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Sisiman Lighthouse

Fl W 3s🇵🇭Northern Philippines, PHOperational

Location & Light Range

About Sisiman Lighthouse

The Sisiman light is situated in the Northern Philippines. Its focal height measures 12 meters above sea level. The characteristic of the light is a single white flash that repeats every 5 seconds. This operational aid contributes to maritime navigation in the region.

Light & Optic

Characteristic Signature
Fl W 3s
Flash Type
Flashing
Light Color
White
Flash Count
1 flash
Interval
3s
Raw Code
Fl.W. period 5s
Focal Height
12m

References & Identifiers

Admiralty No.
F2631
NGA No.
14270
Wikidata
Q123965939 →

Location

City
Northern Philippines
Country
🇵🇭PH
Latitude
14.4221°
Longitude
120.5198°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Sisiman Lighthouse at night?+
Sisiman displays the characteristic Fl W 3s — 1 white flash every 3 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 Sisiman Lighthouse guide vessels into?+
Sisiman Lighthouse assists vessels approaching 5 nearby ports. The closest is Mariveles, Luzon at 1.2 NM to the WNW. Other ports served include Bataan, Mariveles (2.2 NM WNW), Morong/Mariveles (2.2 NM WNW), Corregidor Island (4.4 NM ESE), Lucanin (6.2 NM ENE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Sisiman Lighthouse still active and maintained?+
Yes, Sisiman 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 Sisiman Lighthouse?+
You can track vessels near Sisiman 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.