Chart correction 27/21 — chart 73581
73581 4Ed. 8/15/98 LAST NM 13/21 27/21 Add Depth 1.7 meters 9°32′15.7″S 147°05′25.6″E Depth 2.8 meters 9°32′20.6″S 147°05′47.9″E Depth 3 meters 9°32′14.8″S 147°05′05.8″E Depth 3.7 meters 9°32′28.5″S 147°06′17.4″E and enclose above depths (4) with blue tint and depth contour (5-meter) (10(430)21 Wollongong) NM 27/21 SECTION I I-1.10
Source: NGA U.S. Notice to Mariners · edition: 4Ed. 8/15/98
Reference information — always verify against official Notices to Mariners before navigation.