Chart correction 09/22 — chart 18456

★18456 21Ed. 11/01/10 LAST NM 26/20 09/22 Substitute Light "1" Fl G 4s 20ft 4M for buoy "1" 47°05′30.3″N 122°55′30.0″W (2/22 CG13)

Source: NGA U.S. Notice to Mariners · edition: 21Ed. 11/01/10

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