Chart correction N25/23 — chart 37261
37261 11Ed. 10/28/17 LAST NM N21/23 N25/23 Delete Buoy 49°28′32″N 0°01′03″W (See N41/21) Add Legend "Wave meter" to buoy 49°28′47″N 0°00′13″E (21(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.