Chart correction 02/22 — chart 18424

★18424 28Ed. 02/01/11 LAST NM 52/21 02/22 Change Buoy to "2" R, Fl R 4s 48°45′24″N 122°30′47″W (Inset) Change Buoy to "2" R, Fl R 4s 48°45′23.7″N 122°30′46.9″W (48/21 CG13)

Source: NGA U.S. Notice to Mariners · edition: 28Ed. 02/01/11

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