About Cardiff Marina
350 BERTHS LOCATED IN THE VIBRANT CAPITAL CITY WITH A WORLD CLASS WATERFRONT. The Ranie Buoy (PORT HAND BUOY) marks the extremity of the rocks and sand spit of Lavernock Point. The south Cardiff cardinal buoy makes the southern extremity of the Cardiff Grounds. From a position between the two buoys make a course for the Outer Wrach Buoy (West Cardinal Buoy). Follow the Wrach Channel and Buoys into the Cardiff Bay Outer Harbour.
Facilities
Electricity
PetrolDiesel
Water
Wifi
Showers
Toilets
Recycling
Food
Bar
Boatbuilder
Laundry
Supermarket
Haulout
Markets
Sailmaker
RiggerCOORDINATES
51.44781 N, -3.18161 E
Port Information
Telephone
Berth Sizes
< 10m, 10-20m
VHF Channel
37
Catamaran Berths
Yes
Dock Type
Floating
Style Side To
Yes
Weather Forecast
Tue
5AM - 9AM
12 May 2026
N 4–8 knots backing W 4-8 knots.
Increasing from 6 to 10°C
Calm sea
UV Index: 0 - Low
Cloudy
Tue
9AM - 1PM
12 May 2026
- W 9 knots increasing to 14 knots. Gusts up to 18 knots.
- Increasing from 11 to 14°C
- Calm sea
- UV Index: 3 - Moderate
- Partly cloudy
Tue
1PM - 5PM
12 May 2026
- W 12–16 knots. Gusts up to 18 knots.
- 13 to 15°C
- W 0.6m at 3s period
- UV Index: 2 - Low
- Partly cloudy