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Range Rear Lighthouse

Iso W 2s🇮🇩Java and Madura, IDOperational

Location & Light Range

About Range Rear Lighthouse

This white, round tower stands 23 meters tall. Its structure includes a white tower and a white triangular daymark pointing downwards. The operational light emits an isophase white signal that repeats every 2 seconds. The lighthouse provides a geographic range of 8 nautical miles.

Light & Optic

Characteristic Signature
Iso W 2s
Flash Type
Isophase
Light Color
White
Flash Count
1 flash
Interval
2s
Raw Code
Iso.W. period 2s
Focal Height
23m
Geographic Range
8NM

Location

City
Java and Madura
Country
🇮🇩ID
Latitude
-7.7645°
Longitude
109.0238°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Shape
round
Tower Color
white

Structure: White tower, white triangle, point down daymark

References & Identifiers

Admiralty No.
Q1272.1
NGA No.
23840
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Frequently Asked Questions

How do mariners identify Range Rear Lighthouse at night?+
Range Rear displays the characteristic Iso W 2s — 1 white flash every 2 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 Range Rear Lighthouse guide vessels into?+
Range Rear Lighthouse assists vessels approaching 2 nearby ports. The closest is Cilacap (Tjilatjap) at 3 NM to the NNW. Other ports served include Arun (38.9 NM E). Mariners should consult the relevant chart for full approach and pilotage information.
Is Range Rear Lighthouse still active and maintained?+
Yes, Range Rear 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 Range Rear Lighthouse?+
You can track vessels near Range Rear 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.