Chart correction 2999* — chart 3490
Chart 3490 (INT 1643) (Panel A, Seaforth to Tranmere) [ previous update 2819/26 ] ETRS89 DATUM Insert depth, 47, and extend 5m contour E to enclose (a) 53° 26´·334N., 3° 01´·623W. Delete depth, 59, close SE of: (a) above Insert depth, 23 (b) 53° 26´·314N., 3° 01´·716W. Delete depth, 36, close SE of: (b) above Insert depth, 19, enclosed by 2m contour 53° 26´·263N., 3° 01´·771W. depth, 22 (c) 53° 26´·214N., 3° 01´·686W. Delete depth, 31, close NW of: (c) above Replace depth, 6, with depth, 55 53° 26´·282N., 3° 00´·696W.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.