Chart correction 17/23 — chart 81001

★81001   2Ed.  12/19/15  LAST  NM  15/23  17/23 Add Depth 608 meters enclosed by depth contour (1000-meter) centered   3°57.6′N  131°19.9′E (NTM0005/2023) ★83484  12Ed.  4/10  LAST  NM  24/22  17/23 (Inset Tutuila Island) Add Note in lower left margin of chart “No new editions of chart 83484 will be published. This chart is planned to be canceled on 04-OCT-23.” (NOS) ★83637   5Ed.  7/14  LAST  NM  48/14  17/23 Add Note in lower left margin of chart “No new editions of chart 83637 will be published. This chart is planned to be canceled on 04-OCT-23.” (NOS)

Source: NGA U.S. Notice to Mariners · edition: 2Ed. 12/19/15

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