Chart correction 2139 — chart 1408
Chart 1408 [ previous update 1611/23 ] WGS84 DATUM Insert depth, 156 (a) 53° 07´·9N., 4° 38´·8E. Delete depth, 175, close SE of: (a) above EfFl.Y.5s AM 3 52° 33´·7N., 3° 42´·3E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.