Chart correction 51/21 — chart 75176
75176 9Ed. 09/16/00 LAST NM 50/21 51/21 Add Buoy Y, pillar, "X" topmark, Fl(4) Y 10s [Q130.6] 38°03′00.0″S 144°38′39.1″E Buoy Y, pillar, "X" topmark, Fl(4) Y 10s [Q130.6] 38°03′00.5″S 144°39′19.5″E Buoy Y, pillar, "X" topmark, Fl(4) Y 10s [Q130.6] 38°03′33.5″S 144°39′18.6″E Buoy Y, pillar, "X" topmark, Fl(4) Y 10s [Q130.6] 38°03′33.0″S 144°38′38.3″E Add Buoy Y, pillar, "X" topmark, Fl(4) Y 10s [Q130.6] 38°03′32.5″S 144°37′58.3″E Depth 0.3 meter 38°05′18.4″S 144°22′58.0″E and extend depth contour (2-meter) S to enclose (Plan C) Delete Depth 3.9 meters 38°05′13.2″S 144°23′02.2″E Depth 2.1 meters 38°05′18.3″S 144°22′56.6″E Substitute Depth 2.8 meters for 4.5 meters 38°05′15.2″S 144°23′07.2″E Add Depth 0.3 meter 38°05′18.4″S 144°22′58.0″E and extend depth contour (2-meter) S to enclose (4(248), 25(1252)16 Wollongong; AUS CH 157)
Source: NGA U.S. Notice to Mariners · edition: 9Ed. 09/16/00
Reference information — always verify against official Notices to Mariners before navigation.