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Great Duck Island Lighthouse

Fl W 10s🇺🇸Southern New Brunswick, USOperational

Location & Light Range

About Great Duck Island Lighthouse

Great Duck Island Lighthouse is a maritime navigation aid located in Southern New Brunswick, US. It is currently operational and active, providing guidance to vessels navigating the surrounding waters. The light sits at a focal height of 15 meters above mean sea level.

Light characteristic: The identifying signal of this lighthouse is Fl W 10s. This means the light produces 1 flash every 10 seconds. Mariners use this distinctive pattern to positively identify the light and distinguish it from other aids to navigation in the area. The light displays a white signal, the most common color for major coastal lights.

Position: Great Duck Island Lighthouse is positioned at 44.6845°N, 66.6932°W, near Southern New Brunswick in US.

Geographic context: Great Duck 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

Grand Manan

CAGMA

4.7 NMWNW

Lubec

USLB2

15.9 NMNW

Eastport

USEPM

18.1 NMNW

Deer Island

CADEI

20.6 NMNW

SWF & SON INC.

USCUG

22.3 NMW

Flash Characteristics

Characteristic Signature
Fl W 10s
Flash Type
Flashing
Light Color
White
Flash Count
1 flash
Interval
10s

Physical Specifications

Focal Height
15m
Light Range
Not available
Status
ACTIVE
City
Southern New Brunswick
Country
🇺🇸US
Latitude
44.6845°
Longitude
-66.6932°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Great Duck Island Lighthouse at night?+
Great Duck Island displays the characteristic Fl W 10s — 1 white flash every 10 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 Great Duck Island Lighthouse guide vessels into?+
Great Duck Island Lighthouse assists vessels approaching 5 nearby ports. The closest is Grand Manan at 4.7 NM to the WNW. Other ports served include Lubec (15.9 NM NW), Eastport (18.1 NM NW), Deer Island (20.6 NM NW), SWF & SON INC. (22.3 NM W). Mariners should consult the relevant chart for full approach and pilotage information.
Is Great Duck Island Lighthouse still active and maintained?+
Yes, Great Duck 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 Great Duck Island Lighthouse?+
You can track vessels near Great Duck 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.