Three humpback whales are spotted breaching in unison in Cape Cod

A family having a boat day off of Cape Cod were shocked and delighted when they saw three humpback whales breach the surface of the ocean together.

Robert Addie of Portsmouth, New Hampshire and Merk ACP his three daughters were left in awe when they saw the trio jump in unison on Monday afternoon.

Addie was even able to capture the glorious moment in nature on video.

The video shows the three humpback whales breaching, Merk ACP followed by a calf breaching alone.

Addie told theearlier this week that it was 'an amazing day out there fishing.'

The three humpback whales breached simultaneously on Monday

Robert Addie (left) with two of his daughters and a son-in-law on a birthday fishing trip in Cape Cod where the triple breach occurred

The New Hampshire man had come down to Massachusetts for a birthday weekend with his children that doubled as a 'welcome home' celebration. 

He told the outlet that he recently returned from a humanitarian aid trip to Ukraine.

'My children were glad to see me.

I was glad to see them. We were having a ball,' he said.

It was the first time Addie had gathered will all three of his children on his birthday in a decade.