Chart correction 07/22 — chart 18471
★18471 11Ed. 12/01/07 LAST NM 52/21 07/22 Delete Buoy "5" 48°05′01.3″N 122°44′08.7″W Relocate Beacon "12" from 48°05′23.7″N 122°43′10.3″W to 48°05′17.5″N 122°43′08.5″W Add Beacon "5" G 48°05′02.6″N 122°44′07.5″W (52/21 CG13)
Source: NGA U.S. Notice to Mariners · edition: 11Ed. 12/01/07
Reference information — always verify against official Notices to Mariners before navigation.