Dunree
| Name | Dunree |
| Latitude | 55°11.888' North |
| Longitude | 007°33.250' West |
| Character | Fl (2) WR 5s |
| Sectors | R320°-328° (8°), W328°-183° (215°), R183°-196° (13°) |
| Light Range | White 12 nautical miles, 9 nautical miles |
| Height of Tower | 6 metres |
| Height of Light above MHWS | 46 metres |
History:
The only lighthouse in the immediate vicinity of Lough Swilly
was Fanad Head established on 17th March 1817, but in March 1871
the Duke of Abercorn, backed up numerous signatories in a memorial
to the Commissioners, looked for better lighting in the Lough and
suggested converting the two Martello towers at Macanish and
Dunree. The Government later in the year said they had no intention
of disposing of the towers. During 1872 Trinity House came over to
investigate and they agreed that lights should be established at
Dunree Head and on Buncrana Pier. The Board of Trade also concurred
with Trinity House.
The Inspecting Committee surveyed the site and reported that the
Fort at Dunree was not a suitable position for the new lighthouse
but suggested a position on higher ground to the north, in which
case the tower would not have to be more than one storey
high.
Work went ahead and a lantern attached to a dwelling for the Keeper
was designed and built and the light was established on 15th
January 1876. Mr John Kennedy was the Keeper in Charge. The light
was fixed, that is non flashing with a two wick burner using oil in
a 500mm diameter lens.
The lantern is at ground level attached to and in front of the
dwelling. The light is 46m above high water sea level. The dwelling
and lantern were built by Messrs McClelland & Co. of Derry. The
optic supplied by Chance Brothers of Birmingham.
The character of the light is Flashing (2) WR 5 seconds. Its range
is 12 miles white and 9 miles red. Its intensity is 5,000 candelas
white and 1,200 candelas red. The height of the structure is 6
metres.
On 9th December 1927 the light was converted to unwatched acetylene
with a carbide generating plant attached to the station. A group of
seven acetylene burners replaced the wick lamp and the fixed light
became flashing with two flashes every five seconds. By virtue of
the light being made unwatched meant that the keeper no longer had
to keep a night watch. The keeper, J. Murphy, was pensioned and
became the Attendant. The light had another conversion this time to
electric in 1969. The source of illumination being a cluster of 100
watt, 220 Volt lamps. If the ESB should fail then a small electric
alternator automatically takes over until the mains supply has been
restored.
M. P. L. Costeloe March 1976. Revised April 1983.
