Blackwater (Munster) — water body quality

near Killavullen, Cork

Blackwater (Munster) is a river in Cork, near Killavullen, extending 597.4 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.

StretchStatus
Blackwater (Munster)Good
Blackwater (Munster)Good
Blackwater (Munster)Moderate
Blackwater (Munster)Moderate
Blackwater (Munster)Good
Blackwater (Munster)Good
Blackwater (Munster)Moderate
Blackwater (Munster)Good
Blackwater (Munster)High
Blackwater (Munster)Good
Blackwater (Munster)Good
Blackwater (Munster)Good
Blackwater (Munster)Good
Blackwater (Munster)Good
Blackwater (Munster)Good
Blackwater (Munster)Good
Blackwater (Munster)High
Blackwater (Munster)Good
Blackwater (Munster)Good
Blackwater (Munster)Good
Blackwater (Munster)Good
Blackwater (Munster)Moderate

Overall status reflects the worst stretch (precautionary).

This water body

Type
River
Length
597.4 km
County
Cork
Location
52.1337, -8.7389
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Others in Cork

All rivers, lakes & coast in Cork

This page shows water-quality information, not swim-safety advice. For today's conditions and swim-safety guidance, check Water Safety Ireland.