Burnt Island Light
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Burnt Island Quick Facts
Year Station Established: 1821
Is the Light operational? Yes
Year Light First Lit: 1821
Year Automated: 1989
Shape: Conical
Tower Height: 30 ft.
Original Optic: Lewis Patent Reflectors
Present Optic: 300mm
Existing Keepers Quarters? Yes
Year Constructed: 1857
Number of Stories: 1.5
Architectural Style: Cottage
Construction Materials: Wood
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Burnt Island Light,
Boothbay Harbor, Maine
Click here for more Photos
(5 photos, 117KB total download)
| Last Visited: July, 2002 History/Info:
The Burnt Island Lighthouse is a thirty-foot-high, white, conical
tower made of brick and
covered by rubblestone. Its foundation is secured to the natural rock
of the Island's southern shore. The base of the tower is fifteen feet
in diameter with walls that are four feet thick. The top of the tower
measures nine feet, nine inches in diameter with walls that are
eighteen inches thick. It is believed that the lantern house was
replaced in 1857 with the current 10-sided structure. The 10-foot by
10-foot brick workroom was added to the west side of the tower in
1859.
The Lewis Patent Reflector, a parabolic device, was the original optic
that reflected light form the Burnt Island Lighthouse. A lamp, fueled
by whale oil, produced the light that reflected out of the lantern
room at a focal plane of sixty-one feet above sea level. In 1856, the
lighthouse was refitted with a new and improved reflecting apparatus
until a suitable Fresnel lens was procured in 1858. The new 4th order
glass lens produced a fixed white light. In 1878, the Burnt Island
Lighthouse was fitted with new lamps designed to burn kerosene.
In 1888, a dead angle was placed in the lantern room so that light
would not be shown to the west-ward of the rocks called the Cuckolds.
It appeared that vessels frequently hauled into the harbor as soon as
they saw the light, thus striking these rocks, and then moving
inexorably closer to the rocky shore. On October 4,1889, the
characteristic of the light was changed from fixed white to fixed red,
with two white sectors covering the fair-ways or entrances to Boothbay
Harbor. The change of color was accomplished by placing ruby red panes
of glass in the Lantern room windows. On November 28, 1891 at 4:00
P.M., the characteristic of Burnt Island changed from fixed red, with
two white sectors; to flashing red, with two white sectors, every five
seconds with a one second flash. It is believed that at this time a
new 4th order, 24'' square, bullseye, Fresnel lens was placed in the
lantern room. In order to produce this flash, the lens was set on a
revolving apparatus that consisted of twenty-one ball bearings and a
clock-work mechanism that needed winding every six hours.
When the Burnt Island Lighthouse was electrified in 1961, the square,
bullseye lens was replaced with a 375mm glass Fresnel lens that was
typically used in lantern buoys. This lens was replaced by the current
300mm plastic Fresnel lens in 1988 when the lighthouse became fully
automated.
(Source:
History of Burnt Island Light Station, by Waterville Jr. High School
)
Latitude/Longitude: 43°50'N 69°38'W
Directions:
- This lighthouse can only be seen by boat or air. See the
Lighthouse Tours page at Cyberlights to find a
tour that will take you around Boothbay Harbor.
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