Chart correction 4264 — chart 4140
Chart 4140 (INT 140) [ previous update New Edition 26/06/2025 ] WGS84 DATUM Insert 80, Subm buoy 62° 48´·8N., 4° 16´·0E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.