Chart correction N28/20 — chart 24052

24052 17Ed. 4/30/11 LAST NM N27/20 N28/20 Delete Depth 2.5 meters 34°28′22″S 57°52′26″W Buoy 34°27′21″S 57°53′07″W Relocate Buoy from 34°28′45″S 57°53′42″W to 34°28′37″S 57°53′42″W and add designation “No 1” Buoy from 34°28′36″S 57°53′13″W to 34°28′37″S 57°53′02″W and add designation “No 3” Change Characteristic of buoy “Km 62.3” to Fl(4) G 12s 34°29′18″S 57°56′48″W Characteristic of buoy “Km 64.8” to Fl(3) R 9s 34°27′57″S 57°56′34″W Characteristic of buoy “Km 66.8” to Fl(4) R 12s 34°26′54″S 57°56′26″W Characteristic of buoy to Fl(4) R 12s 34°29′17″S 57°56′40″W Characteristic of buoy to Fl(3) G 9s 34°27′56″S 57°56′41″W Characteristic of buoy to Fl(4) G 12s 34°26′52″S 57°56′34″W Characteristic of buoy to Fl(2) G 6s 34°26′40″S 57°56′36″W Beacon to “No 3 UNEN” R, cone topmark, Fl(3) R 10s 34°27′30″S 58°29′10″W Add Buoy “No 2” R, pillar, cone topmark, Fl R 5s 34°28′43″S 57°53′41″W Designation “No 4” to buoy 34°28′45″S 57°52′58″W Rock awash [K12] 34°28′16″S 57°53′50″W Depth 1.2 meters 34°28′24″S 57°52′44″W Depth 3 meters 34°28′35″S 57°52′43″W and extend depth contour (3-meter) and blue tint SE to enclose above depths (2) Depth 0.6 meter 34°28′19″S 57°52′36″W Drying height 0.5 meter [I15], drying tint and enclosing depth contour (0-meter) centered 34°27′40″S 57°52′19″W Depth 4.7 meters, blue tint and enclosing depth contour (5-meter) centered 34°30′08″S 57°53′47″W Depth 5 meters, blue tint and enclosing depth contour (5-meter) centered 34°30′22″S 57°53′00″W Depth 4.9 meters, blue tint and enclosing depth contour (5-meter) centered 34°30′36″S 57°52′18″W Depth 1.4 meters 34°27′51″S 57°53′28″W and extend depth contour (3-meter) W to enclose Depth 4.4 meters 34°30′50″S 57°54′10″W and extend depth contour (5-meter) and blue tint W to enclose (3(34)18 Montevideo; 4(45)20 Buenos Aires; URY CH 52)

Source: NGA U.S. Notice to Mariners · edition: 17Ed. 4/30/11

Reference information — always verify against official Notices to Mariners before navigation.