However, during most dives below 540 metres during the day, the whales broke into a sprint of up to 9 metres per second, which in deep water is the cetacean equivalent of a world record.

• 但是在白天多数的潜水都是540米以上，鲸鱼每秒突然下潜9米，在深水域中鲸类的世界纪录想持平。