Chart correction N18/20 — chart 36050
36050 (INT 1701) 2Ed. 4/4/19 LAST NM N12/20 N18/20 Substitute Depth 39 meters Wk [K26] for 47 meters Wk 50°14.2′N 4°42.2′W Depth 28.5 meters enclosed by depth contour (30-meter) for 33 meters 50°15.3′N 4°41.2′W (12(1395)20 Taunton)
Source: NGA U.S. Notice to Mariners · edition: 2Ed. 4/4/19
Reference information — always verify against official Notices to Mariners before navigation.