Chart correction N39/23 — chart 37261
37261 11Ed. 10/28/17 LAST NM N33/23 N39/23 Relocate Buoy from 49°38′55″N 0°07′39″E to 49°39′27″N 0°08′44″E (35(40)23 Brest)
Source: NGA U.S. Notice to Mariners · edition: 11Ed. 10/28/17
Reference information — always verify against official Notices to Mariners before navigation.