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Peshtigo Reef Lighthouse

Fl W 6s🇺🇸Eastern Wisconsin, USOperational

Constructed in 1905, the Peshtigo Reef Light stands 22 meters above the water. This navigational aid emits a white light to guide vessels. It serves the waters of Eastern Wisconsin, marking the reef for which it is named.

Why it matters: The Peshtigo Reef Light is recognized for its historical significance and is listed on the National Register of Historic Places.

Characteristic Signature
Fl W 6s
Flash Type
Flashing
Light Color
White
Flash Count
1 flash
Interval
6s
Focal Height
22m
City
Eastern Wisconsin
Country
🇺🇸US
Latitude
44.9571°
Longitude
-87.5803°
Flag
Type
Name
Dist.
Year Built
1905
Heritage Status
National Register of Historic Places listed place
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How do mariners identify Peshtigo Reef Lighthouse at night?+
Peshtigo Reef displays the characteristic Fl W 6s — 1 white flash every 6 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 Peshtigo Reef Lighthouse guide vessels into?+
Peshtigo Reef Lighthouse assists vessels approaching 5 nearby ports. The closest is MENOMINEE at 8.6 NM to the N. Other ports served include MARINETTE (8.7 NM N), STURGEON BAY (11.1 NM SE), OCONTO (12 NM WSW), EGG HARBOR (13.8 NM ENE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Peshtigo Reef Lighthouse still active and maintained?+
Yes, Peshtigo Reef 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 Peshtigo Reef Lighthouse?+
You can track vessels near Peshtigo Reef 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.