Chart correction 4122 — chart 431
Chart 431 [ previous update 595/23 ] WGS84 DATUM Insert depth, 133 22° 56´·90S., 43° 50´·51W. depth, 139 22° 56´·64S., 43° 49´·93W. Wk46/23 2.35 II
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.