Chart correction 46/20 — chart 52220
52220 7Ed. 7/1/89 LAST NM 18/20 46/20 Add Depth 97 meters 37°09.1′N 7°25.3′E and extend depth contour (100-meter) NE to enclose (27(145)20 Brest) NM 46/20 SECTION I I-1.4
Source: NGA U.S. Notice to Mariners · edition: 7Ed. 7/1/89
Reference information — always verify against official Notices to Mariners before navigation.