Chart correction N18/20 — chart 74185
74185 1Ed. 2/10/17 LAST NM N17/20 N18/20 Change Light at range beacon, front to Q Bu, L Fl 10s 27°15.83′S 153°14.50′E and change sector between 026°-038° to blue Light at range beacon, rear to Iso Bu 2s 20m, Mo(A) 6s 4M 27°14.98′S 153°15.10′E and change sectors to blue 026°-038°, white- 026° Add Solid line (jetty) [F14] between 27°21.23′S 153°07.41′E 27°21.04′S 153°07.52′E (7(246)17, 12(579), 15(768)19, 6(231)20 Wollongong) SECTION I NM 18/20 I-1.17
Source: NGA U.S. Notice to Mariners · edition: 1Ed. 2/10/17
Reference information — always verify against official Notices to Mariners before navigation.