Chart correction 2170 — chart 889
Chart 889 (INT 1777) [ previous update 1936/24 ] WGS84 DATUM Insert the accompanying block, centred on: 60° 14´·2N., 18° 42´·8E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.