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
Sat
1PM - 5PM
04 July 2026
W 18 knots. Gusts up to 29 knots.
22 to 24°C
Cloudy
Sat
5PM - 9PM
04 July 2026
- W 18 knots decreasing to 13 knots. Gusts up to 26 knots.
- Decreasing from 22 to 18°C
W 0.6m at 3s period
UV Index: 0 - Low- Partly cloudy
Sat
9PM - 5AM
04 July 2026
- W 9–13 knots. Gusts up to 20 knots.
- 16 to 19°C
- Calm sea
- UV Index: 0 - Low
- Cloudy