Chart correction N31/22 — chart 53212
53212 4Ed. 05/13/17 LAST NM N51/21 N31/22 Add Depth 11.7 meters 37°13′38.9″N 15°14′03.6″E (ITA CH 271) SECTION I NM 31/22 I-1.5
Source: NGA U.S. Notice to Mariners · edition: 4Ed. 05/13/17
Reference information — always verify against official Notices to Mariners before navigation.