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Port Sanilac Lighthouse

Fl W 10s🇺🇸Michigan's Eastern Lower Peninsula, USOperational

Location & Light Range

About Port Sanilac Lighthouse

Constructed in 1886, the Port Sanilac Lighthouse stands 18 meters tall, with its light positioned 21 meters above the water. This structure emits a white light, guiding vessels along Michigan's Eastern Lower Peninsula. The lighthouse has been operational since its construction in 1886, serving the maritime needs of the region. Its consistent operation has made it a familiar landmark for those navigating these waters. The building itself is a notable example of late 19th-century lighthouse architecture.

Why it matters: The Port Sanilac Lighthouse is recognized for its historical significance, having been listed on the National Register of Historic Places.

Light & Optic

Characteristic Signature
Fl W 10s
Flash Type
Flashing
Light Color
White
Flash Count
1 flash
Interval
10s
Focal Height
21m

Construction & History

Year Built
1886
Heritage Status
National Register of Historic Places listed place

References & Identifiers

Wikipedia
Read on Wikipedia →
Wikidata
Q7230927 →
OpenStreetMap
View on OSM →

Tower & Structure

Tower Height
18m

Location

City
Michigan's Eastern Lower Peninsula
Country
🇺🇸US
Latitude
43.4290°
Longitude
-82.5401°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Port Sanilac Lighthouse at night?+
Port Sanilac 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 Port Sanilac Lighthouse guide vessels into?+
Port Sanilac Lighthouse assists vessels approaching 5 nearby ports. The closest is LEXINGTON at 9.7 NM to the S. Other ports served include Harbor Beach (25.7 NM N), Point Edward (26.5 NM SSE), Port Huron (26.8 NM S), Forest (27.3 NM SE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Port Sanilac Lighthouse still active and maintained?+
Yes, Port Sanilac 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 Sanilac Lighthouse?+
You can track vessels near Port Sanilac 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.