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Greens Ledge Lighthouse

Fl WR 12s🇺🇸Connecticut, USOperational

Location & Light Range

About Greens Ledge Lighthouse

Greens Ledge Lighthouse is a maritime navigation aid located in Connecticut, US. It is currently operational and active, providing guidance to vessels navigating the surrounding waters. The light sits at a focal height of 19 meters above mean sea level.

Light characteristic: The identifying signal of this lighthouse is Fl WR 12s. This means the light produces 1 flash every 12 seconds. Mariners use this distinctive pattern to positively identify the light and distinguish it from other aids to navigation in the area. The light color is wr, which may indicate a specific sector or warning zone.

Position: Greens Ledge Lighthouse is positioned at 41.0416°N, 73.4439°W, near Connecticut in US.

Geographic context: Greens Ledge Lighthouse is situated on the North Atlantic Ocean, within the US East Coast shipping lane — a major shipping corridor serving ports along the Atlantic seaboard of the United States. The location falls within the temperate maritime climate zone.

Nearby lighthouses in US: Other lighthouses in the region include Abagadasset Point Range, Absecon, Admiralty Head Light, Ahukini Breakwater, Alameda County (Oakland Area) Lighthouses. View all on the Lighthouses Directory.

Nearby Ports

DARIEN

USDAQ

1.8 NMW

Purchase

USYP5

2 NMESE

NORWALK COVE

USENQ

3.4 NMNE

SOUTH NORWALK

USSON

3.6 NMNNE

STAMFORD

USSDJ

4 NMW

Flash Characteristics

Characteristic Signature
Fl WR 12s
Flash Type
Flashing
Light Color
WR
Flash Count
1 flash
Interval
12s

Physical Specifications

Focal Height
19m
Light Range
Not available
Status
ACTIVE
City
Connecticut
Country
🇺🇸US
Latitude
41.0416°
Longitude
-73.4439°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Greens Ledge Lighthouse at night?+
Greens Ledge displays the characteristic Fl WR 12s — 1 wr flash every 12 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. The wr color may indicate a specific sector or warning zone.
Which ports and harbors does Greens Ledge Lighthouse guide vessels into?+
Greens Ledge Lighthouse assists vessels approaching 5 nearby ports. The closest is DARIEN at 1.8 NM to the W. Other ports served include Purchase (2 NM ESE), NORWALK COVE (3.4 NM NE), SOUTH NORWALK (3.6 NM NNE), STAMFORD (4 NM W). Mariners should consult the relevant chart for full approach and pilotage information.
Is Greens Ledge Lighthouse still active and maintained?+
Yes, Greens 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.
What shipping routes pass near Greens Ledge Lighthouse?+
Greens Ledge Lighthouse is located within the US East Coast shipping lane — a major shipping corridor serving ports along the Atlantic seaboard of the United States. This makes it an important navigation reference for commercial shipping traffic in the region.
How can I track vessels near Greens Ledge Lighthouse?+
You can track vessels near Greens 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.