Chart correction 13/22 — chart 18587
★18587 71Ed. 04/01/11 LAST NM 38/21 13/22 Delete Light "4" 43°21′10.2″N 124°19′07.4″W Add Light "4" Fl R 4s 17ft 3M 43°21′11.4″N 124°19′08.0″W (4/22 CG13)
Source: NGA U.S. Notice to Mariners · edition: 71Ed. 04/01/11
Reference information — always verify against official Notices to Mariners before navigation.