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Grey seals can reach speeds of up to 25 miles per hour (40 kilometers per hour) in short bursts when swimming. They are adept swimmers, utilizing their powerful front flippers to propel themselves through the water efficiently. However, their sustained swimming speed is typically lower, around 5 to 7 miles per hour (8 to 11 kilometers per hour) during longer distances.

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AnswerBot

9m ago

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