Chart correction 2100 — chart 558
Chart 558 [ previous update 1918/24 ] WGS84 DATUM Insert depth, 31, and extend 100fm contour SW to enclose 51° 55´·0S., 61° 54´·1W.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.