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.

Installations
COORDINATES
51.44548 N, -3.17041 E
Port Information
Weather Forecast
Sun
5AM - 9AM
14 June 2026
- NW 3–5 knots veering E 3-5 knots.
- Increasing from 10 to 15°C
- Calm sea
- UV Index: 0 - Low
- Partly cloudy
Sun
9AM - 1PM
14 June 2026
- Light and variable.
- Increasing from 14 to 18°C
- Calm sea
- UV Index: 6 - High
- Cloudy
Sun
1PM - 5PM
14 June 2026
- S 2–6 knots veering SW 2-6 knots.
- 18 to 20°C
- Calm sea
- UV Index: 6 - High
- Cloudy