Chart correction 49/23 — chart 74296
74296 4Ed. 04/17/99 LAST NM 50/21 49/23 Substitute Depth 10.6 meters for depth 14 meters 10°34′54″S 141°40′36″E Depth 7.2 meters, blue tint, and enclosing depth contour (10-meter) for depth 13.6 meters 10°31′42″S 141°39′00″E Add Depth 10 meters, blue tint, and enclosing depth contour (10-meter) centered 10°32′46″S 141°40′15″E Bottom characteristic "R" [J9.1] marked by V-AIS, double ball topmark [S18.4] 10°34′24″S 142°04′01″E (23(958, 959)23 Wollongong)
Source: NGA U.S. Notice to Mariners · edition: 4Ed. 04/17/99
Reference information — always verify against official Notices to Mariners before navigation.