Chart correction 3469 — chart 495
Chart 495 [ previous update 746/24 ] WGS84 DATUM Insert depth, 204 (a) 21° 49´·68S., 40° 51´·99W. Delete depth, 22, close E of: (a) above Insert depth, 24 (b) 21° 48´·67S., 40° 55´·50W. Delete depth, 25, close NE of: (b) above Insert depth, 157, and extend 20m contour S to enclose (c) 21° 48´·30S., 40° 56´·50W. Delete depth, 203, close SE of: (c) above Insert depth, 157, and extend 20m contour NE to enclose (d) 21° 48´·34S., 40° 57´·11W. Delete depth, 215, close NE of: (d) above Insert depth, 153 (e) 21° 48´·14S., 40° 57´·10W. Delete depth, 215, close SW of: (e) above Insert depth, 157, and extend 20m contour SW to enclose (f) 21° 47´·93S., 40° 57´·91W. Delete depth, 203, close SE of: (f) above Insert depth, 184, and extend 20m contour NE to enclose (g) 21° 48´·04S., 40° 58´·22W. Delete depth, 225, close NE of: (g) above Replace depth, 21, with depth, 179, and extend 20m contour SE to enclose 21° 47´·57S., 40° 59´·32W.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.