| Blackadder Water | |
|---|---|
 Blackadder Water below Greenlaw | |
  Blackadder Water | |
| Location | Scottish Borders |
| Coordinates | 55°45′14″N 2°33′11″W / 55.754°N 2.553°W |
| Basin countries | Scotland |
Blackadder Water (/ˈblækədər/) is a river in Berwickshire in the Scottish Borders area of Scotland, forming part of the River Tweed system. It reached 2.84m at Mouthbridge, which was its highest level ever recorded on Tuesday 22 October 2002 at 2:45pm.[1]
- ^ "Blackadder Water at Mouthbridge: River level and flood alerts". riverlevels.uk. Retrieved 21 April 2020.