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Poe Reef Lighthouse

Iso W 2s🇺🇸Michigan's Eastern Lower Peninsula, USOperational

Location & Light Range

About Poe Reef Lighthouse

Poe Reef Lighthouse stands 17 meters tall, with its light positioned 21.5 meters above the water. Construction of the tower was completed in 1929, and it was first illuminated that same year. The lighthouse emits a white light. It is situated off Michigan's Eastern Lower Peninsula.

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

Light & Optic

Characteristic Signature
Iso W 2s
Flash Type
Isophase
Light Color
White
Flash Count
1 flash
Interval
2s
Focal Height
21.5m

Construction & History

Year Built
1929
Heritage Status
National Register of Historic Places listed place

References & Identifiers

Wikipedia
Read on Wikipedia →
Wikidata
Q7207272 →
OpenStreetMap
View on OSM →

Tower & Structure

Tower Height
17m

Location

City
Michigan's Eastern Lower Peninsula
Country
🇺🇸US
Latitude
45.7000°
Longitude
-84.3667°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Poe Reef Lighthouse at night?+
Poe Reef displays the characteristic Iso W 2s — 1 white flash every 2 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 Poe Reef Lighthouse guide vessels into?+
Poe Reef Lighthouse assists vessels approaching 5 nearby ports. The closest is CHEBOYGAN at 5.1 NM to the SW. Other ports served include Mackinac Island (13.5 NM NW), MACKINAW CITY (15.7 NM WNW), CEDARVILLE (17.7 NM N), Alanson (23.7 NM SW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Poe Reef Lighthouse still active and maintained?+
Yes, Poe 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 Poe Reef Lighthouse?+
You can track vessels near Poe 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.