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How long is a humpback whale?

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The humpback whale (Megaptera novaeangliae) is a species of baleen whale. One of the larger rorqual species, adults range in length from 12–16 m (39–52 ft) and weigh about 36,000 kg (79,000 lb). The humpback has a distinctive body shape, with long pectoral fins and a knobbly head. read more

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. read more

Learn about the massive migrations of these threatened marine mammals. Hear the humpback’s haunting song. read more

Calves drink 100 pounds of milk each day. Humpback whales reach puberty at 4-7 years old, and maturity at 15 years. A calf is born to a female every 1-3 years. LIFE SPAN Humpback whales have a life expectancy of 45-50 years. POPULATION COUNT It is estimated that there are over 10,000-15,000 humpback whales world-wide. read more

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The longest-sighted humpback whale in southeast Alaska is ...
Source: dailymail.co.uk