Chart correction 10/22 — chart 37140
37140 34Ed. 04/23/11 LAST NM 06/22 10/22 Delete Depth 6.2 meters 50°58.7′N 1°47.6′E Add AIS [S17.2] to buoy "RCA" 51°01.0′N 1°48.5′E Depth 3.9 meters 50°58.8′N 1°48.3′E Depth 4.4 meters 50°58.6′N 1°47.8′E (43(35)21 Brest; FRA CH 7323)
Source: NGA U.S. Notice to Mariners · edition: 34Ed. 04/23/11
Reference information — always verify against official Notices to Mariners before navigation.