Chart correction N49/21 — chart 53212
53212 4Ed. 05/13/17 LAST NM N41/21 N49/21 Substitute Dangerous wreck [K28] (PA) for depth 23 meters 37°12′09.5″N 15°14′03.4″E (21(7)21 Genova)
Source: NGA U.S. Notice to Mariners · edition: 4Ed. 05/13/17
Reference information — always verify against official Notices to Mariners before navigation.