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Sei Whale

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description Sei Whale Overview

The sei whale is a large baleen whale and the third-largest member of the rorqual family. It is found in oceans worldwide, typically avoiding polar and tropical waters. Known for its speed, it is among the fastest of the great whales, reaching speeds of up to 50 kilometers per hour.

help Sei Whale FAQ

How fast can a sei whale swim?

The sei whale, Balaenoptera borealis, is one of the fastest baleen whales and can exceed 34 miles per hour in short bursts. It has a streamlined body suited to fast movement through open ocean.

How large is a sei whale?

Adults commonly reach around 15 metres and roughly 15 to 20 tonnes, although larger individuals occur. Among rorquals, only the blue whale and fin whale are generally larger.

What does a sei whale eat?

Sei whales use baleen plates to feed on copepods, krill, small schooling fish, and sometimes squid. NOAA describes feeding methods that include both gulping and skim feeding.

Where do sei whales live?

They occur in the Atlantic, Pacific, Indian, and Southern Oceans, mainly in temperate and subtropical waters. They generally avoid the most polar and tropical waters and are often seen alone or in small groups.

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