Chart correction 152 — chart 4267
Chart 4267 [ previous update 4413/19 ] SAD69 DATUM Insert depth, 123 , enclosed by 20m contour 53° 49´·29S., 71° 01´·51W. Wk02/25 II 2.31
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.