Chart correction N51/21 — chart 51223
51223 3Ed. 10/20/12 LAST NM N17/20 N51/21 Add Submarine cable [L30.1] between 33°35′53″N 7°40′11″W 33°37′47″N 7°43′52″W (47(4874)21 Taunton)
Source: NGA U.S. Notice to Mariners · edition: 3Ed. 10/20/12
Reference information — always verify against official Notices to Mariners before navigation.