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Pulau Tuguan Lighthouse

Fl W 5s🇮🇩Sulawesi (Celebes), IDOperational

Location & Light Range

About Pulau Tuguan Lighthouse

Constructed in 1902, the Pulau Tuguan lighthouse stands as a hexagonal iron skeletal tower reaching 20 meters in height. Its focal plane is situated 92 meters above sea level. The light emits four red flashes in a 12-second cycle. It has a geographic range of 5 nautical miles. The tower is painted white and features a lantern and gallery.

Why it matters: This lighthouse marks the east side of the entrance to the Strait of Makassar from the Celebes Sea, delineating the Sulawesi coast.

Light & Optic

Characteristic Signature
Fl W 5s
Flash Type
Flashing
Light Color
White
Flash Count
1 flash
Interval
5s
Raw Code
Oc.(4)R. period 12s
Focal Height
92m
Geographic Range
5NM

Construction & History

Year Built
1902

References & Identifiers

Admiralty No.
F2044
NGA No.
25120
ARLHS No.
IDO-031

Tower & Structure

Tower Shape
hexagonal
Material
iron

Location

City
Sulawesi (Celebes)
Country
🇮🇩ID
Latitude
0.5771°
Longitude
119.7953°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Pulau Tuguan Lighthouse at night?+
Pulau Tuguan displays the characteristic Fl W 5s — 1 white flash every 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.
Is Pulau Tuguan Lighthouse still active and maintained?+
Yes, Pulau Tuguan 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 Pulau Tuguan Lighthouse?+
You can track vessels near Pulau Tuguan 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.