Chart correction 52/22 — chart 24164
24164 6Ed. 06/04/88 LAST NM 51/22 52/22 Delete Depth 7.5 meters 22°58′40″S 43°52′34″W Depth 9.6 meters 23°00′21″S 43°54′13″W Depth 11.9 meters 22°59′23″S 43°53′29″W Depth 6.3 meters 22°56′42″S 43°48′05″W Substitute Depth 25 meters, Rk [J9.1] for depth 28 meters 22°57′56″S 43°54′39″W Depth 22 meters for depth 23.2 meters 22°58′24″S 43°54′12″W Depth 4.7 meters for depth 5.7 meters 22°55′49″S 43°51′46″W and extend depth contour (5-meter) S to enclose Add Depth 3.2 meters 22°55′57″S 43°50′49″W and extend depth contour (5-meter) S to enclose Depth 3.6 meters 22°57′08″S 43°48′43″W and extend depth contour (5-meter) W to enclose Depth 9 meters 22°56′45″S 43°49′10″W and extend blue tint and depth contour (10- meter) NW to enclose Depth 7 meters 22°58′34″S 43°52′22″W Depth 9 meters 23°00′11″S 43°54′16″W Depth 10.9 meters 22°59′33″S 43°53′20″W Depth 11.8 meters 22°59′37″S 43°56′46″W Depth 5.6 meters 22°56′48″S 43°48′02″W Depth 22 meters 22°58′31″S 43°56′02″W Depth 0.3 meter 22°54′33″S 43°52′14″W Depth 8.8 meters 22°56′30″S 43°50′48″W Depth 8.5 meters 22°56′42″S 43°50′42″W and extend blue tint and depth contour (10- meter) NE to enclose above depths (2) Depth 15.1 meters Rk [K14.1] 22°57′58″S 43°53′55″W Depth 20.1 meters Rk [K14.1] 22°58′03″S 43°53′18″W (BRA CH 1620, 1623)
Source: NGA U.S. Notice to Mariners · edition: 6Ed. 06/04/88
Reference information — always verify against official Notices to Mariners before navigation.