Chart correction N37/20 — chart 52039
52039 6Ed. 4/20/19 LAST NM N34/20 N37/20 Delete Depth 18 meters, blue tint and enclosing depth contour (20-meter) in vicinity 35°48′20″N 5°46′30″W Substitute Depth 9 meters for 11.8 meters 35°48′00″N 5°45′41″W and extend depth contour (10-meter) W to enclose Add Depth 28.5 meters Obstn [K41] 35°48′29″N 5°49′12″W Depth 27 meters Obstn [K41] 35°48′25″N 5°49′32″W Depth 18.5 meters, blue tint and enclosing depth contour (20-meter) centered 35°48′13″N 5°45′58″W Depth 8.1 meters enclosed by depth contour (10-meter) centered 35°47′49″N 5°45′49″W (UKHO ARCS 1912-0)
Source: NGA U.S. Notice to Mariners · edition: 6Ed. 4/20/19
Reference information — always verify against official Notices to Mariners before navigation.