Chart correction 1669 — chart 2164

Chart 2164 (INT 1151) [ previous update 56/23 ] WGS84 DATUM Insert the accompanying block, centred on: 61° 38´·4N., 21° 23´·7E.

Source: UKHO Admiralty Notices to Mariners

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