About Swansea Marina
In Swansea Bay tidal streams flow anti-clockwise for 9.5 hours (Swansea HW -3.5 to +6), with at times a race off Mumbles Hd. From HW -6 to -3 the stream reverses, setting North past Mumbles Hd towards Swansea. Keep seaward of Mixon Shoal. When North of SW Inner Green Grounds (SWIGG) SCM It buoy, Q (6) + LFI 15s keep to West of dredged channel and clear of commercial ships. Yachts must motor in harbour and approach, maximum speed 4 knots.
Facilities
Electricity
PetrolDiesel
Water
Showers
Toilets
Food
Bar
Boatbuilder
Supermarket
Haulout
Markets
SailmakerCOORDINATES
51.61635 N, -3.93418 E
Port Information
Weather Forecast
Sun
5AM - 9AM
26 April 2026
SE 3 knots increasing to 6 knots.
Increasing from 7 to 12°C
SW 0.4m at 8s period
UV Index: 0 - Low
Cloudy
Sun
9AM - 1PM
26 April 2026
- SE 5–8 knots.
- Increasing from 12 to 15°C
- SW 0.4m at 7s period
- UV Index: 3 - Moderate
- Cloudy
Sun
1PM - 5PM
26 April 2026
- SE 7 knots decreasing to 4 knots.
- 16°C
- Calm sea
- UV Index: 4 - Moderate
- Cloudy