Chart correction 3555 — chart 1633

Chart 1633 (INT 1417) [ previous update 2922/25 ] WGS84 DATUM Insert Automatic Identification System, AIS, at GW/A light-buoy 54° 10´·22N., 6° 37´·42E.

Source: UKHO Admiralty Notices to Mariners

Reference information — always verify against official Notices to Mariners before navigation.