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.
Installations
Électricité
EssenceDiesel
Eau
Douches
Toilettes
Nourriture
Bar
Constructeur de bateaux
Supermarché
Sortie d'eau
Marchés
VoilierCOORDINATES
51.61635 N, -3.93418 E
Port Information
Weather Forecast
Wed
5AM - 9AM
11 February 2026
W 12 knots increasing to 17 knots. Gusts up to 29 knots.
9°C
SW 1.1-1.5m at 8s period
UV Index: 0 - Low
Chance of showers
Wed
9AM - 1PM
11 February 2026
- SW 14–17 knots. Gusts up to 28 knots.
- 9°C
- SW 1.6m at 9s period
- UV Index: 0 - Low
- Chance of showers
Wed
1PM - 5PM
11 February 2026
- SW 15 knots decreasing to 6 knots. Gusts up to 26 knots.
- 8°C
- SW 1.7m at 10s period
- UV Index: 0 - Low
- Cloudy