Chart correction 22/22 — chart 18400
★18400 51Ed. 08/01/19 LAST NM 02/22 22/22 Delete Topmark from buoy "DB" 48°46.0′N 123°00.9′W (17/22 CG13)
Source: NGA U.S. Notice to Mariners · edition: 51Ed. 08/01/19
Reference information — always verify against official Notices to Mariners before navigation.