Chart correction 2507 — chart 1557
Chart 1557 [ previous update New Edition 09/02/2023 ] CGCS 2000 DATUM Insert the accompanying block, centred on: 21° 58´·97N., 113° 09´·37E. depth, 18 and extend 2m contour NE to enclose 21° 56´·67N., 113° 11´·46E. depth, 14, enclosed by 2m contour (a) 21° 54´·12N., 113° 12´·43E. Delete depth, 25, close S of: (a) above Insert limit of fairway, pecked line, joining: 21° 52´·41N., 113° 12´·56E. 21° 53´·10N., 113° 11´·98E. and 21° 52´·38N., 113° 12´·52E. 21° 53´·07N., 113° 11´·94E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.