Chart correction 47/22 — chart 83383
83383 2Ed. 06/14/86 LAST NM 46/22 47/22 Delete Depth 38 meters 17°31′00″S 149°45′58″W Depth 23 meters 17°31′32″S 149°46′15″W Substitute Depth 7.3 meters for depth 8.2 meters 17°28′27″S 149°47′51″W Depth 50 meters for depth 66 meters 17°30′52″S 149°45′32″W and extend depth contour (50-meter) E to enclose Add Marine reserve area [N22] bound by purple composite line joining 17°31′54″S 149°54′21″W 17°32′30″S 149°55′16″W 17°31′23″S 149°55′45″W 17°31′12″S 149°54′40″W Depth 28 meters 17°31′02″S 149°45′58″W Depth 21 meters 17°31′35″S 149°46′13″W (37(228)22 Brest)
Source: NGA U.S. Notice to Mariners · edition: 2Ed. 06/14/86
Reference information — always verify against official Notices to Mariners before navigation.