Chart correction 26/23 — chart 23000

23000   5Ed.  09/13/97  LAST  NM  25/23  26/23 Add Superbuoy, Fl(5) Y 10s with legend "ODAS" [Q58] enclosed by purple composite-line circle [N2.1], radius 1 mile, centered   53°04.9′S  67°19.0′W Foul ground symbol [K31.1]   53°09.1′S  68°19.6′W Foul ground symbol [K31.1]   51°28.5′S  68°52.8′W Foul ground symbol [K31.1]   51°27.0′S  68°50.9′W Foul ground symbol [K31.1] (PA)   52°58.2′S  68°11.2′W Danger circle "ODAS" [L25]   52°53.9′S  68°17.9′W Legend "PA" to danger circle symbol   51°25.2′S  68°54.7′W (10(162)17, 4(58, 59)18, 4(54)21 Buenos Aires; ARG CH H-413)

Source: NGA U.S. Notice to Mariners · edition: 5Ed. 09/13/97

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