Libby Island Light

The Libby Island Light was established in 1817 to mark the mouth of Machias Bay, providing vital navigation aid to mariners.

History

• The present granite tower was built in 1823 and improved in 1848.
• Over the years, the light station has undergone several renovations and upgrades to ensure its continued effectiveness as an aid to navigation.

The Libby Island Light features a distinctive granite tower with a square base and a conical roof.

Architecture

• The tower stands at a height of 27.7 meters (91 feet) above sea level, while the focal height is approximately 30 meters (98 feet).
• The light itself is a white rotating beacon with a range of 18 nautical miles.

Light Characteristics

The Libby Island Light operates on a Fl (first-order) character, meaning it emits a fixed beam that rotates once every 20 seconds.

• During periods of reduced visibility, the light can be activated by keying the microphone five times consecutively on marine VHF-FM radio channel 83A/157.175Mhz.

Current Status

The Libby Island Light is an active aid to navigation, indicating the safe passage into Machias Bay.

The light station has been automated and no longer requires manual operation.

Location and Accessibility

The Libby Island Light is situated on Libby Island, marking the entrance to Machias Bay.

The light station can be accessed via Sand Beach Road, which connects to the nearby town of Machiasport.

The location is easily identifiable by its distinctive granite tower, making it a prominent landmark in the area.

Heritage Status

The Libby Island Light was listed on the National Register of Historic Places as Libby Island Light Station on June 18, 1976.

This designation recognizes the light station's historical significance and importance to the maritime navigation system in the region.

Notable Historical Events

While no specific notable events are recorded for the Libby Island Light, its establishment in 1817 marked an important milestone in the development of maritime navigation in the United States.

The light station has played a vital role in ensuring safe passage into Machias Bay and has been upgraded over the years to maintain its effectiveness as an aid to navigation.