Chart correction 4589 — chart 2921

Chart 2921 (Panel 1) [ previous update 3397/24 ] NAD83 DATUM Insert 34, Obstn (a) 38° 08´·88N., 76° 11´·98W. Delete depth, 40, close SE of: (a) above fog signal, Whis, at light-buoy 38° 38´·97N., 76° 24´·89W.

Source: UKHO Admiralty Notices to Mariners

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