Get the MarineRadar appSatellite AISSatellite live trackingTrack any shipLive alerts112,000+ ships trackedDownload free

Arangasa Island Lighthouse

Fl White 5s🇵🇭PHOperational

Location & Light Range

About Arangasa Island Lighthouse

Constructed in 1916, Arangasa Island Lighthouse stands on the eastern shore of a small island situated approximately ten kilometers southeast of Cagwait. The structure emits a white light with a single flash every five seconds, visible for a distance of 10.7 nautical miles. Its focal plane is 11 meters above sea level. The lighthouse serves to guide maritime traffic navigating the coastal waters of Mindanao. Visitors can access the spiraling staircase that encircles its concrete post.

Why it matters: The lighthouse warns mariners of Arangasa Island and assists vessels traveling to and from the port of Bislig.

Light & Optic

Characteristic Signature
Fl White 5s
Flash Type
Flashing
Light Color
White
Interval
5s
Raw Code
Fl W 5s
Focal Height
11m
Geographic Range
10.7NM

Location

Country
🇵🇭PH
Latitude
8.8811°
Longitude
126.3372°

Nearby Vessels

Flag
Type
Name
Dist.

Construction & History

Year Built
1916

References & Identifiers

Nearest Port
Bislig, Mindanao(40.9 km)
Admiralty No.
F2242
NGA No.
15144
Live tracking · 50,000+ mariners

Find Arangasa Island Lighthouse on the live nautical map

Plan voyages near PH, see nearby vessels in real time, and explore 14,900+ navigation aids in the app.

Nautical mapNearby vesselsVoyage planning
Get the App

Frequently Asked Questions

How do mariners identify Arangasa Island Lighthouse at night?+
Arangasa Island displays the characteristic Fl White 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 white color may indicate a specific sector or warning zone.
Which ports and harbors does Arangasa Island Lighthouse guide vessels into?+
Arangasa Island Lighthouse assists vessels approaching 5 nearby ports. The closest is Aras Asan/Bislig at 2.2 NM to the W. Other ports served include Marihatag, Mindanao (6.7 NM SSW), Tandag/Bislig (14.8 NM NW), Barobo/Bislig (23.8 NM SSW), Hinatuan/Bislig (30.9 NM S). Mariners should consult the relevant chart for full approach and pilotage information.
Is Arangasa Island Lighthouse still active and maintained?+
Yes, Arangasa Island 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 Arangasa Island Lighthouse?+
You can track vessels near Arangasa Island 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.