Chart correction 4539 — chart 4783
Chart 4783 [ previous update 1040/24 ] NAD83 DATUM Insert depth, 107 47° 55´·75N., 69° 32´·28W. depth, 96, and extend 10m contour NW to enclose 47° 54´·33N., 69° 33´·44W. depth, 125 47° 54´·20N., 69° 34´·09W. depth, 145, and extend 15m contour S to enclose 47° 26´·84N., 70° 21´·69W.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.