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Ram Island Ledge Lighthouse

Fl W 6s🇺🇸Southern Maine, USOperational

Location & Light Range

About Ram Island Ledge Lighthouse

Constructed in 1905, this lighthouse stands 22 meters tall with its focal plane at 23.5 meters. It emits a white light. The tower's design is a classic granite structure, typical of early 20th-century aids to navigation. Ram Island Ledge Light serves to mark the northern boundary of the primary shipping channel into Portland Harbor. Its construction was a response to increased maritime traffic and the need for a permanent aid at this hazardous location.

Why it matters: This lighthouse is listed on the National Register of Historic Places.

Background
Ram Island Ledge Light is a lighthouse in Portland, Maine, United States, marking the northern end of the main channel leading the harbor of Portland, Maine.

Light & Optic

Characteristic Signature
Fl W 6s
Flash Type
Flashing
Light Color
White
Flash Count
1 flash
Interval
6s
Focal Height
23.5m

Construction & History

Year Built
1905
Heritage Status
National Register of Historic Places listed place

References & Identifiers

Wikipedia
Read on Wikipedia →
Wikidata
Q7288480 →
OpenStreetMap
View on OSM →

Tower & Structure

Tower Height
22m

Location

City
Southern Maine
Country
🇺🇸US
Latitude
43.6315°
Longitude
-70.1873°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Ram Island Ledge Lighthouse at night?+
Ram Island Ledge displays the characteristic Fl W 6s — 1 white flash every 6 seconds. Each lighthouse has a unique flash pattern published in the List of Lights, allowing mariners to positively identify it and distinguish it from other navigation aids in the area.
Which ports and harbors does Ram Island Ledge Lighthouse guide vessels into?+
Ram Island Ledge Lighthouse assists vessels approaching 5 nearby ports. The closest is Portland at 3.1 NM to the WNW. Other ports served include Portland (3.4 NM NW), SCARBOROUGH (8.2 NM SW), YARMOUTH (9.9 NM N), COOKS LOBSTER HOUSE (11.1 NM NE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Ram Island Ledge Lighthouse still active and maintained?+
Yes, Ram Island Ledge Lighthouse is currently operational. It is actively maintained and continues to emit its characteristic light signal for marine navigation. Most modern lighthouses are automated and monitored remotely by the national maritime authority.
How can I track vessels near Ram Island Ledge Lighthouse?+
You can track vessels near Ram Island Ledge Lighthouse in real time using MarineRadar. The platform shows live AIS positions of ships in the area, including vessel name, type, flag, speed, and course. Use the "Track Vessels Nearby" button on this page to open the live map centered on this lighthouse.