Chart correction 3026 — chart 821

Chart 821 (INT 1237) [ previous update 4610/23 ] WGS84 DATUM Insert the accompanying block, centred on: 59° 17´·4N., 18° 52´·8E.

Source: UKHO Admiralty Notices to Mariners

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