Chart correction 37/20 — chart 51180
51180 5Ed. 12/12/98 LAST NM 34/20 37/20 Delete Depth 18 meters, blue tint and enclosing depth contour (20-meter) in vicinity 35°48.3′N 5°46.7′W Add Depth 28.5 meters Obstn [K41] 35°48.5′N 5°49.2′W Depth 27 meters Obstn [K41] 35°48.4′N 5°49.5′W (UKHO ARCS 1912-0) ★51181 11Ed. 11/23/19 NEW EDITION N37/20 (NGA)
Source: NGA U.S. Notice to Mariners · edition: 5Ed. 12/12/98
Reference information — always verify against official Notices to Mariners before navigation.