Chart correction 2974 — chart 3851

Chart 3851 [ previous update 1166/26 ] NAD83 DATUM Insert the accompanying block A, centred on: 30° 35´·7N., 88° 27´·8W. the accompanying block B, centred on: 30° 11´·0N., 87° 18´·5W.

Source: UKHO Admiralty Notices to Mariners

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