Wayfarrow

Derby Wharf Light

Lighthouse · Essex County, Massachusetts

Derby Wharf Light is a lighthouse in Essex County, Massachusetts. Massachusetts has 81 lighthouses on record at Wayfarrow, 19 of them in Essex County.

It was built in 1871, in the late 19th century, making it the 18th oldest of the 50 in Massachusetts with a recorded construction date; its light sits 25 feet above the water; the light characteristic is recorded as Fl R 6s (a red flash every 6 seconds), with a range of about 4 nautical miles; it was deactivated in 1977.

Status check, 2026-11: Small square brick tower inside Salem Maritime National Historical Park. Height left empty because sources disagree: about 20 ft (NPS), 14 ft to the lantern level, 17.5 ft to the center of the lantern, and 13 ft. Derby Wharf Light is listed on the National Register of Historic Places. It stands at 42.5166° N, 70.8836° W.

Key facts

Current structure built1871
Focal height25 ft
Light characteristicFl R 6s
Range4 nautical miles
Deactivated1977
Heritage designationNational Register of Historic Places listed place
National RegisterListed
Coordinates42.51656, -70.88358

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Nearby places

Questions

Where is Derby Wharf Light?

Derby Wharf Light is in Essex County, Massachusetts, at 42.5166, -70.8836.

How many lighthouses are in Essex County?

Essex County, Massachusetts has 19 lighthouses on record at Wayfarrow.

Sources and licences

Facts marked "approximately" carry an uncertain date in the source. Text on this page is generated from the sources above; no encyclopedia prose is copied. Last updated 2026-11-05.