Chart correction 24/20 — chart 74181
74181 8Ed. 7/26/97 LAST NM 21/20 24/20 Delete Depth 5.1 meters, blue tint and enclosing dotted-line circle centered 26°57′28″S 153°20′19″E Depth 6.8 meters 26°57′57″S 153°20′39″E Add Depth 5.9 meters 26°57′15″S 153°20′00″E Depth 6.9 meters 26°57′32″S 153°20′59″E and extend depth contour (10-meter) and blue tint NE to enclose above depths (2) Depth 3.6 meters 26°58′02″S 153°20′45″E Buoy R “NE2”, pillar, can topmark, Fl R 2.5s 26°57′36″S 153°20′20″E (26(867)03 Wollongong; AUS CH 814)
Source: NGA U.S. Notice to Mariners · edition: 8Ed. 7/26/97
Reference information — always verify against official Notices to Mariners before navigation.