Chart correction 20/20 — chart 57485
57485 5Ed. 11/8/97 LAST NM 8/98 20/20 Delete Depth 293 meters 16°03′04.5″S 5°43′36.6″W Depth 238 meters 16°02′09.6″S 5°42′46.9″W Depth 238 meters 16°02′33.4″S 5°42′51.2″W Depth 1084 meters 15°54′00.0″S 5°45′25.4″W Depth 64 meters 15°53′39.2″S 5°42′20.8″W Substitute Depth 60 meters for 73 meters 15°53′52.2″S 5°42′22.0″W Add Depth 116 meters 16°03′15.2″S 5°43′18.3″W Depth 94 meters 16°02′04.8″S 5°42′22.2″W and extend depth contour (100-meter) and blue tint SE to enclose “Explosives Dumping Ground” area [N23.1] bound by purple composite-line circle, radius 0.2 mile, centered 15°54′00.0″S 5°45′30.0″W Depth 57 meters 15°53′58.9″S 5°42′41.5″W (Plan) Delete Depth 64 meters 15°53′43.1″S 5°42′19.8″W Depth 119 meters 15°53′47.5″S 5°42′25.7″W Depth 73 meters 15°53′56.5″S 5°42′20.7″W Depth 91 meters 15°53′51.9″S 5°42′39.8″W Substitute Depth 4 meters Wk [K26] for depth 6.4 meters 15°55′45.5″S 5°43′50.1″W Add Depth 60 meters 15°53′52.2″S 5°42′22.0″W Depth 59 meters 15°53′51.5″S 5°42′33.8″W Depth 59 meters 15°53′44.3″S 5°42′29.3″W Depth 65 meters 15°53′51.3″S 5°42′45.5″W Depth 64 meters 15°53′56.9″S 5°42′54.1″W Anchoring prohibited area [N20] bound by purple composite-line circle, radius 200 meters, centered 15°55′05.6″S 5°43′24.3″W Beacon RW 15°54′55.0″S 5°42′41.7″W (12(1294)13, 38(4779)15, 3(368)19 Taunton; UKHO ARCS 1771-2, 1771-3)
Source: NGA U.S. Notice to Mariners · edition: 5Ed. 11/8/97
Reference information — always verify against official Notices to Mariners before navigation.