Chart correction 2957 — chart 3881

Chart 3881 [ previous update 2144/26 ] WGS84 DATUM Insert the accompanying block, centred on: 20° 47´·4N., 106° 54´·8E. depth, 47, and extend 5m contour SW to enclose (a) 20° 49´·44N., 106° 49´·94E. Delete depth, 62, close NW of: (a) above Insert depth, 85 (b) 20° 49´·56N., 106° 49´·73E. Delete depth, 93,close SE of: (b) above Replace depth, 58, with depth, 28, and extend 5m contour SW to enclose 20° 49´·72N., 106° 49´·65E.

Source: UKHO Admiralty Notices to Mariners

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