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.
Loch Tay
It is a long, narrow loch of around long, and typically around wide, following the line of the strath from the south west to north east. It is the sixth-largest loch in Scotland by area and over deep at its deepest.