About Seaham Harbour Marina
We accept visiting boats all year round up to 10 metres length and to a maximum of 1.8 metres draft. NAVIGATION MARKS harbour entrance north breakwater black & white circle lighthouse giving green flash each 10 seconds harbour entrance south breakwater 3 continuous red lights marina entrance 3 vertical red or green lights to port side of gateway, do not enter gateway during 3 red lights

Installations
COORDINATES
54.83864 N, -1.32995 E
Port Information
Téléphone
Berth Sizes
< 10m
Profondeur à la marée basse moyenne
< 2m
Manœuvrabilité
Fair
Channel Marking
Fair
Port d'entrée
Yes
Overseas Visitor Berths
Yes
Type de quai
Floating
Style Side To
Yes
Tidal Flow
Negligible
Weather Forecast
Sat
5AM - 9AM
11 July 2026
- E 3 knots increasing to 5 knots.
- 15 to 18°C
- Calm sea
- UV Index: 0 - Low
- Cloudy
Sat
9AM - 1PM
11 July 2026
- NE 6 knots increasing to 8 knots.
- 18 to 20°C
- Calm sea
- UV Index: 5 - Moderate
- Cloudy
Sat
1PM - 5PM
11 July 2026
- NE 8–10 knots.
- 18 to 20°C
- Calm sea
- UV Index: 5 - Moderate
- Cloudy