Chart correction 09/23 — chart 51461
51461 4Ed. 11/16/96 LAST NM 03/23 09/23 Add Depth 20 meters Obstns [K41] 20°39′24.0″N 17°04′30.0″W (See 48/22) (3(154)23 Brest)
Source: NGA U.S. Notice to Mariners · edition: 4Ed. 11/16/96
Reference information — always verify against official Notices to Mariners before navigation.