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
Sat
1PM - 5PM
04 April 2026
SW 20 knots increasing to 22 knots. Gusts up to 39 knots.
11°C
Cloudy
Sat
5PM - 9PM
04 April 2026
- SW 21 knots increasing to 29 knots. Gusts up to 48 knots.
- 10°C
SW 1.6-2.4m at 6s period
UV Index: 0 - Low- Cloudy
Sat
9PM - 5AM
04 April 2026
- W 30 knots decreasing to 10 knots. Gusts up to 48 knots.
- 5 to 10°C
- SW 1.7-2.4m at 8s period
- UV Index: 0 - Low
- Cloudy