Chart correction N40/21 — chart 36006
36006 (INT 1608) 5Ed. 4/15/21 LAST NM N39/21 N40/21 Substitute Depth 18.3 meters for depth 20.6 meters 53°25.7′N 4°20.7′W and extend blue tint and depth contour (20-meter) W to enclose (35(3416)21 Taunton)
Source: NGA U.S. Notice to Mariners · edition: 5Ed. 4/15/21
Reference information — always verify against official Notices to Mariners before navigation.