translate English to French: From lake to lake, the canal rises to its highest point, near Newboro, in Upper Rideau Lake (total lift from Lake Ontario to Newboro is 91.44 metres or 300 feet).
De lac en lac, le canal s’élève jusqu’à son sommet à Newboro, sur la Upper Rideau (élévation totale du lac Ontario à Newboro, 91,44 mètres ou 300 pieds).