WhereToSwim.eu

Limpert Bay

Safety warning

Power-station cooling-water outlets
Two large cooling-water outlets from the Aberthaw site discharge into the bay. Keep clear of outfall structures and the water around them. Local beach guidance
No lifeguard service
No lifeguard cover here. The beach is shingle and rock rather than sand. Local beach guidance
Not a designated bathing water
Not monitored under the Bathing Water Directive, so there is no classification, no sampling and no pollution alerting for it. NRW bathing water register

Not monitored

Limpert Bay is not a designated bathing water, so no water-quality classification, sampling or pollution alerting applies and we cannot tell you anything about the water today. There is no lifeguard service, and two large power-station cooling-water outlets discharge into the bay.

Checked against the Environment Agency (England).

Sea conditions

Water temperature

21.1°C

Mild by Irish and British standards

Wave height

0.5 m

Significant wave height offshore; inshore conditions vary.

Tide

Going out

  • Low water around UTC
  • High water around UTC

Modelled values, not measurements — coastal water often differs from the open-sea model, and tide times are approximate to within about half an hour. Use official tide tables for anything that depends on precise timing.

About this spot

Limpert Bay is a wide shingle-and-rock bay on the Glamorgan coast at Aberthaw, known for its fossils and overlooked by the former power station site.

Common questions

Can you swim at Limpert Bay right now?
Limpert Bay is currently marked "Not monitored". Limpert Bay is not a designated bathing water, so no water-quality classification, sampling or pollution alerting applies and we cannot tell you anything about the water today. There is no lifeguard service, and two large power-station cooling-water outlets discharge into the bay. This reflects the latest data published by the Environment Agency (England). Conditions change quickly — always assess the water yourself before entering.

Nearby swimming spots

© Environment Agency copyright and/or database right 2026. All rights reserved.

Contains Natural Resources Wales information © Natural Resources Wales and database right 2026. All rights reserved.

Contains SEPA data © Scottish Environment Protection Agency, licensed under the Open Government Licence v3.0.

Contains DAERA and Ordnance Survey of Northern Ireland information, licensed under the Open Government Licence v3.0.

Sea temperature, wave and tide data from Open-Meteo.com, licensed under CC BY 4.0. Modelled values, not measurements.