Chart correction N37/22 — chart 51146
51146 4Ed. 01/29/11 LAST NM N35/22 N37/22 Add Depth 0.3 meter enclosed by depth contour (2-meter) centered 38°27′29.6″N 8°57′59.4″W (7(241)22 Lisboa)
Source: NGA U.S. Notice to Mariners · edition: 4Ed. 01/29/11
Reference information — always verify against official Notices to Mariners before navigation.