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Agusan River Lighthouse

Fl Red 5s🇵🇭PHOperational

Location & Light Range

About Agusan River Lighthouse

Also known as: Agusan River (Magallanes)

A cylindrical concrete tower 11 meters in height stands at the entrance to the Agusan River. Its red and yellow coloring makes it visible against the delta landscape. The light emits a single red flash every five seconds, visible for 10.7 nautical miles. This structure is located about 1.4 kilometers from the port of Butuan Bay/Masao. The lighthouse itself is a concrete tower.

Why it matters: This lighthouse serves as a leading light, guiding vessels into the Agusan River and to the port of Magallanes. Its distinctive red flash every five seconds provides a key navigational aid for safe passage.

Light & Optic

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

Location

Country
🇵🇭PH
Latitude
9.0166°
Longitude
125.5193°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
11m
Tower Shape
cylindrical
Tower Color
red and yellow
Material
concrete

Structure: concrete tower

References & Identifiers

Nearest Port
Butuan Bay/Masao(1.4 km)
Admiralty No.
F2256
NGA No.
15120
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Frequently Asked Questions

How do mariners identify Agusan River Lighthouse at night?+
Agusan River 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 Agusan River Lighthouse guide vessels into?+
Agusan River Lighthouse assists vessels approaching 5 nearby ports. The closest is Butuan Bay/Masao at 4.1 NM to the SSE. Other ports served include Anakan/Masao (6.2 NM W), Masao (6.2 NM W), Magellanes/Masao (6.2 NM W), Nasipit/Masao (11.1 NM WSW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Agusan River Lighthouse still active and maintained?+
Yes, Agusan River 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 Agusan River Lighthouse?+
You can track vessels near Agusan River 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.