Chart correction 2718 — chart 3691
Chart 3691 [ previous update 1995/23 ] NAD83 DATUM Insert depth, 7, and extend 18ft contour NE to enclose 31° 07´·19N., 81° 22´·24W.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.