Chart correction N20/20 — chart 36018
36018 3Ed. 12/10/15 LAST NM N1/19 N20/20 Add Depth 1.2 meters 56°00.023′N 4°44.228′W and extend depth contour (2-meter) W to enclose (30(3834)16 Taunton)
Source: NGA U.S. Notice to Mariners · edition: 3Ed. 12/10/15
Reference information — always verify against official Notices to Mariners before navigation.