Chart correction N01/23 — chart 51143
51143 6Ed. 06/27/20 LAST NM N51/22 N01/23 Delete Depth 9.1 meters 38°39′22.9″N 9°18′35.0″W Add Depth 8 meters 38°39′24.5″N 9°18′33.1″W Depth 8.9 meters 38°39′30.8″N 9°18′40.2″W and extend blue tint and depth contour (10- meter) W to enclose (7(240)22 Lisboa)
Source: NGA U.S. Notice to Mariners · edition: 6Ed. 06/27/20
Reference information — always verify against official Notices to Mariners before navigation.