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Cilaibi Lighthouse

Iso W 6s🇹🇼Taiwan, TWOperational

Location & Light Range

About Cilaibi Lighthouse

This white lighthouse stands as a pentagonal concrete tower, 13 meters in height. Its light is situated at a focal height of 33 meters above sea level. The Cilaibi Lighthouse began operation in 1963. It exhibits an isophase white light, which completes a full cycle every 6 seconds. The light has a geographic range of 17 nautical miles.

Light & Optic

Characteristic Signature
Iso W 6s
Flash Type
Isophase
Light Color
White
Flash Count
1 flash
Interval
6s
Raw Code
Iso.W. period 6s
Focal Height
33m
Geographic Range
17NM

Construction & History

Year Built
1963

References & Identifiers

Admiralty No.
P4705
NGA No.
13728
Wikipedia
Read on Wikipedia →
Wikidata
Q5119929 →

Tower & Structure

Tower Height
13m
Tower Color
white
Material
concrete

Structure: White pentagonal concrete tower; 43

Location

City
Taiwan
Country
🇹🇼TW
Latitude
24.0159°
Longitude
121.6439°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Cilaibi Lighthouse at night?+
Cilaibi displays the characteristic Iso W 6s — 1 white flash every 6 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 Cilaibi Lighthouse guide vessels into?+
Cilaibi Lighthouse assists vessels approaching 4 nearby ports. The closest is Hualien at 2.6 NM to the SSW. Other ports served include Hoping (15.8 NM NNE), Hoping (18.3 NM NNE), Suao (36.8 NM NNE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Cilaibi Lighthouse still active and maintained?+
Yes, Cilaibi 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 Cilaibi Lighthouse?+
You can track vessels near Cilaibi 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.