Uncharted Waters is a thoroughbred horse born in New Zealand in 2020. Race horse Uncharted Waters is by U S Navy Flag (USA) out of Unbeknown (NZ) , trained by Matthew Williams. Uncharted Waters form is available here. Owned by Mrs U Williams, G E Homley, Nothin Racing (Mgr: T S Hartley), M J Clements, P A Thompson, Mrs V S Carter, Derbyeight (Mgr: J L Dorney), D J King & Northies 1 (Mgr: N P Leonard).