Complex sentence: The storm created waves reported to exceed 100 feet (30 m) in height, and these waves doomed the Andrea Gail and her crew of six somewhere along the continental shelf near Sable Island Chaunceys.
Split into simpler sentences: The storm created waves reported to exceed 100 feet (30 m) in height. The ship was lost at sea somewhere along the continental shelf near Sable Island Chaunceys.