Firth of Tay
The Firth of Tay (Scottish Gaelic: Linne Tatha) is a firth in Scotland between the council areas of Fife, Perth and Kinross, the City of Dundee and Angus, into which Scotland's largest river in terms of flow, the River Tay empties. The firth has a maximum width of at Invergowrie.
River Fal
Tributaries of the River Fal include the  Truro River, River Kennal,  Penryn River and Carnon River. Several tidal creeks discharge into the River Fal including Mylor Creek, Pill Creek, Penpol Creek and Restronguet Creek. The river flows through the Carrick Roads, a large ria that creates a natural harbour. The waterway is navigable between Falmouth and Truro. The river is crossed by the King Harry Ferry, a vehicular chain ferry that links the villages of Feock and Philleigh approximately equidistant between Truro and Falmouth.