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 Braan
The River Braan () is a tributary of the River Tay in Scotland. 
Within the county of Perth and Kinross, it flows 11 miles (17 km) eastwards from Loch Freuchie, near Amulree, and joins the River Tay near Dunkeld.