06 - 2006

Rockabill Lighthouse - Reduction in Range of Navigational Light

Name of the Aid: Rockabill Lighthouse

23 May 2006


  • Area:

    East Coast of Ireland
The Commissioners of Irish Lights hereby give notice that on or about 11 August 2006, or as soon thereafter as circumstances permit, the light at Rockabill Lighthouse (A5904) will be replaced by a new solar powered sectored light. This will necessitate the provision of a temporary light for a period of approximately four days from about 7 August 2006.
The character, phasing, and ranges of the existing, temporary, and new lights are as follows:
 
EXISTING LIGHT
Character: Fl WR 12s 0.2 + 11.8 = 12 s
Range: White: 22 nm Red: 18 nm
Sectors: W 178° - 329° (151°), R 329° - 178° (209°)
Height above MHWS: 45m
Lighting Time: Hours of Darkness and in reduced visibility
Character: Fl WR 12s 1.0 + 11.0 = 12 s
Range: White: 10 nm Red: 7 nm
Sectors: W 178° - 329° (151°), R 329° - 178° (209°)
Height above MHWS: 45m
Lighting Time: Hours of Darkness
  
NEW LIGHT
Character: Fl WR 12s 0.2 + 11.8 = 12 s
Range: White: 17 nm Red: 13 nm
Sectors: W 178° - 329° (151°), R 329° - 178° (209°)
Height above MHWS: 45m
Lighting Time: Hours of Darkness
     
All other details, including position, height, colour, etc. remain unchanged.
Radio Navigation Warnings will be issued when the above changes take place.

By Order, S. G. R. Ruttle, Chief Executive.

Mariners are invited to contact the Marine Department, Commissioners of Irish Lights to comment on any aspect of the Aids to Navigation Service or on hazards to navigation around the coast of Ireland.