Chart correction 3499 — chart 1406
Chart 1406 [ previous update 3191/24 ] WGS84 DATUM Insert depth, 87 (a) 51° 31´·45N., 2° 37´·83E. Delete depth, 92, close S of: (a) above
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.