|   The current tower, built in 1898. U.S. Coast Guard photo  | |
    | |
| Location | Northern Blvd., Newburyport, Massachusetts | 
|---|---|
| Coordinates | 42°48′54.83″N70°49′8.18″W / 42.8152306°N 70.8189389°W | 
| Tower | |
| Constructed | 1788 | 
| Foundation | Concrete (originally wood)  | 
| Construction | Wood | 
| Automated | 1951 | 
| Height | 13.5 m (44 ft)   | 
| Shape | Conical | 
| Markings | White with black lantern | 
| Heritage | National Register of Historic Places listed place   | 
| Fog signal | none | 
| Light | |
| First lit | 1898 (current structure) | 
| Focal height | 50 feet (15 m) | 
| Lens | 4th order Fresnel Lens | 
| Range | 10 nautical miles (19 km; 12 mi) | 
| Characteristic | Oc (2) G 15s | 
Newburyport Harbor Light  | |
| Area | 0.3 acres (0.12 ha) | 
| MPS | Lighthouses of Massachusetts TR | 
| NRHP reference No. | 87001485 [1] | 
| Added to NRHP | June 15, 1987 | 
The Newburyport Harbor Light, also known as Plum Island Light, built in 1788, is a historic lighthouse on Northern Boulevard in Newburyport, Massachusetts. [2] [3]
The original 4th order Fresnel lens is still in use, one of only five original glass Fresnel lenses still in use in Massachusetts. [4]
The light is now owned by the City of Newburyport and is leased to the Friends of Plum Island Light. [5]
It was added to the National Register of Historic Places as Newburyport Harbor Light on June 15, 1987, reference number 87001485. [1]