Chart correction 1723* — chart 3490

Chart 3490 (INT 1643) (Panel B, Tranmere to Garston and Eastham) [ previous update New Edition 19/02/2026 ] ETRS89 DATUM Replace depth, 9, with depth, 82 53° 24´·053N., 3° 00´·617W. Insert 4$+ 53° 20´·699N., 2° 57´·849W.

Source: UKHO Admiralty Notices to Mariners

Reference information — always verify against official Notices to Mariners before navigation.