Chart correction N12/23 — chart 24052

24052 17Ed. 04/30/11 LAST NM N10/23 N12/23 Delete Buoy "Km 20" 34°37′37″S 58°09′03″W Buoy 34°37′30″S 58°09′41″W Substitute "Restricted Area (see Note)" [N2.1] bound by purple composite line for submarine pipeline area joining 34°35′39″S 58°14′33″W 34°34′54″S 58°13′50″W 34°34′54″S 58°12′39″W 34°35′39″S 58°13′21″W Change Period of buoy to 10s 34°36′52″S 58°09′25″W Period of buoy to 10s 34°40′14″S 57°59′56″W Period of buoy to 10s 34°35′05″S 58°09′10″W Period of buoy to 10s 34°35′29″S 58°09′06″W Period of buoy to 10s 34°35′40″S 58°10′05″W Period of buoy to 10s 34°33′30″S 58°11′15″W Period of buoy to 10s 34°33′45″S 58°11′49″W Period of buoy to 10s 34°33′13″S 58°09′10″W Period of buoy to 10s 34°34′32″S 58°12′45″W and add AIS [S17.2] Add Legend "SYNC" to buoy "Km 17" 34°37′11″S 58°10′55″W Legend "SYNC" to buoy 34°37′18″S 58°10′54″W Buoy "Km 19.6" R, pillar, cone topmark, Fl(2) R 8s with legend "SYNC" 34°37′27″S 58°09′15″W Note "RESTRICTED AREA Limited access zone, anchoring and fishing are prohibited. Discharge pipe with 34 1.2 meter diffusers with blocks of protection 2.75 meters above the bottom." 34°29′42″S 58°34′53″W Dangerous wreck [K28] 34°29′33″S 58°00′43″W Dangerous wreck [K28] marked by buoy BRB, pillar, double ball topmark, Fl(2) W 8s [Q130.4] 34°29′35″S 58°27′18″W (2(27, 28), 3(42)23 Buenos Aires; ARG CH H-118)

Source: NGA U.S. Notice to Mariners · edition: 17Ed. 04/30/11

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