Chart correction N18/23 — chart 57381

57381  13Ed.  03/13/10  LAST  NM  N48/22  N18/23 Substitute V-AIS [S18.1] for buoy "No 2"   22°51′10.2″S  14°29′39.6″E V-AIS [S18.1] for buoy "No 1"   22°51′14.4″S  14°29′31.2″E (See N48/22) Add V-AIS [S18.1]   22°51′40.2″S  14°29′46.8″E V-AIS [S18.1]   22°51′36.0″S  14°29′55.2″E (3(51)23 Cape Town)

Source: NGA U.S. Notice to Mariners · edition: 13Ed. 03/13/10

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