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Manitowoc Breakwater Lighthouse

Iso W 6s🇺🇸Eastern Wisconsin, USOperational

This lighthouse stands at the end of the north pier, marking the entrance to Manitowoc's harbor on Lake Michigan. Constructed in 1918, the structure stands 12 meters tall. Its light, visible for 16 meters above the water, emits a white signal. The lighthouse has been operational since its first illumination in 1918. It is important to distinguish this light from the former south pier navigational beacon, which was destroyed by heavy waves and flooding in January 2019.

Background
The Manitowoc Breakwater Light is a Lake Michigan lighthouse located near Manitowoc in Manitowoc County, Wisconsin, at the end of the north pier defining Manitowoc's harbor. It is not to be confused with the smaller and complementary south pier navigational beacon, which was unmoored and swept out into the lake on January 7, 2019, during a period of heavy waves and lakeshore flooding from gusty winds.
Characteristic Signature
Iso W 6s
Flash Type
Isophase
Light Color
White
Flash Count
1 flash
Interval
6s
Focal Height
16m
Year Built
1918
Tower Height
12m
City
Eastern Wisconsin
Country
🇺🇸US
Latitude
44.0927°
Longitude
-87.6439°
Flag
Type
Name
Dist.
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How do mariners identify Manitowoc Breakwater Lighthouse at night?+
Manitowoc Breakwater 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 Manitowoc Breakwater Lighthouse guide vessels into?+
Manitowoc Breakwater Lighthouse assists vessels approaching 5 nearby ports. The closest is Clover at 4.3 NM to the SW. Other ports served include TWO RIVERS (4.7 NM NE), Manitowoc (4.8 NM NE), SHEBOYGAN (20.8 NM S), Kewaunee (23 NM NNE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Manitowoc Breakwater Lighthouse still active and maintained?+
Yes, Manitowoc Breakwater 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 Manitowoc Breakwater Lighthouse?+
You can track vessels near Manitowoc Breakwater 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.