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Tongue Point Lighthouse

Fl G 4s🇺🇸Connecticut, USOperational

Location & Light Range

About Tongue Point Lighthouse

Also known as: The Bug Light

Tongue Point Lighthouse became operational in 1895. The structure stands 9.5 meters high, with its focal plane also at 9.5 meters. It emits a green light. The lighthouse is located in Connecticut.

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

Light & Optic

Characteristic Signature
Fl G 4s
Flash Type
Flashing
Light Color
Green
Flash Count
1 flash
Interval
4s
Focal Height
9.5m

Construction & History

Year Built
1895
Heritage Status
National Register of Historic Places listed place

References & Identifiers

Wikipedia
Read on Wikipedia →
Wikidata
Q7821157 →
OpenStreetMap
View on OSM →

Tower & Structure

Tower Height
9.5m

Location

City
Connecticut
Country
🇺🇸US
Latitude
41.1666°
Longitude
-73.1775°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Tongue Point Lighthouse at night?+
Tongue Point displays the characteristic Fl G 4s — 1 green flash every 4 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 green color may indicate a specific sector or warning zone.
Which ports and harbors does Tongue Point Lighthouse guide vessels into?+
Tongue Point Lighthouse assists vessels approaching 5 nearby ports. The closest is Bridgeport at 0.3 NM to the W. Other ports served include Bridgeport (0.4 NM NNE), POOTATUCK (2.9 NM ENE), Fairfield (3 NM WSW), Milford (6.4 NM ENE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Tongue Point Lighthouse still active and maintained?+
Yes, Tongue Point 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 Tongue Point Lighthouse?+
Tongue Point 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 Tongue Point Lighthouse?+
You can track vessels near Tongue Point 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.