Chart correction 174 — chart 1872
Chart 1872 [ previous update 149/24 ] WGS84 DATUM Insert DUmQ Obstn23 51° 18´·33N., 3° 04´·58E. DUmQ Obstn22 51° 18´·27N., 3° 04´·40E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.