On average, female blue whales are about 80 feet (24 m) long but can grow to over 100 feet (30.5 m). A tennis court is 78 feet (24 m) long and a basketball court is 94 feet (29 m) long. The longest documented blue whale was 110 feet long.
On average, female blue whales are about 80 feet (24 m) long but can grow to over 100 feet (30.5 m). A tennis court is 78 feet (24 m) long and a basketball court is 94 feet (29 m) long. The longest documented blue whale was 110 feet long.