But as they crossed the swollen Mahurangi River, north of Auckland, they were swept into the water.
His nephew managed to escape after being pushed out by Arobati, but he was washed down the river and disappeared from view.
Flowers at the scene where the car was washed away. Photo / RNZ, Nick Monro
Local police and specialists from Search and Rescue scoured the water and banks of the river for Arobati but it was his brother-in-law Kai Tenanoa who found his body.
He was found roughly 200m from the crossing where he disappeared.
His car is yet to be found.
Police are still searching for Tekanimaeu Arobati's car. Photo / RNZ, Nick Monro
His wife, Tirutinia, was thankful for all the help her family had received.
“I would like to give my special thanks to my community, because they were the first one to see my husband, and they were the ones ... [to] call to the policemen ... they found him after three days,” she said.
“I should thank my brother-in-law, my sister’s husband is the one that first saw my husband, with my firstborn son and other boys.
“I’m really thankful for all the Kiribati community because they all came that time, and they did their best.