How's the Water?
Overflow data not available yet 0 above typical

All beaches / Wales / Beaches

Cold Knap Barry

the Vale of Glamorgan

We do not read the water company's overflow data here yet, so storm overflows within 3 km of Cold Knap Barry are not shown.

Excellent · 2025 Out of season Overflow data not available here yet

The cleanest samples over the last four seasons. Heavy rain can lower water quality here.

Latest E. coli
27
per 100 ml, 3 Sep 2026
Latest enterococci
18
per 100 ml
Overflows within 3 km
-
Spills nearby, 30 days
-
  • Excellent or Good
  • Sufficient
  • Poor
  • Overflow discharging
  • Overflow
  • Offline

About this beach

The bay, located adjacent to Barry Old Harbour, is primarily a steeply sloping stone and pebble beach, with sand exposed at low water only. The beach faces south west towards the Bristol Channel, backed by cliffs at the north end, with a promenade at the south end towards Cold Knap Point and the highly urbanised town of Barry in the surrounding area. The water quality sample point is located at the centre of the bay, opposite the car park.

From the Natural Resources Wales profile.

Storm overflows within 3 km

Nearest first, straight-line distance.

We do not read the water company's overflow data here yet, so overflows within 3 km are not shown.