Chart correction 2100 — chart 2512
Chart 2512 [ previous update 1311/23 ] WGS84 DATUM Insert depth, 57, enclosed by 100m and 200m contours 51° 55´·0S., 61° 54´·1W.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.