Chart correction N48/20 — chart 18437

18437 2Ed. 12/14/12 LAST NM N47/20 N48/20 (Inset) Delete Spoil ground symbol and legend “Aband” in vicinity 49°20′45.3″N 122°54′38.1″W (7/20 Ottawa)

Source: NGA U.S. Notice to Mariners · edition: 2Ed. 12/14/12

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