Daily Record reports. In the clip, uploaded on January 2, the hunting pod chases a seal through the shallows, with the panicked animal only just making the safety of the rocks.
The killer whales then veer around and circle the area strategically, while the seal takes its chances and slips back into the water.Amazingly, one killer whale swims just metres away from gobsmacked spectators.
Haydn, who founded Viking Fitness Training, said it was the first time he'd seen orcas this close even though the majestic beasts are a common sight in Shetland.
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