Chart correction 46/21 — chart 82377
82377 2Ed. 01/23/99 LAST NM 41/21 46/21 Add Buoy Y, pillar, "X" topmark, Fl Y 3s [Q130.6] 9°25′17″S 159°57′14″E Buoy Y, pillar, "X" topmark, Fl Y 3s [Q130.6] 9°25′28″S 159°57′00″E Buoy Y, pillar, "X" topmark, Fl Y 3s [Q130.6] 9°25′19″S 159°56′49″E Buoy Y, pillar, "X" topmark, Fl Y 3s [Q130.6] 9°25′28″S 159°57′12″E (Plan) Add Buoy Y, pillar, "X" topmark, Fl Y 3s [Q130.6] 9°25′16.6″S 159°57′13.8″E (20(839)21 Wollongong)
Source: NGA U.S. Notice to Mariners · edition: 2Ed. 01/23/99
Reference information — always verify against official Notices to Mariners before navigation.