Chart correction 30/21 — chart 83383
83383 2Ed. 6/14/86 LAST NM 28/21 30/21 Delete Depth 0.7 meter 17°33′06″S 149°36′34″W AERO R Bn 17°34′18″S 149°37′40″W Add Pilot station symbol “C” [T1.2] 17°30′00″S 149°33′11″W Buoy, spherical with legend “FAD” 17°39′48″S 149°43′45″W Buoy, spherical with legend “FAD” 17°23′48″S 149°34′06″W Depth 780 meters enclosed by depth contour (1000-meter) centered 17°25′37″S 149°46′23″W Depth 981 meters enclosed by depth contour (1000-meter) centered 17°27′32″S 149°42′26″W (16(55)08, 19(208), 47(209)16, 31(230), 44(230)20 Brest; 16(1883)15 Taunton)
Source: NGA U.S. Notice to Mariners · edition: 2Ed. 6/14/86
Reference information — always verify against official Notices to Mariners before navigation.