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Calumet Harbor Lighthouse

Fl R 2.5s🇺🇸Indiana, USOperational

Location & Light Range

About Calumet Harbor Lighthouse

Calumet Harbor Light is an operational lighthouse situated in Indiana. It stands at a focal height of 16 meters above the water. The characteristic of the light emitted is red.

Light & Optic

Characteristic Signature
Fl R 2.5s
Flash Type
Flashing
Light Color
Red
Flash Count
1 flash
Interval
2.5s
Focal Height
16m

Nearby Vessels

Flag
Type
Name
Dist.

Location

City
Indiana
Country
🇺🇸US
Latitude
41.7368°
Longitude
-87.5080°
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Frequently Asked Questions

How do mariners identify Calumet Harbor Lighthouse at night?+
Calumet Harbor displays the characteristic Fl R 2.5s — 1 red flash every 2.5 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. The red color may indicate a specific sector or warning zone.
Which ports and harbors does Calumet Harbor Lighthouse guide vessels into?+
Calumet Harbor Lighthouse assists vessels approaching 5 nearby ports. The closest is Calumet at 0.6 NM to the WSW. Other ports served include CALUMET HARBOR (1.3 NM WSW), HAMMOND (2.4 NM S), East Chicago (5.2 NM SE), MARINE SERVICES CORP (6.7 NM SSW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Calumet Harbor Lighthouse still active and maintained?+
Yes, Calumet 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 Calumet Harbor Lighthouse?+
You can track vessels near Calumet 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.