Chart correction N13/23 — chart 51082
51082 8Ed. 02/11/17 LAST NM N10/23 N13/23 Add Depth 57 meters 375142N 250318W and extend blue tint and depth contour (100-meter) N to enclose (2(126)23 Lisboa)
Source: NGA U.S. Notice to Mariners · edition: 8Ed. 02/11/17
Reference information — always verify against official Notices to Mariners before navigation.