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2010 Irish Lights Calendar
October 19 2009
The 2010 Irish Lights calendar is now available. This calendar features photographs commemorating the various branches of the Lighthouse Service over the past 200 years.

Draft Marine AtoN Strategy - 2025 and Beyond
October 14 2009
2025 and Beyond is the United Kingdom and Ireland's marine aids to navigation (AtoN) strategy.

It has been prepared by the General Lighthouse Authorities (GLAs) of Trinity House, Northern Lighthouse Board and Irish Lights for their users, partners and stakeholders.

New Mizen Bridge!
October 02 2009
Welcome boost for Mizen Head Tourism!

A contract for the construction of a new bridge to the Mizen Head Lighthouse has been signed and work will start right away with the new bridge ready for next summer's tourist season.

Minister Dempsey announces that the Light Dues rate from 1st August 2009 to 31st March 2010, has been increased from 52 to 57 cents
August 06 2009
Minister Dempsey announces that the Light Dues rate from 1st August 2009 to 31st March 2010, has been increased from 52 to 57 cents per ton and the maximum number of voyages to be levied has been increased from 7 to 9 in any one year. The tonnage cap remains at 35,000 NRT. Please click here to see SI 297 of 2009 - MERCHANT SHIPPING (LIGHT DUES) ORDER 2009

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Sheeps Head

51°32.591' North
9°50.923' West
Aids to Navigation
Light:
Fl(3) WR 15s. Nominal Range: White 18 nautical miles, Red 15 nautical miles
Height of Tower:
7 metres.
Height of light above mean high water springs:
83 metres.
History:
Sheep's Head Lighthouse, which marks the southern tip of Bantry Bay, was built in 1968 as a consequence of the development of the oil terminal at Whiddy Island. The geographical position of the lighthouse is Latitude 51º 32.5' North, Longitude 9º 50.8' West. The design of the lighthouse is similar to that on Achillbeg, built in 1965.


Because of the remoteness of Sheep's Head (also called Muntervary) and the lack of a road, the building materials and equipment for the lighthouse were lifted from Kilcrohan, 9km away, to the site by helicopter. About 250 lifts were needed. The equipment included 19 poles and a transformer to enable the Electricity Supply Board to connect the lighthouse to the national grid.


When the construction of the lighthouse and the long flight of steps leading up to it was completed, the helicopter was again used to lift the lantern, optic, standby engine and control gear to Sheep's Head.


The lighthouse was put into operation for the first time on 14th October 1968.


The lighthouse comprises a 7 metre high white round tower on a square building. The lantern is 83 metres above sea level.


The character of the light is 3 flashes every 15 seconds. The light is white through the arc 017º to 212º. A red sector through the arc 007º to 017º warns mariners of the submerged South Bullig rocks, off Three Castle Head to the south.


The source of light is a 100 Volt 150 Watt electric lamp. The light shines through a 800mm dioptric drum lens which gives a light intensity of 59,000 candelas in the white sector, with a reduced intensity of 15,000 candelas in the red sector because of the red filters. This provides a nominal range of 18 miles in the white sector and 15 miles in the red sector.


If a lamp fails an automatic lamp changer immediately substitutes a standby lamp. Power is provided by mains electricity but in the event of a mains failure the standby diesel generator automatically takes over.


Sheep's Head Lighthouse is looked after by a part time Attendant who lives nearby and carries out routine maintenance. Major maintenance work is carried out by Service engineering technicians.


The operation of the lighthouse was originally monitored by the Keepers at Mizen Head Lighthouse through a UHF radio link. Mizen Head Lighthouse was itself converted to automatic operation in 1993.


Sheep's Head was then linked by telephone and UHF radio to Irish Lights' Remote Control and Monitoring System, the control centre for which is at Irish Lights, Dun Laoghaire.