Chart correction 4681 — chart 3929
Chart 3929 [ previous update 4553/24 ] WGS84 DATUM Insert ¼ Mo(U)10s19m10M (a) 34° 19´·43N., 127° 16´·72E. fog signal, Horn(1)30s, at platform (a) above radar beacon, Racon (N) at platform (a) above
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.