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

All beaches / Wales / Beaches

Traeth Lligwy

Isle of Anglesey

We do not read the water company's overflow data here yet, so storm overflows within 3 km of Traeth Lligwy 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
18
per 100 ml, 10 Sep 2026
Latest enterococci
<10
per 100 ml
Overflows within 3 km
-
Spills nearby, 30 days
-
  • Excellent or Good
  • Sufficient
  • Poor
  • Overflow discharging
  • Overflow
  • Offline

About this beach

Situated on the east coast of Anglesey, to the north of the village of Moelfre, the beach measures just over 1 kilometre at its widest point. It is a relatively sheltered sandy beach, surrounded by limestone rocks and agricultural land. Traeth Lligwy is located in the Anglesey Area of Outstanding Natural Beauty, with sections of the beach designated as the Lligwy Special Site of Scientific Interest. The water quality sample point is located at the centre of the bay.

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.