Chart correction 12/22 — chart 18471
★18471 11Ed. 12/01/07 LAST NM 07/22 12/22 Delete Buoy "3" 48°04′56.4″N 122°44′22.8″W Relocate Beacon "5" from 48°05′02.6″N 122°44′07.5″W to 48°05′01.5″N 122°44′09.0″W (See 7/22) Add Beacon "3" G 48°04′57.5″N 122°44′19.5″W (51/21, 5/22 CG13)
Source: NGA U.S. Notice to Mariners · edition: 11Ed. 12/01/07
Reference information — always verify against official Notices to Mariners before navigation.