Chart correction 1691 — chart 1792

Chart 1792 [ previous update 1681/25 ] CGCS 2000 DATUM Insert depth, 51, enclosed by 10m contour 23° 29´·36N., 117° 09´·68E. depth, 77, enclosed by 10m contour, with seabed type, R (a) 23° 27´·78N., 117° 08´·91E. Delete depth, 135, close NE of: (a) above

Source: UKHO Admiralty Notices to Mariners

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