Wayfarrow

Cobb Point Bar Light

Lighthouse · St. Mary's County, Maryland

Cobb Point Bar Light is a lighthouse in St. Mary's County, Maryland. Maryland has 50 lighthouses on record at Wayfarrow, 7 of them in St. Mary's County.

Its light sits 61 feet above the water; the light characteristic is recorded as Fl G 4s (a green flash every 4 seconds); it guards Potomac River; it was deactivated in 1940.

Current sources show this lighthouse no longer stands. Status check, 2026-11: The 1889 screwpile, first lit on Christmas Day 1889, was badly damaged by fire in 1939 and torn down in 1940. Only a small modern beacon on an 18-ft tower now sits on the original foundation. It stands at 38.2424° N, 76.8266° W.

Key facts

Focal height61 ft
Light characteristicFl G 4s
Deactivated1940
Body of waterPotomac River
Coordinates38.24240, -76.82660

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Nearby places

Questions

Where is Cobb Point Bar Light?

Cobb Point Bar Light is in St. Mary's County, Maryland, at 38.2424, -76.8266.

How many lighthouses are in St. Mary's County?

St. Mary's County, Maryland has 7 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.