Chart correction 3551 — chart 3824
Chart 3824 (INT 1188) [ previous update 3311/23 ] WGS84 DATUM Insert ¯, enclosed by 3m contour 60° 04´·74N., 21° 55´·53E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.