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Port Austin Reef Lighthouse

Fl W 6s🇺🇸Michigan's Eastern Lower Peninsula, USOperational

Location & Light Range

About Port Austin Reef Lighthouse

Constructed in 1899, this lighthouse features a white tower that reaches a height of 23 meters. The light emits a white flash and has a focal height also of 23 meters. Its geographic range extends to 8 nautical miles. The structure was first illuminated in the same year it was built.

Why it matters: This lighthouse holds heritage status.

Light & Optic

Characteristic Signature
Fl W 6s
Flash Type
Flashing
Light Color
White
Flash Count
1 flash
Interval
6s
Raw Code
Fl
Focal Height
23m
Geographic Range
8NM

Construction & History

Year Built
1899
Heritage Status
2

References & Identifiers

Admiralty No.
LLNR 10275
Wikidata
Q7230493 →
OpenStreetMap
View on OSM →

Tower & Structure

Tower Height
23m
Tower Color
white

Location

City
Michigan's Eastern Lower Peninsula
Country
🇺🇸US
Latitude
44.0833°
Longitude
-82.9833°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Port Austin Reef Lighthouse at night?+
Port Austin 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 Port Austin Reef Lighthouse guide vessels into?+
Port Austin Reef Lighthouse assists vessels approaching 5 nearby ports. The closest is Harbor Beach at 20.1 NM to the SE. Other ports served include JERRY'S (22.5 NM WNW), OSCODA (24.4 NM NW), TAWAS CITY (24.9 NM WNW), AU GRES (29.1 NM W). Mariners should consult the relevant chart for full approach and pilotage information.
Is Port Austin Reef Lighthouse still active and maintained?+
Yes, Port Austin 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 Port Austin Reef Lighthouse?+
You can track vessels near Port Austin 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.