Chart correction 4783 — chart 2639
Chart 2639 (Panel C, Approaches to Balikpapan) [ previous update 4014/25 ] WGS84 DATUM Amend No 1 light-beacon to, Q.3s5m8M 1° 18´·85S., 116° 52´·96E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.