Chart correction 22/20 — chart 37140

37140 34Ed. 4/23/11 LAST NM 20/20 22/20 Substitute Depth 17.9 meters for 18.9 meters 51°30.9′N 2°20.5′E Add Depth 19.2 meters 51°35.3′N 2°18.2′E and extend depth contour (20-meter) and blue tint NE to enclose AIS [S17.2] to buoy “DY1” 51°08.9′N 2°14.9′E (18(237)19 Oostende; 5(50)17 Brest; BEL CH D11)

Source: NGA U.S. Notice to Mariners · edition: 34Ed. 4/23/11

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