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Gull Island Lighthouse

Fl W 10s🇺🇸Northern Wisconsin, USOperational

Location & Light Range

About Gull Island Lighthouse

This white lighthouse stands 15 meters high with a focal height of 17 meters. It casts a white light that flashes, visible for 7 nautical miles. The tower is located in Northern Wisconsin.

Light & Optic

Characteristic Signature
Fl W 10s
Flash Type
Flashing
Light Color
White
Flash Count
1 flash
Interval
10s
Raw Code
Fl
Focal Height
17m
Geographic Range
7NM

Location

City
Northern Wisconsin
Country
🇺🇸US
Latitude
46.9067°
Longitude
-90.4432°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
15m
Tower Color
white

References & Identifiers

Wikipedia
Read on Wikipedia →
Wikidata
Q5617718 →
OpenStreetMap
View on OSM →
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Frequently Asked Questions

How do mariners identify Gull Island Lighthouse at night?+
Gull 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 Gull Island Lighthouse guide vessels into?+
Gull Island Lighthouse assists vessels approaching 5 nearby ports. The closest is LA POINTE at 16.1 NM to the WSW. Other ports served include Bayfield (16.7 NM WSW), Ashland (25.8 NM SW), White Pine (36.6 NM ESE), Silver Bay (40.1 NM NW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Gull Island Lighthouse still active and maintained?+
Yes, Gull 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 Gull Island Lighthouse?+
You can track vessels near Gull 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.