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Crotch Island Lighthouse

Fl G 4s🇺🇸Eastern Maine, USOperational

Location & Light Range

About Crotch Island Lighthouse

Crotch Island Lighthouse is a maritime navigation aid located in Eastern Maine, US. It is currently operational and active, providing guidance to vessels navigating the surrounding waters. The light sits at a focal height of 6 meters above mean sea level.

Light characteristic: The identifying signal of this lighthouse is Fl G 4s. This means the light produces 1 flash every 4 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 green, which may indicate a specific sector or warning zone.

Position: Crotch Island Lighthouse is positioned at 44.1461°N, 68.6778°W, near Eastern Maine in US.

Geographic context: Crotch Island Lighthouse is situated on the North Atlantic Ocean. 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

Little Deer Isle

USL2D

8.2 NMN

NORTH HAVEN

USNOH

8.5 NMW

Matanuska

USMTU

10.2 NME

Brooksville

USBKQ

12.1 NMNNW

BERNARD

USBRV

15.1 NMENE

Flash Characteristics

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

Physical Specifications

Focal Height
6m
Light Range
Not available
Status
ACTIVE
City
Eastern Maine
Country
🇺🇸US
Latitude
44.1461°
Longitude
-68.6778°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Crotch Island Lighthouse at night?+
Crotch Island 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 Crotch Island Lighthouse guide vessels into?+
Crotch Island Lighthouse assists vessels approaching 5 nearby ports. The closest is Little Deer Isle at 8.2 NM to the N. Other ports served include NORTH HAVEN (8.5 NM W), Matanuska (10.2 NM E), Brooksville (12.1 NM NNW), BERNARD (15.1 NM ENE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Crotch Island Lighthouse still active and maintained?+
Yes, Crotch Island 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 Crotch Island Lighthouse?+
You can track vessels near Crotch Island 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.