Chart correction N31/20 — chart 74244

74244 2Ed. 7/3/15 LAST NM N30/20 N31/20 Delete Beacon “N6” 23°47.136′S 151°18.385′E Substitute Depth 1.8 meters for 4.3 meters 23°46.820′S 151°11.958′E Change Range light, front to Q 6m (F Day) 23°49.079′S 151°17.154′E Characteristic of range light, rear to Iso 2s 23°46.372′S 151°19.579′E Range light, rear to Iso 2s 16m (F Day) 23°48.035′S 151°15.893′E Add Light FR 23°45.473′S 151°10.842′E Light FR 23°45.330′S 151°10.765′E Light FR 23°45.396′S 151°10.786′E Depth 3.2 meters 23°46.040′S 151°11.330′E Buoy “N6” R, pillar, can topmark, Fl R 2.5s 23°47.134′S 151°18.345′E Depth 4.6 meters enclosed by depth contour (5-meter) centered 23°51.062′S 151°18.262′E Anchor berth “1.5” [N11.1] with legend “Emergency” 23°51.900′S 151°20.880′E (20(1101), 25(1346)15, 12(634)16, 4(130), 18(724)17, 5(193)18, 10(467)19 Wollongong)

Source: NGA U.S. Notice to Mariners · edition: 2Ed. 7/3/15

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