Wayfarrow

Rockland Harbor Breakwater Light

Lighthouse · Knox County, Maine

Rockland Harbor Breakwater Light is a lighthouse in Knox County, Maine. Maine has 70 lighthouses on record at Wayfarrow, 15 of them in Knox County.

It was built in 1902, in the early 20th century, making it the 56th oldest of the 61 in Maine with a recorded construction date; the tower stands about 25 feet tall (43rd tallest of 53 measured in Maine); its light sits 39 feet above the water; the light characteristic is recorded as Fl W 5s (a white flash every 5 seconds), with a range of about 17 nautical miles; it guards Penobscot Bay; the structure is built of brick.

Status check, 2026-11: The record's 1888 date is wrong: the lighthouse was built and lit in 1902, after the breakwater was finished. It is still a working light and is owned by the City of Rockland. Rockland Harbor Breakwater Light is listed on the National Register of Historic Places. It stands at 44.1040° N, 69.0775° W.

Key facts

Current structure built1902
Tower height25 ft
Focal height39 ft
Light characteristicFl W 5s
Range17 nautical miles
Body of waterPenobscot Bay
Materialbrick
Heritage designationNational Register of Historic Places listed place
National RegisterListed
Coordinates44.10404, -69.07754

Open the location on a map

Nearby places

Questions

Where is Rockland Harbor Breakwater Light?

Rockland Harbor Breakwater Light is in Knox County, Maine, at 44.1040, -69.0775.

How many lighthouses are in Knox County?

Knox County, Maine has 15 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.