Chart correction 5430 — chart 1631
Chart 1631 (INT 1418) [ previous update 5075/24 ] WGS84 DATUM Replace ¼{ Horizon P9-6 and associated Automatic Identification System, AIS , with +Well 52° 33´·15N., 3° 44´·46E. ¼{ Q1-Helm A Racon(T), with +Well 52° 52´·30N., 4° 08´·44E. ¼{ Q1-Helder A, with +Well 52° 55´·24N., 4° 05´·83E. Wk48/24 II 2.16
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.