Chart correction 4147 — chart 810

Chart 810 (INT 1771) [ previous update 2510/26 ] WGS84 DATUM Insert ¯, and extend 3m contour NE to enclose 59° 20´·45N., 17° 19´·42E.

Source: UKHO Admiralty Notices to Mariners

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