Tranquil Bay is a thoroughbred horse born in Australia in 2018. Race horse Tranquil Bay is by Cable Bay (IRE) out of Balmodena (AUS) , trained by Robert Heathcote. Tranquil Bay form is available here. Owned by Adrenaline Thoroughbreds No 1, D A Lowrie, Miss C H Burns, G J Birrer, P A Ward, R E Pawley, D M Blades, Ms J O'Bryan, P A Griffin, D R Hardy, R M Harvey, A L Clotworthy, F Bruwer, R A Bonnici, Mrs R A Erbacher, B W Hogan, Keep Loadin Racing & A B Romeo.