Chart correction N10/20 — chart 18469

18469 1Ed. 11/22/13 LAST NM N42/19 N10/20 Add Pile [F22] 48°26′19.9″N 123°22′36.4″W Pile [F22] 48°26′18.2″N 123°22′34.4″W Pile [F22] 48°26′20.4″N 123°22′38.4″W Pile [F22] 48°26′18.6″N 123°22′36.0″W Pile [F22] 48°26′20.2″N 123°22′37.7″W Pile [F22] 48°26′18.4″N 123°22′35.2″W Pile [F22] 48°26′20.0″N 123°22′37.0″W (12/19 Ottawa) ★18773 43Ed. 5/12 LAST NM 8/20 10/20 Add Tabulation of project depths from Subsection I-2 (See 27/19) (NOS)

Source: NGA U.S. Notice to Mariners · edition: 1Ed. 11/22/13

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