Chart correction 12/24 — chart 12221

★12221  84Ed.  05/01/19  LAST  NM  05/24  12/24 Relocate Buoy "13" from 36°59′31″N  76°11′10″W to   36°59′30″N  76°11′18″W Buoy "14" from 36°59′42″N  76°11′06″W to   36°59′45″N  76°11′13″W Buoy "15" from 36°59′56″N  76°12′47″W to   36°59′55″N  76°12′55″W Buoy "16" from 37°00′06″N  76°12′44″W to   37°00′10″N  76°12′49″W Buoy "17" from 37°00′20″N  76°14′23″W to   37°00′20″N  76°14′33″W Buoy "18" from 37°00′40″N  76°14′56″W to   37°00′42″N  76°14′52″W Substitute Depth 57 meters Wk [K26] for depth 53 meters Wk   36°56′59″N  76°01′21″W (NOS; 9/24 CG5)

Source: NGA U.S. Notice to Mariners · edition: 84Ed. 05/01/19

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