Causeway Coast and Glens
Water quality for 77 rivers, lakes and coastal waters in Causeway Coast and Glens, from EPA and DAERA Water Framework Directive ecological status.
Official classifications in this county
- Good
- 40
- Moderate
- 29
- Poor
- 6
- Unknown
- 2
- Aghadowey River, GarvaghModerate
- Agivey River (Bovagh), GarvaghGood
- Agivey River (Garvagh), GarvaghGood
- Agivey River (Glen Ullin), GarvaghGood
- Articlave River, CastlerockGood
- Ballykelly River, BallykellyModerate
- Ballymoney River, BallymoneyModerate
- Ballyversal Stream, ColerainePoor
- Bann Brook, CastlerockModerate
- Bann Estuary, PortstewartPoor
- Bessbrook (Foyle) River, BallykellyModerate
- Bovevagh River, DungivenModerate
- Breckagh Water, BallymoneyGood
- Brockagh Water, GarvaghGood
- Burn Gushet River, ColerainePoor
- Bush River (Altnahinch), GlenariffModerate
- Bush River (Armoy), BallymoneyModerate
- Bush River (Ballyhoe), DunloyGood
- Bush River (Bushmills), BushmillsGood
- Bush River (Stranocum), BallymoneyGood
- Carey River, BallypatrickModerate
- Castle River, LimavadyGood
- Cloghmills Water, DunloyGood
- Culmore River, KilreaModerate
- Curly River, LimavadyGood
- Dervock River (Ballynagor), BallymoneyModerate
- Dervock River (Dervock), BallymoneyModerate
- Doughery Water, BallycastleModerate
- Drumawhiskey River, BallymoneyPoor
- Dundoonan Feeder, ColeraineModerate
- Dunnstown Burn, DunloyGood
- Dunseverick River, BushmillsModerate
- Eden Burn, BallymoneyPoor
- Essathohan Burn, GlenariffGood
- Flesk Water, DunloyGood
- Foreglen River, DungivenGood
- Gelvin River (Benview), DungivenGood
- Gelvin River (Lenamore), DungivenGood
- Glenariff River, GlenariffGood
- Glendun River, CushendallModerate
- Glenrandal River, DungivenGood
- Glenravel Water, GlenariffModerate
- Glenshesk River, BallypatrickGood
- Greenshields River, BallymoneyModerate
- Inver River, GlenariffModerate
- Inverroe Water, KilreaGood
- Killagan water, DunloyGood
- Liscolman Feeder, BushmillsModerate
- Lower River Bann (Coleraine), BallymoneyModerate
- Lower River Bann (Kilrea), KilreaModerate
- Macosquin River, BallymoneyModerate
- Macosquin River (Macosquin), ColeraineGood
- Mayoghill River, GarvaghGood
- Mettican River, GarvaghGood
- Moss-side Water, BallintoyModerate
- North Coast, Ballintoy HarbourGood
- Owenalena River, DungivenGood
- Owenbeg River, DungivenGood
- Owenrigh River, DungivenModerate
- Portstewart Bay, CastlerockNo official rating
- Portstewart Bay, CastlerockGood
- Rathlin Island, BallycastleGood
- Rathlin Island Rivers, BallycastleNo official rating
- River Bann tributary, ColerainePoor
- River Dall, CushendallModerate
- River Faughan (Park), DungivenGood
- River Main (Dunloy), DunloyModerate
- River Main (Glarryford), DunloyModerate
- River Roe (Ballycarton), LimavadyGood
- River Roe (Benady), DungivenGood
- River Roe (Corrick), DungivenGood
- River Roe (Limavady), DungivenGood
- Shinney Water, ColeraineGood
- Skerry Water, GlenariffGood
- Tow River, BallycastleGood
- Well Water, BallycastleModerate
- Wood Burn, DungivenGood
These pages show water-quality information, not swim-safety advice. For today’s conditions and swim-safety guidance, check Water Safety Ireland.