19(96)20 Brest)

Source: NGA U.S. Notice to Mariners · edition: 1Ed. 1/12/13

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