Chart correction N51/21 — chart 53212

53212 4Ed. 05/13/17 LAST NM N50/21 N51/21 Delete Depth 18.3 meters, blue tint, and enclosing dotted-line circle in vicinity 37°13′14.3″N 15°14′45.0″E (ITA CH 271)

Source: NGA U.S. Notice to Mariners · edition: 4Ed. 05/13/17

Reference information — always verify against official Notices to Mariners before navigation.