Chart correction 22/22 — chart 18421

★18421 53Ed. 03/01/19 LAST NM 18/22 22/22 Delete Topmark from buoy "DB" 48°45′54″N 123°00′53″W (17/22 CG13)

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

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