Chart correction N18/20 — chart 62040
62040 6Ed. 5/23/15 LAST NM N35/15 N18/20 Substitute Depth 83 meters enclosed by depth contour (100-meter) for 276 meters 12°08.3′N 52°42.5′E Depth 88 meters enclosed by depth contour (100-meter) for 107 meters 12°06.5′N 52°40.1′E Depth 248 meters for 278 meters 12°08.8′N 52°37.7′E Depth 261 meters for 331 meters 11°46.6′N 52°29.4′E (34(4291)19 Taunton)
Source: NGA U.S. Notice to Mariners · edition: 6Ed. 5/23/15
Reference information — always verify against official Notices to Mariners before navigation.