Chart correction 763 — chart 4787
Chart 4787 [ previous update 3794/24 ] NAD83 DATUM Insert depth, 129 (a) 46° 40´·81N., 71° 33´·92W. Delete depth, 132, close SE of: (a) above Insert depth, 12 (b) 46° 38´·53N., 71° 41´·91W. Delete depth,124, close SE of: (b) above
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.