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
Thu
5AM - 9AM
19 March 2026
- NE 12 knots.
- 6 to 9°C
- Calm sea
- UV Index: 0 - Low
- Sunny
Thu
9AM - 1PM
19 March 2026
- NE 10 knots.
- Increasing from 9 to 13°C
- Calm sea
- UV Index: 2 - Low
- Sunny
Thu
1PM - 5PM
19 March 2026
- E 10 knots decreasing to 8 knots.
- 13°C
- Calm sea
- UV Index: 2 - Low
- Mostly fine