Chart correction 3/20 — chart 73581

73581 4Ed. 8/15/98 LAST NM 50/19 3/20 Delete Depth 29.5 meters and enclosing depth contour (30-meter) in vicinity 9°34′34.7″S 147°17′10.5″E Depth 28 meters and enclosing depth contour (30-meter) in vicinity 9°34′39.7″S 147°17′06.7″E Substitute Depth 71 meters for 77 meters 9°35′10.9″S 147°17′13.5″E Depth 1.4 meters for 2.9 meters 9°35′31.4″S 147°17′02.4″E Depth 8.4 meters for 9.6 meters 9°34′20.8″S 147°17′48.3″E Depth 3 meters for 3.9 meters 9°34′13.4″S 147°17′17.3″E Depth 12.4 meters for 13.6 meters 9°34′32.0″S 147°17′36.1″E Add Depth 7.6 meters, blue tint and enclosing depth contour (10-meter) centered 9°35′34.2″S 147°16′59.1″E (AUS CH 621)

Source: NGA U.S. Notice to Mariners · edition: 4Ed. 8/15/98

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