Chart correction 44/23 — chart 51263
51263 23Ed. 09/27/97 LAST NM 05/22 44/23 Substitute Depth 2.3 meters Obstn [K41] for depth 2.4 meters 32°38′44.8″N 16°54′11.9″W (See 9/20) Add Depth 2.9 meters Obstn [K41] 32°38′44.3″N 16°54′10.8″W (9(226)23 Lisboa)
Source: NGA U.S. Notice to Mariners · edition: 23Ed. 09/27/97
Reference information — always verify against official Notices to Mariners before navigation.