Swilly Burn — water body quality
near Raphoe, Donegal
Swilly Burn is a river in Donegal, near Raphoe, extending 84.0 km.
Official classification
Poor
Assessed 2026
Poor ecological status means the Water Framework Directive assessment found major alteration to this water body’s biological communities, with many of the species expected in an undisturbed water body of its type absent or much reduced.
| Stretch | Status |
|---|---|
| Swilly Burn | Poor |
| Swilly Burn | Poor |
| Swilly Burn | Moderate |
Overall status reflects the worst stretch (precautionary).
This water body
- Type
- River
- Length
- 84.0 km
- County
- Donegal
- Location
- 54.8751, -7.5674
Others in Donegal
This page shows water-quality information, not swim-safety advice. For today's conditions and swim-safety guidance, check Water Safety Ireland.
Official classifications on this page contain EPA Water Framework Directive ecological status data © Environmental Protection Agency, licensed under CC-BY-4.0.