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Chicago Harbor Southeast Guidewall Lighthouse Lighthouse

Iso W 6s🇺🇸Chicago River/Chicago, IL, USInactive

Location & Light Range

About Chicago Harbor Southeast Guidewall Lighthouse Lighthouse

This lighthouse was constructed in 1912 and first illuminated that same year. The structure measures 9 meters in height, with the light positioned 14 meters above the water. It exhibits a white light. The guidewall lighthouse is part of the Chicago Harbor's infrastructure.

Light & Optic

Characteristic Signature
Iso W 6s
Flash Type
Isophase
Light Color
White
Flash Count
1 flash
Interval
6s
Focal Height
14m

Construction & History

Year Built
1912

References & Identifiers

Wikidata
Q82034552 →

Tower & Structure

Tower Height
9m

Location

City
Chicago River/Chicago, IL
Country
🇺🇸US
Latitude
41.8883°
Longitude
-87.6025°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Chicago Harbor Southeast Guidewall Lighthouse Lighthouse at night?+
Chicago Harbor Southeast Guidewall Lighthouse 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 Chicago Harbor Southeast Guidewall Lighthouse Lighthouse guide vessels into?+
Chicago Harbor Southeast Guidewall Lighthouse Lighthouse assists vessels approaching 5 nearby ports. The closest is Chicago at 0.3 NM to the SW. Other ports served include Wicker Park (3 NM WNW), Stickney (8.5 NM WSW), CALUMET HARBOR (10 NM SSE), Harwood Heights (10 NM WNW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Chicago Harbor Southeast Guidewall Lighthouse Lighthouse still active and maintained?+
Chicago Harbor Southeast Guidewall Lighthouse Lighthouse is currently listed as inactive. It may have been decommissioned, replaced by a different navigation aid, or temporarily taken out of service. Mariners should check the latest Notices to Mariners for current status.
How can I track vessels near Chicago Harbor Southeast Guidewall Lighthouse Lighthouse?+
You can track vessels near Chicago Harbor Southeast Guidewall Lighthouse 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.