Chart correction 2311 — chart 116
Chart 116 (INT 1477) [ previous update 1967/26 ] WGS84 DATUM Insert the accompanying block B, centred on: 51° 26´·4N., 3° 34´·2E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.