Chart correction 3181 — chart 3137
Chart 3137 (INT 9311) [ previous update 5066/25 ] WGS84 DATUM Insert depth, 185 and extend 200m contour N to enclose (a) 74° 44´·1N., 16° 30´·2E. Delete depth, 198, close SE of: (a) above Insert depth, 153 75° 01´·7N., 16° 53´·3E. depth, 105 (b) 76° 59´·3N., 19° 42´·9E. Delete depth, 112, close NE of: (b) above
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.