Chart correction 31/21 — chart 74052
74052 2Ed. 8/2/97 LAST NM 30/21 31/21 Delete Depth 47 meters 34°53′54″S 118°26′09″E Add Depth 15.2 meters, blue tint and enclosing depth contour (20-meter) centered 34°54′06″S 118°26′12″E (AUS CH AX0118E)
Source: NGA U.S. Notice to Mariners · edition: 2Ed. 8/2/97
Reference information — always verify against official Notices to Mariners before navigation.