Chart correction 3874 — chart 1850
Chart 1850 (INT 3156) [ previous update 3065/23 ] WGS84 DATUM Insert GrWVQ(3)5s3M (a) 36° 39´·48N., 4° 26´·58W. Delete ·VQ(3)5s19m3M, close NW of: (a) above
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.