Chart correction 440 — chart 3686

Chart 3686 [ previous update 3733/24 ] NAD83 DATUM Insert depth, 39 (a) 34° 38´·36N., 76° 42´·07W. Delete depth, 31, close SW of: (a) above depth, 30, and associated 30ft contour, close NE of: (a) above

Source: UKHO Admiralty Notices to Mariners

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