Chart correction N31/23 — chart 51153

51153   1Ed.  10/17/09  LAST  NM  N32/21  N31/23 Delete Depth 7.9 meters   37°07′01.1″N  8°31′31.3″W Depth 7.6 meters   37°07′06.0″N  8°31′29.3″W Add Depth 8.3 meters   37°06′22.2″N  8°31′50.1″W Depth 6.2 meters   37°07′00.9″N  8°31′32.3″W Depth 7.1 meters   37°07′06.9″N  8°31′30.4″W (6(178)23 Lisboa)

Source: NGA U.S. Notice to Mariners · edition: 1Ed. 10/17/09

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