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Stonington West Breakwater Lighthouse

Fl Green 4s🇺🇸Stonington, USOperational

The Stonington West Breakwater Lighthouse is situated at the terminus of the west breakwater for Stonington Harbor. It emits a green flashing light every 4 seconds. This structure guides vessels past submerged hazards and into the harbor's calmer waters. While its construction date is not documented, it has served mariners for many years. The lighthouse is active and open to the public on its site, though the tower remains closed. Visitors can access the breakwater for views of the harbor and Long Island Sound.

Why it matters: This lighthouse is essential for navigating the narrow entrance to Stonington Harbor, a busy hub for commercial fishing fleets and recreational vessels. Its continuous operation directly supports the local maritime economy and recreational activities.

Characteristic Signature
Fl Green 4s
Flash Type
Flashing
Light Color
Green
Interval
4s
Raw Code
Fl G 4s
City
Stonington
Country
🇺🇸United States
Region
Connecticut
Sea Region
Located on the west breakwater of Stonington Harbor, likely in Connecticut, guiding vessels into the port.
Latitude
41.3251°
Longitude
-71.9131°
Nearest Port
Mystic(2.7 km)
Admiralty No.
J0665
ARLHS No.
USA-1118

Structure: Stonington West Breakwater Lighthouse marks the entrance to the historic Stonington Harbor, a vital port for fishing and recreational boating in southeastern Connecticut. Perched at the end of the protective west breakwater, its light guides mariners safely past the submerged hazards and into the calm waters of the harbor. While the exact year of its construction is not recorded, its presence has been a constant for generations of local seafarers. The lighthouse, though modest in stature, plays a crucial role in the daily rhythm of the working waterfront. Today, the site remains active, its green flash a familiar sight against the evening sky. Visitors can walk along the breakwater to appreciate its setting and the panoramic views of the harbor and Long Island Sound, though access to the tower itself is currently restricted. It continues its quiet vigil, supporting Stonington's enduring maritime heritage.

Open to public
Site open, tower closed
Flag
Type
Name
Dist.
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How do mariners identify Stonington West Breakwater Lighthouse at night?+
Stonington West Breakwater displays the characteristic Fl Green 4s. 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 green color may indicate a specific sector or warning zone.
Which ports and harbors does Stonington West Breakwater Lighthouse guide vessels into?+
Stonington West Breakwater Lighthouse assists vessels approaching 5 nearby ports. The closest is Stonington at 0.4 NM to the NE. Other ports served include Mystic (3.1 NM WNW), Noank (3.2 NM W), NOANK SHIPYARD (3.4 NM W), STONINGTON ON RIVER (3.9 NM ENE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Stonington West Breakwater Lighthouse still active and maintained?+
Yes, Stonington West Breakwater 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 Stonington West Breakwater Lighthouse?+
Stonington West Breakwater 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 Stonington West Breakwater Lighthouse?+
You can track vessels near Stonington West Breakwater 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.