 Chantal moved over the Avalon Peninsula of Newfoundland where flooding was observed , where about 4 inches ( 100 mm ) of rain caused the postponement of the annual Royal St. John 's Regatta . Insured damage across the area totaled $ 5 @.@ 8 million ( 2007 CAD ; $ 5 @.@ 5 million 2007 USD , $ 6 @.@ 28 million 2016 USD ) . 
