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Trearddur Bay
Isle of Anglesey
We do not read the water company's overflow data here yet, so storm overflows within 3 km of Trearddur Bay are not shown.
Generally good samples over the last four seasons. Heavy rain can lower water quality here.
- Latest E. coli
- <10
- per 100 ml, 16 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
The beach is a small sandy cove, facing west / southwest, sheltered by rocks on either side, and backed by a concrete promenade. The Anglesey Area of Outstanding Natural Beauty designation extends over the northwest headland of the bathing beach. The water quality sample point is located at the centre of the beach.
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.