Chart correction 133 — chart 4274
Chart 4274 [ previous update 5263/24 ] WGS84 DATUM Insert depth, 109 (a) 41° 46´·78S., 73° 49´·62W. Delete depth, 134, close NE of: (a) above
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.