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
COORDINATES
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
5AM - 9AM
04 April 2026
- SW 7 knots.
- Increasing from 3 to 6°C
- Cloudy
Sat
9AM - 1PM
04 April 2026
- S 7 knots increasing to 12 knots. Gusts up to 19 knots.
- 6 to 8°C
- Cloudy
Sat
1PM - 5PM
04 April 2026
- S 13 knots increasing to 17 knots. Gusts up to 29 knots.
- Increasing from 7 to 12°C
- Cloudy