Portsmouth Harbor Light
Sullivan Lane

Portsmouth Harbor Light
The Portsmouth Harbor Light is a historic lighthouse located on Sullivan Lane in New Castle, United States.
History
- Believed to date from 1771, this structure has played a significant role in maritime navigation and safety for nearly two centuries.
Architecture
The current tower of the Portsmouth Harbor Light was constructed in 1878. It stands at a height of 15 meters (49 feet) above the sea level, while its focal height is approximately 52 meters (171 feet).
The lighthouse features a distinctive architectural style, with a cylindrical structure topped by a lantern room.
Light Characteristics
The Portsmouth Harbor Light emits a green light, visible from a distance of several miles.
- Its characteristic pattern is an F-shaped beam, designed to serve as a lateral aid to navigation.
Current Status
The Portsmouth Harbor Light remains an active aid to navigation, although its operation has been automated over the years.
It continues to play a vital role in maritime safety and navigation.
Location and Accessibility
The lighthouse is situated on Sullivan Lane in New Castle, United States.
Visitors can access the site by car or on foot, with parking available nearby.
Heritage Status
The Portsmouth Harbor Light has been designated as a National Historic Landmark (NHL) since 2009.
It is also listed on the National Register of Historic Places (NRHP), reflecting its cultural and historical significance.
Notable Historical Events
While specific details are not available, it can be reported that the Portsmouth Harbor Light has played a notable role in maritime history, serving as a beacon for navigation and safety in the region.
Details
| Name | Portsmouth Harbor Light |
|---|---|
| City | New Castle |
| Country | United States |
| Coordinates | 43.071075, -70.70862 |
| Current use | active navigation |
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