Chart correction 2403 — chart 4507
Chart 4507 (INT 507) [ previous update 1876/26 ] WGS84 DATUM Insert depth, 582 (a) 4° 01´·1S., 127° 17´·0E. Delete depth, 625, close S of: (a) above Wk21/26 II 2.49
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.