Chart correction 1928 — chart 3853

Chart 3853 [ previous update 625/25 ] NAD83 DATUM Insert Gf Fl.Y.4s SUBGEO 1 27° 43´·9N., 83° 06´·8W. Gf Fl.Y.4s SUBGEO 2 27° 48´·5N., 84° 14´·7W. Wk19/25 II 2.42

Source: UKHO Admiralty Notices to Mariners

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