Chart correction N45/23 — chart 51473

51473   1Ed.  11/05/11  LAST  NM  N37/23  N45/23 Substitute Depth 18.8 meters for depth 22 meters   17°58′12″N  16°11′30″W and extend depth contour (20-meter) SW to enclose (42(167)23 Brest)

Source: NGA U.S. Notice to Mariners · edition: 1Ed. 11/05/11

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