Chart correction N34/20 — chart 74397
74397 6Ed. 3/10/17 LAST NM N32/20 N34/20 Delete Depth 4.6 meters and enclosing depth contour (5-meter) in vicinity 12°33.33′S 130°51.45′E Add Depth 6.2 meters 12°33.31′S 130°51.44′E (13(478)20 Wollongong)
Source: NGA U.S. Notice to Mariners · edition: 6Ed. 3/10/17
Reference information — always verify against official Notices to Mariners before navigation.