Chart correction N30/20 — chart 95180

95180 13Ed. 4/30/11 LAST NM N15/20 N30/20 Change Fog signal of light to Horn 37°53.8′N 128°50.0′E and add AIS [S17.1] Add Buoy Y, pillar, Fl(5) Y 20s [Q130.6] 37°51.1′N 129°02.2′E (21(282)08, 25(408), 35(652)14 Busan)

Source: NGA U.S. Notice to Mariners · edition: 13Ed. 4/30/11

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