Chart correction 1616 — chart 4481
Chart 4481 [ previous update 2580/23 ] WGS84 DATUM Insert depth, 142 11° 48´·51N., 121° 24´·60E. depth, 545 11° 42´·73N., 121° 39´·56E. Amend range of light to, 11M 11° 46´·06N., 121° 54´·94E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.