The total length
215
Overland flow levels in the wye compared to the Severn
34% : 17%
Variation in rainfall levels
2200mm in the upper vs 700mm in the lower
In 2020 what was the rainfall average
It exceeded 3 times the average
What estuary does it join at the end
The Severn estuary in Chepstow
Where’s the source
The plynlion hills in mid wales
Which direction does it flow
Eastwards