Chart correction 4498* — chart 2974
Chart 2974 (INT 9163) [ previous update 2657/23 ] WGS84 DATUM Insert depth, 131 , enclosed by 20m contour 67° 36´·86S., 67° 07´·42W.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.