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Dumanjug Lighthouse

Fl Red 5s🇵🇭PHOperational

Location & Light Range

About Dumanjug Lighthouse

Also known as: Dumanjug (Tangil Wharf)

This cylindrical lighthouse stands 9.5 meters tall, with its light positioned 10 meters above sea level. Constructed in 1988, it features a round, hourglass-shaped white tower. The lighthouse emits a single red flash every 5 seconds, providing a geographic range of 10.4 nautical miles. It is located near Tangil Wharf on the southwest coast of Cebu, approximately three kilometers north of Dumanjug town. The site is accessible to the public, though the tower itself remains closed.

Why it matters: The lighthouse guides ferries crossing the Tañon Strait between Negros and Cebu, specifically marking Tangil Wharf, a significant regional ferry terminal.

Light & Optic

Characteristic Signature
Fl Red 5s
Flash Type
Flashing
Light Color
Red
Interval
5s
Raw Code
Fl R 5s
Focal Height
10m
Geographic Range
10.4NM

Construction & History

Year Built
1988

Visiting

Open to public
Site open, tower closed

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
9.5m
Tower Shape
cylindrical

Structure: round hourglass-shaped white tower

Location

Country
🇵🇭PH
Latitude
10.0702°
Longitude
123.4460°

References & Identifiers

Nearest Port
Guihulngan(17.2 km)
ARLHS No.
PHI-107
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Frequently Asked Questions

How do mariners identify Dumanjug Lighthouse at night?+
Dumanjug displays the characteristic Fl Red 5s. 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 Dumanjug Lighthouse guide vessels into?+
Dumanjug Lighthouse assists vessels approaching 5 nearby ports. The closest is Guihulngan at 10 NM to the WNW. Other ports served include Alcoy (20.6 NM SSE), Sangi/Cebu (22.3 NM NNE), Ayungon (22.7 NM SW), San Carlos/Dumaguete (24.4 NM N). Mariners should consult the relevant chart for full approach and pilotage information.
Is Dumanjug Lighthouse still active and maintained?+
Yes, Dumanjug 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 Dumanjug Lighthouse?+
You can track vessels near Dumanjug 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.