About Penarth Marina
Located in the historic basins of Penarth Docks, Penarth Quays is the most sheltered location within Cardiff Bay. Access to good quality, up-to-date facilities available 24 hours a day, with lock gates providing further protection the Marina is also the safest location to leave your vessel. Recognised as Cardiff Bay’s premier berthing location and with 24 hour access there is always water available for boating within the freshwater bay. A short distance from the Victorian town of Penarth and also within easy reach of Cardiff Bay.

Facilities
COORDINATES
51.44548 N, -3.17041 E
Port Information
Weather Forecast
Sat
1PM - 5PM
06 June 2026
- W 22 knots increasing to 26 knots. Gusts up to 39 knots.
- 16°C
- Partly cloudy
Sat
5PM - 9PM
06 June 2026
- W 26 knots decreasing to 21 knots. Gusts up to 39 knots.
- 14 to 16°C
- W 1.7m at 5s period
- UV Index: 0 - Low
- Cloudy
Sat
9PM - 5AM
06 June 2026
- W 19 knots decreasing to 12 knots. Gusts up to 31 knots.
- 13°C
- W 0.7-1.6m at 4s period
- UV Index: 0 - Low
- Partly cloudy