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
Tue
5AM - 9AM
09 June 2026
SW 9 knots increasing to 12 knots. Gusts up to 17 knots.
Increasing from 9 to 13°C
Calm sea
UV Index: 0 - Low
Cloudy
Tue
9AM - 1PM
09 June 2026
- SW 12 knots increasing to 15 knots. Gusts up to 21 knots.
- 12 to 16°C
- Calm sea
- UV Index: 5 - Moderate
- Mostly fine
Tue
1PM - 5PM
09 June 2026
- SW 14–17 knots. Gusts up to 22 knots.
- 13 to 17°C
- W 0.4m at 3s period
- UV Index: 2 - Low
- Chance of showers