Chart correction 2640 — chart 4785

Chart 4785 [ previous update 326/25 ] NAD83 DATUM Insert depth, 146, enclosed by 15m contour 47° 07´·38N., 70° 41´·79W. depth, 131 (a) 47° 08´·74N., 70° 40´·49W. Delete depth, 147, close NE of: (a) above

Source: UKHO Admiralty Notices to Mariners

Reference information — always verify against official Notices to Mariners before navigation.