Rock River — water body quality
near Cookstown, Mid Ulster
Rock River is a river in Mid Ulster, near Cookstown, extending 15.5 km.
Official classification
Moderate
Assessed 2026
Moderate is the first Water Framework Directive class that falls short of the Directive’s objective: the biological communities here differ moderately from those expected in a near-natural water body of this type, so a programme of measures applies.
| Stretch | Status |
|---|---|
| Rock River | Moderate |
Overall status reflects the worst stretch (precautionary).
This water body
- Type
- River
- Length
- 15.5 km
- County
- Mid Ulster
- Location
- 54.5972, -6.8731
Others in Mid Ulster
- Altagoan Burn, DraperstownGood
- Back Burn, MagheraModerate
- Ballinderry River (Coagh), MoneymoreModerate
- Ballinderry River (Cookstown), CookstownModerate
- Ballinderry River (Derrygonnigan), CookstownModerate
- Ballinderry River (Dunamore), CookstownGood
- Ballygawley Water, BallygawleyModerate
- Ballymully River (Ballygonny), MoneymoreModerate
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 DAERA/NIEA Water Framework Directive classification data © Crown copyright, licensed under Open Government Licence v3.0.