Chart correction 22/23 — chart 550

550   7Ed.  02/09/85  LAST  NM  21/23  22/23 Delete Depth 72 fathoms and enclosing depth contour (100-fathom) in vicinity   10°48′N  118°19′E (4(52)23 Manila)

Source: NGA U.S. Notice to Mariners · edition: 7Ed. 02/09/85

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