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
Facilities
Electricity
Water
Wifi
Showers
Toilets
Food
Bar
Boatbuilder
Supermarket
Medical FacilitiesCOORDINATES
54.83864 N, -1.32995 E
Port Information
Telephone
Berth Sizes
< 10m
Depth at MLW
< 2m
Manoeuvrability
Fair
Channel Marking
Fair
Port of Entry
Yes
Overseas Visitor Berths
Yes
Dock Type
Floating
Style Side To
Yes
Tidal Flow
Negligible
Weather Forecast
Fri
5AM - 9AM
27 February 2026
SW 4–6 knots.
6 to 8°C
Calm sea
UV Index: 0 - Low
Cloudy
Fri
9AM - 1PM
27 February 2026
- W 3–7 knots veering N 3-7 knots.
- 8°C
- Calm sea
- UV Index: 1 - Low
- Cloudy
Fri
1PM - 5PM
27 February 2026
- N 4–7 knots veering NE 4-7 knots.
- 7 to 10°C
- Calm sea
- UV Index: 0 - Low
- Cloudy