Chart correction 492 — chart 2639

Chart 2639 (Panel C, Approaches to Balikpapan) [ previous update 454/25 ] WGS84 DATUM Insert åObstn (a) 1° 27´·71S., 116° 48´·98E. Delete Â, close NW of: (a) above Wk05/25 II 2.40

Source: UKHO Admiralty Notices to Mariners

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