Humpback whales grow to be about 52 feet (16 m) long, weighing 30-50 tons (27-45 tonnes). The females are slightly larger than males, as with all baleen whales. The four-chambered heart of the average humpback whale weighs about 430 pounds (195 kg) - about as much as three average adult human beings. http://www.enchantedlearning.com/subjects/whales/species/Humpbackwhale.shtml
That would depend on the age of the animal. Whaling records show humpbacks were longer than 80 and some up to 92 feet when killed! Today, humpbacks length does not reach longer than 64' (the longest recorded whale in Hawaii).
Adult humpback whales are usually between 12 to 16 meters in length. That is approximately 40 to 50 feet in length. They also weigh approximately 36000 kilograms or 79000 pounds. They are one of the large species of Whales.
The average Length: (Adult) 35-50 ft and (Newborn) 13-16 ft.
Males and female humpback whales have got a very small length difference. Male humpbacks measure to 50 feet. Males grow slightly shorter by couple of feet.
12 to 16 metres
20
Songs of the Humpback Whale has 352 pages.
The Humpback whale is about 11 times larger than the average human (5 foot 6 inches). Humpback whales can get up to 62 feet long.
Their gestation period is about 11.5 months long.
over a million
A humpack whale has about 125 trillion cells in its body.
1 baby or 2
The color of the Humpback Whale is very rare. It is Pink. This is true because the color of krill is pink and the whale eats so many krill that this causes them to turn pink.
the weight of a hump back whale is 177metric tons
Usually one a year.
baby humpback whales are 2 1/2 tons when they are born
The Blue Whale is the largest animal on earth.
Humpback whales have many diverse adaptations. They have flukes which are tail fins that propel them faster. This is especially important to the whales during migration. They also have throat grooves which help them filter water away from their prey.