Chart correction N18/20 — chart 37261

37261 11Ed. 10/28/17 LAST NM N9/20 N18/20 Delete Depth 3.1 meters 49°19′29″N 0°13′17″W Change Characteristic of buoy “MO3” to VQ Y 49°27′21″N 0°15′57″W Characteristic of buoy “MO2” to VQ Y 49°27′29″N 0°11′47″W Characteristic of buoy “MO1” to VQ Y 49°27′34″N 0°09′15″W Add Depth 11.7 meters 49°28′07″N 0°09′47″W Purple dashed line (dredging area limit) [N63] joining 49°33′01″N 0°14′28″W 49°33′15″N 0°14′25″W 49°31′48″N 0°06′59″W (17(58)15, 42(46)18 Brest; FRA CH 7418, 7420)

Source: NGA U.S. Notice to Mariners · edition: 11Ed. 10/28/17

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