Chart correction 1849* — chart 4011

Chart 4011 (INT 11) [ previous update 1070/26 ] WGS84 DATUM Insert depth, 777, and extend 1000m contour SW to enclose 63° 56´·0N., 53° 43´·2W.

Source: UKHO Admiralty Notices to Mariners

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