Chart correction 11/21 — chart 504

★504 (INT 809) 4Ed. 2/19/83 LAST NM 20/20 11/21 Add Depth 1140 meters enclosed by depth contour (2000-meter) centered 13°20′N 175°35′E (NTM0004/2021)

Source: NGA U.S. Notice to Mariners · edition: 4Ed. 2/19/83

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