Chart correction 340 — chart 644

Chart 644 (INT 7581) (Panel B) [ previous update 1504/24 ] WGS84 DATUM Insert depth, 146, and extend 20m contour N to enclose (a) 25° 56´·64S., 32° 45´·91E. Delete depth, 235, close N of: (a) above  25° 56´·42S., 32° 46´·75E. 4(+Wk 25° 55´·07S., 32° 45´·94E.

Source: UKHO Admiralty Notices to Mariners

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