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.

Servizi
COORDINATES
51.61635 N, -3.93418 E
Port Information
Weather Forecast
Sat
5AM - 9AM
28 March 2026
- NW 8 knots increasing to 14 knots. Gusts up to 23 knots.
- Increasing from 2 to 6°C
- W 0.6m at 6s period
- UV Index: 0 - Low
- Sunny
Sat
9AM - 1PM
28 March 2026
- NW 14–18 knots. Gusts up to 26 knots.
- 7°C
- W 0.8m at 5s period
- UV Index: 2 - Low
- Sunny
Sat
1PM - 5PM
28 March 2026
- NW 13–18 knots. Gusts up to 25 knots.
- 7°C
- W 0.8m at 5s period
- UV Index: 2 - Low
- Sunny