Chart correction N25/20 — chart 95146
95146 17Ed. 11/24/18 LAST NM N16/20 N25/20 Change Period of buoy to 4s 34°51′57″N 128°28′13″E Characteristic of buoy to Fl R 4s 34°51′31″N 128°28′04″E Characteristic of buoy to Fl G 4s 34°51′44″N 128°28′01″E Characteristic of buoy to Fl R 4s 34°51′46″N 128°28′20″E Period of buoy to 4s 34°51′21″N 128°27′40″E (See N51/19) Add Buoy G, pillar, can topmark, Fl G 4s 34°51′29″N 128°27′52″E (20(300)20 Busan)
Source: NGA U.S. Notice to Mariners · edition: 17Ed. 11/24/18
Reference information — always verify against official Notices to Mariners before navigation.