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
25 April 2026
NE 10 knots.
11°C
Sunny
Sat
5PM - 9PM
25 April 2026
- E 9 knots decreasing to 5 knots.
- Decreasing from 11 to 6°C
NE 0.6m at 6s period
UV Index: 0 - Low- Sunny
Sat
9PM - 5AM
25 April 2026
- Light and variable.
- 2 to 7°C
- N 0.7-1.2m at 8s period
- UV Index: 0 - Low
- Mostly fine