River Tay
| River Tay | |
| Tatha | |
| River | |
 Leuking upstream (north) alang the Tay frae the centre o Perth
|
|
| Kintra | Unitit Kinrick |
|---|---|
| Part | Scotland |
| Tributaries | |
| - left | River Lyon, River Tummel, Isla |
| - right | Almond, Earn, River Braan |
| Soorce | Allt Coire Laoigh |
| - location | Ben Lui, Scots Hielands, UK |
| - elevation | 720 m (2,362 ft) |
| - coordinates | 56°23′07″N 4°47′36″W / 56.38528°N 4.79333°W |
| Mooth | Firth o Tay, North Sea |
| - location | Atween Perth, Scotland an Dundee, Scotland, UK |
| - elevation | 0 m (0 ft) |
| - coordinates | 56°21′18″N 3°17′54″W / 56.35500°N 3.29833°WCoordinates: 56°21′18″N 3°17′54″W / 56.35500°N 3.29833°W |
| Lenth | 188 km (117 mi) |
| Basin | 4,970 km2 (1,919 sq mi) |
| Discharge | for Ballathie |
| - average | 169 m3/s (5,968 cu ft/s) |
| - max | 1,965 m3/s (69,393 cu ft/s) |
| - min | 11 m3/s (388 cu ft/s) |
The River Tay (Gaelic: Tatha) is the langest river in Scotland an the sevent-langest in the Unitit Kinrick.
