Chart correction 3956 — chart 2647
Chart 2647 (INT 1708) [ previous update 3420/23 ] WGS84 DATUM Insert 83,û Obstn 48° 47´·16N., 4° 32´·27W.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.