Chart correction N23/20 — chart 74189
74189 2Ed. 5/31/13 LAST NM N17/20 N23/20 Add Note “DREDGED AREAS Depths in dredged areas, although generally maintained, may be less than charted. For the latest information, consult the Harbor Master.” 27°25.40′S 153°04.85′E (6(236)18 Wollongong)
Source: NGA U.S. Notice to Mariners · edition: 2Ed. 5/31/13
Reference information — always verify against official Notices to Mariners before navigation.