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.

Instalaciones
COORDINATES
51.61635 N, -3.93418 E
Port Information
Weather Forecast
Fri
5AM - 9AM
05 June 2026
- W 4 knots increasing to 8 knots. Gusts up to 18 knots.
- Increasing from 7 to 13°C
- W 1.1m at 10s period
- UV Index: 2 - Low
- Partly cloudy
Fri
9AM - 1PM
05 June 2026
- W 8–10 knots backing SW 8-10 knots.
- 13°C
- W 1.0m at 9s period
- UV Index: 5 - Moderate
- Partly cloudy
Fri
1PM - 5PM
05 June 2026
- SW 10 knots.
- 12 to 15°C
- SW 0.9m at 8s period
- UV Index: 6 - High
- Cloudy