The gold capped off a strong regatta for New Zealand, who finished with three golds, one fewer than their return from the opening cup regatta in Hungary a week earlier.
Carrington and Ryan, the world champions in the K2 500m, repeated their victory from Hungary. They won in 1:38.724.
Carrington teamed up with Fisher to repeat their Hungarian victory in the K2 200m sprint. They won in 37.251s with Poland almost a second back in second.
Imrie contested the K1 200m final but finished off the pace in ninth spot.
New Zealand's C1 200m entrant, Mia Amelia Friend Chung finished third in the C final in a respectable 51.913.
The paddlers return to New Zealand for a block of training before the world championships in Portugal in late August.