Chart correction N26/21 — chart 95173
95173 3Ed. 2/5/11 LAST NM N23/21 N26/21 Delete Depth 61 meters 37°59′30″N 128°50′00″E Add Depth 58 meters R [K14.1] 37°59′31″N 128°49′55″E Buoy Y, spherical with legend “ODAS” [Q58] 37°47′54″N 129°03′39″E (13(254)21 Busan; KOR CH 1454)
Source: NGA U.S. Notice to Mariners · edition: 3Ed. 2/5/11
Reference information — always verify against official Notices to Mariners before navigation.