LOCATION

• on England's east coast with bars, cafes, restaurants and shopping centres on our doorstep
  
• 5 miles south of Sunderland, 11 miles north of Hartlepool
  
• harbour entrance 54 50 13.00 N   01 19 17.00 W
  

CONTACT

• telephone marina office during office hours on 0191 581 8998
  
• VHF current contact on channel 16 then you will be requested to switch to channel 8. Call sign "Seaham marina"
  

DEPTHS RETAINED WITHIN THE MARINA

• sill is at Chart Datum height and the gate when closed is at +2.6m CD Seaham to retain the depths within the marina
  
• the depths on the pontoon berths are between 1 and 1.5 metres with 1.8 metres on the visitor berths
  

HAZARDS

• give way to commercial shipping, do not stay, anchor or drift across shipping lane
  
• careful on entry to within 50 metres of marina entrance on low water springs, can shallow out to within 1 metre
• ​two historic mooring posts within marina, marked during darkness with yellow flashing light to top, single flash each 4 seconds​​
  
• during dredging operations in inner harbour please pass to starboard side of dredger
  

​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 2 vertical red lights to port
  
• marina entrance 3 vertical red or green lights to port side of gateway, do not enter gateway during 3 red lights
  

Information for visiting boats

DOCK GATE

• a single leaf gate operates automatically to retain depths at each low tide
  
• 3 vertical red lights indicates gate closed or closing or opening and an audible alarm sounds during the closing or opening phases which takes 15 minutes (5 minute pre-warning + 10 minute operation)
  
• the dock gate is open for a minimum of 3 hours either side of every high tide
  
• ​the width of the gateway at the narrowest point is 8 metres
  

APPROACH

• marina gateway/entrance is 276 degrees west 350 metres from centre of harbour entrance between pier heads
  
• 5 knot speed limit throughout inner harbour and marina
  
• 3 green lights to marina entrance indicates safe to navigate gateway but be aware of traffic in other direction (departing marina)
  

                                                                                       0191 5818998

​Marina Management, Unit 10 The Waterside, Seaham Harbour Marina, Seaham, Co Durham SR7 7EE

Welcome to

​Seaham Harbour Marina

ASSISTANCE

• marina staff will normally be on pontoons to assist in direction to visitor berth and mooring however please tell us during contact if assistance would be helpful