Chart correction 12/22 — chart 73470

73470 4Ed. 06/10/78 LAST NM 07/21 12/22 Add Depth 6 fathoms enclosed by depth contour (10-fathom) centered 2°40′00″S 131°37′37″E (Plan A) Add Depth 6 fathoms enclosed by depth contour (10-fathom) centered 2°40′00″S 131°37′37″E (IDN CH 406)

Source: NGA U.S. Notice to Mariners · edition: 4Ed. 06/10/78

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