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

Tanjung Oisina Lighthouse

Fl W 4s🇮🇩Nusa Tenggara (Lesser Sunda Islands), IDOperational

Location & Light Range

About Tanjung Oisina Lighthouse

This white beacon stands 33 meters tall in Nusa Tenggara, part of the Lesser Sunda Islands. Its light is white, with a single flash occurring every 4 seconds. The focal plane for this light is situated 20 meters above sea level. The tower's height provides a geographic range of 12 nautical miles.

Light & Optic

Characteristic Signature
Fl W 4s
Flash Type
Flashing
Light Color
White
Flash Count
1 flash
Interval
4s
Raw Code
Fl.W. period 4s
Focal Height
20m
Geographic Range
12NM

Location

City
Nusa Tenggara (Lesser Sunda Islands)
Country
🇮🇩ID
Latitude
-10.3550°
Longitude
123.4569°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
33m
Tower Color
white

Structure: White beacon; 33

References & Identifiers

Admiralty No.
Q1365.5
NGA No.
25682
Live tracking · 50,000+ mariners

Find Tanjung Oisina Lighthouse on the live nautical map

Plan voyages near ID, 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 Tanjung Oisina Lighthouse at night?+
Tanjung Oisina displays the characteristic Fl W 4s — 1 white flash every 4 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 Tanjung Oisina Lighthouse guide vessels into?+
Tanjung Oisina Lighthouse assists vessels approaching 1 nearby port. The closest is Kupang, Timor at 10.3 NM to the NNE. Mariners should consult the relevant chart for full approach and pilotage information.
Is Tanjung Oisina Lighthouse still active and maintained?+
Yes, Tanjung Oisina 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 Tanjung Oisina Lighthouse?+
You can track vessels near Tanjung Oisina 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.