Chart correction 22/24 — chart 51300
51300 4Ed. 11/21/98 LAST NM 45/23 22/24 Substitute Danger circle "Obstn" [K40] for depth 20 meters 30°23′50″N 9°38′32″W (13(153)24 Brest)
Source: NGA U.S. Notice to Mariners · edition: 4Ed. 11/21/98
Reference information — always verify against official Notices to Mariners before navigation.