Chart: 2021 Chart Name: Murray Canal to Healey Falls Locks Edition Date: Aug-10-2001 Last Notice: Jan-28-2005 Chart: 2022 Chart Name: Healey Falls Locks to Peterborough Edition Date: Aug-02-1996 Last Notice: Aug-13-2004 Chart: 2023 Chart Name: Peterborough to Buckhorn including Stoney Lake Edition Date: Aug-08-2003 Last Notice: Aug-13-2004 Chart: 2024 Chart Name: Buckhorn to Bobcaygeon including Chemong Lake Edition Date: May-16-2003 Last Notice: Oct-22-2004 Chart: 2025 Chart Name: Bobcaygeon to Lake Simcoe Edition Date: Mar-29-2002 Last Notice: Mar-18-2005 Chart: 2026 Chart Name: Lake Scugog and Scugog River Edition Date: Apr-05-1985 Last Notice: Aug-06-2004 Chart: 2028 Chart Name: Lakes Simcoe and Couchiching including Holland River Edition Date: Aug-02-2002 Last Notice: Mar-18-2005 Chart: 2029 Chart Name: Couchiching Lock to Port Severn Edition Date: Jun-15-2001 Last Notice: Mar-18-2005