Chart correction 22/22 — chart 18431

★18431 9Ed. 05/01/14 LAST NM 05/21 22/22 Delete Topmark from buoy "DB" 48°45′53.8″N 123°00′53.5″W (17/22 CG13)

Source: NGA U.S. Notice to Mariners · edition: 9Ed. 05/01/14

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