Get the MarineRadar appSatellite AISSatellite live trackingTrack any shipLive alerts112,000+ ships trackedDownload free

Marquette Harbor Lighthouse

Fl W 10s🇺🇸Michigan's Western Upper Peninsula, USOperational

Location & Light Range

About Marquette Harbor Lighthouse

Built in 1852, Marquette Harbor Light stands 12 meters tall with a focal height of 23.5 meters. Its white tower guides mariners on Lake Superior. The light displays a single white flash and has a geographic range of 10 nautical miles. This lighthouse has been an active aid to navigation since its construction in 1852.

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

Background
The Marquette Harbor Light is located on Lake Superior in Marquette, Michigan, a part of the Upper Peninsula. It is an active aid to navigation.

Light & Optic

Characteristic Signature
Fl W 10s
Flash Type
Flashing
Light Color
White
Flash Count
1 flash
Interval
10s
Raw Code
Fl
Focal Height
23.5m
Geographic Range
10NM

Construction & History

Year Built
1852
Heritage Status
National Register of Historic Places listed place

References & Identifiers

Admiralty No.
LLNR 14630
Wikipedia
Read on Wikipedia →
Wikidata
Q6772591 →
OpenStreetMap
View on OSM →

Tower & Structure

Tower Height
12m
Tower Color
white

Location

City
Michigan's Western Upper Peninsula
Country
🇺🇸US
Latitude
46.5465°
Longitude
-87.3764°

Nearby Vessels

Flag
Type
Name
Dist.
Live tracking · 50,000+ mariners

Find Marquette Harbor Lighthouse on the live nautical map

Plan voyages near US, see nearby vessels in real time, and explore 14,900+ navigation aids in the app.

Nautical mapNearby vesselsVoyage planning
Get the App

Frequently Asked Questions

How do mariners identify Marquette Harbor Lighthouse at night?+
Marquette Harbor 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 Marquette Harbor Lighthouse guide vessels into?+
Marquette Harbor Lighthouse assists vessels approaching 5 nearby ports. The closest is MARQUETTE at 0.2 NM to the E. Other ports served include MUNISING (31.2 NM ESE), Sagola (39.9 NM SW), GLADSTONE (45 NM SSE), Baraga (47.7 NM WNW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Marquette Harbor Lighthouse still active and maintained?+
Yes, Marquette Harbor 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 Marquette Harbor Lighthouse?+
You can track vessels near Marquette Harbor 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.