Chart correction N49/21 — chart 35121
35121 (INT 1605) 3Ed. 06/27/19 LAST NM N47/21 N49/21 Change Range of light "Altacarry Head" to 18M 55°18.1′N 6°10.3′W (4/21 Dublin)
Source: NGA U.S. Notice to Mariners · edition: 3Ed. 06/27/19
Reference information — always verify against official Notices to Mariners before navigation.