In the open ocean, waves from Chantal reached 20 feet (6 m) high. The storm also had effects on land. A wind gust of 54 mph (88 km/h) was reported. What was left of Chantal caused heavy rainfall in a short time in Newfoundland. In the province, rainfall peaked at 5.9 inches (150 mm) at Whitbourne. The rainfall caused flooding and also caused streets to wash out in several cities on the Avalon Peninsula. Several towns declared states of emergencies along the Avalon Peninsula.