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Lǎoshǔyǔ Lighthouse

Fl White 6s🇨🇳Dongtou District, CNOperational

Location & Light Range

About Lǎoshǔyǔ Lighthouse

Also known as: Lǎoshǔyǔ (Rat Island)

The Lǎoshǔyǔ Lighthouse is a 7.5-meter-tall cylindrical concrete tower. Its exterior is marked with red and white horizontal bands. The light source is positioned 35.5 meters above sea level and emits a white flash every 6 seconds (Fl W 6s). This light provides visibility for up to 16.3 nautical miles. The structure is located in China's Zhejiang province, within the Dongtou District.

Why it matters: This navigation aid marks its island location, assisting vessels in the waters south of Xiǎoyuányǔ and helping them avoid coastal hazards.

Light & Optic

Characteristic Signature
Fl White 6s
Flash Type
Flashing
Light Color
White
Interval
6s
Raw Code
Fl W 6s
Focal Height
35.5m
Geographic Range
16.3NM

Location

City
Dongtou District
Country
🇨🇳China
Region
Zhejiang
Sea Region
a small island about 1 km (0.6 mi) south of Xiǎoyuányǔ
Latitude
27.9197°
Longitude
121.1711°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
7.5m
Tower Shape
cylindrical
Tower Color
with red and white horizontal bands
Material
concrete

Structure: round concrete tower painted with red and white horizontal bands

References & Identifiers

Nearest Port
Zhuangyuanao(3.2 km)
Admiralty No.
P3660.97.
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Frequently Asked Questions

How do mariners identify Lǎoshǔyǔ Lighthouse at night?+
Lǎoshǔyǔ displays the characteristic Fl White 6s. 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 Lǎoshǔyǔ Lighthouse guide vessels into?+
Lǎoshǔyǔ Lighthouse assists vessels approaching 5 nearby ports. The closest is Zhuangyuanao at 3.6 NM to the SW. Other ports served include Shanwai (8 NM N), Damaiyu (9.9 NM N), Yuhuan (10.2 NM N), Kanmen (10.3 NM NNE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Lǎoshǔyǔ Lighthouse still active and maintained?+
Yes, Lǎoshǔyǔ 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 Lǎoshǔyǔ Lighthouse?+
You can track vessels near Lǎoshǔyǔ 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.