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Bontang Second Range Rear Lighthouse

Q white 4s🇮🇩IDOperational

Location & Light Range

About Bontang Second Range Rear Lighthouse

Also known as: Bontang Second Range Rear (2B)

This square metal tower, painted white, stands 23 meters tall with its focal height also at 23 meters. It emits a quick white flash every 75 times per minute to guide vessels. The lighthouse is located about 4.6 kilometers from Bontang, serving the nearby natural gas harbor. Although the site is open to visitors, the tower itself is not accessible. Its operational status confirms its continued role in maritime navigation.

Why it matters: This structure is critical for ships navigating the approaches to Bontang's natural gas harbor, helping to define a specific range and ensuring safe transit through this busy industrial waterway.

Light & Optic

Characteristic Signature
Q white 4s
Flash Type
Quick
Light Color
white
Interval
4s
Raw Code
Q.W. 75
Focal Height
23m
Geographic Range
13.8NM

Location

Country
🇮🇩ID
Latitude
0.0860°
Longitude
117.5402°

References & Identifiers

Nearest Port
Bontang(4.6 km)
Admiralty No.
F2028.31
NGA No.
24816

Tower & Structure

Tower Height
23m
Tower Shape
square
Tower Color
white

Structure: square metal tower painted white

Visiting

Open to public
Site open, tower closed

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Bontang Second Range Rear Lighthouse at night?+
Bontang Second Range Rear displays the characteristic Q white 4s. 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 Bontang Second Range Rear Lighthouse guide vessels into?+
Bontang Second Range Rear Lighthouse assists vessels approaching 5 nearby ports. The closest is Tanjung Merangas at 3.5 NM to the SSW. Other ports served include Bontang, Kl (3.9 NM NNW), Santan Terminal, Kl (11.7 NM S), SANGATA (16.5 NM N), Muara Berau (21.8 NM SSE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Bontang Second Range Rear Lighthouse still active and maintained?+
Yes, Bontang Second 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 Bontang Second Range Rear Lighthouse?+
You can track vessels near Bontang Second 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.