Chart correction N37/23 — chart 51159

51159   4Ed.  04/07/07  LAST  NM  N34/23  N37/23 Relocate Buoy from 37°15′20″N  6°57′42″W to   37°15′18″N  6°57′47″W Buoy from 37°15′30″N  6°57′46″W to   37°15′32″N  6°57′53″W (See N44/22) (34(321)23 Cadiz)

Source: NGA U.S. Notice to Mariners · edition: 4Ed. 04/07/07

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