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

Sugar Island Lighthouse

Iso W 6s🇺🇸Michigan's Eastern Upper Peninsula, USOperational

Location & Light Range

About Sugar Island Lighthouse

The Sugar Island lighthouse stands in Michigan's Eastern Upper Peninsula. Its focal height reaches 15 meters above the water. The light emits a white signal. It is currently operational.

Light & Optic

Characteristic Signature
Iso W 6s
Flash Type
Isophase
Light Color
White
Flash Count
1 flash
Interval
6s
Focal Height
15m

Nearby Vessels

Flag
Type
Name
Dist.

Location

City
Michigan's Eastern Upper Peninsula
Country
🇺🇸US
Latitude
46.4124°
Longitude
-84.2331°
Live tracking · 50,000+ mariners

Find Sugar Island 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 Sugar Island Lighthouse at night?+
Sugar Island displays the characteristic Iso 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 Sugar Island Lighthouse guide vessels into?+
Sugar Island Lighthouse assists vessels approaching 5 nearby ports. The closest is Sault Sainte Marie at 7.1 NM to the NW. Other ports served include Sault-Sainte-Marie (7.2 NM NW), CEDARVILLE (25.6 NM SSW), De Tour Village (28.7 NM SSE), DRUMMOND ISLAND (29.5 NM SSE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Sugar Island Lighthouse still active and maintained?+
Yes, Sugar Island 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 Sugar Island Lighthouse?+
You can track vessels near Sugar Island 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.