Chart correction 52/21 — chart 18421

★18421 53Ed. 03/01/19 LAST NM 48/21 52/21 Delete Light and solid-line area in vicinity 48°33′40″N 122°40′44″W (45/21 CG13)

Source: NGA U.S. Notice to Mariners · edition: 53Ed. 03/01/19

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