Chart correction 4638* — chart 5613_4

Chart 5613_4 (Panel B, Crosby Channel to River Mersey) [ previous update 4523/24 ] ETRS89 DATUM Insert drying height, 05, and extend 0m low water line NE to enclose 53° 31´·27N., 3° 07´·61W.

Source: UKHO Admiralty Notices to Mariners

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