Chart correction 937* — chart 3490
Chart 3490 (INT 1643) (Panel A, Seaforth to Tranmere) [ previous update 477/24 ] ETRS89 DATUM Insert ¶ 2F.R(vert) 53° 24´·740N., 3° 00´·181W.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.