Chart correction 42/21 — chart 27120
27120 4Ed. 7/3/99 LAST NM 41/21 42/21 Delete Dangerous wreck and legend “Mast” 21°16.0′N 86°38.1′W Depth 31 meters and enclosing depth contour (50-meter) in vicinity 21°12.8′N 86°32.0′W Add Dangerous wreck [K28] 21°16.0′N 86°37.0′W Depth 18.6 meters, blue tint, and enclosing depth contour (20-meter) centered 21°12.7′N 86°34.5′W Depth 29 meters 21°07.8′N 86°37.5′W and extend approximate depth contour (30-meter) ESE to enclose (6(733)20 Taunton)
Source: NGA U.S. Notice to Mariners · edition: 4Ed. 7/3/99
Reference information — always verify against official Notices to Mariners before navigation.