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Dàduìshān Lighthouse

Fl White 4s🇨🇳Fenghua District, CNOperational

Location & Light Range

About Dàduìshān Lighthouse

Also known as: Dàduìshān (Dàduì Shān, Shuāngdéshān)

This white, cylindrical concrete tower stands 13 meters tall and is situated on a square concrete pier. Mounted atop the pier, the lighthouse reaches a focal height of 15 meters above sea level. It is located on the southeastern point of Dàduìshān island, off the north side of Xiàngshān Bay in China's Zhejiang province. The lighthouse emits a white flash every four seconds, visible for 11.9 nautical miles. Access to the site is by boat, with the nearest port being Xiangshan, 7 kilometers away. The tower itself is closed to the public, though the surrounding area is accessible.

Why it matters: This lighthouse is essential for vessels navigating the northern approaches to Xiàngshān Bay, clearly marking the southeastern tip of Dàduìshān island and preventing groundings.

Light & Optic

Characteristic Signature
Fl White 4s
Flash Type
Flashing
Light Color
White
Interval
4s
Raw Code
Fl W 4s
Focal Height
15m
Geographic Range
11.9NM

Location

City
Fenghua District
Country
🇨🇳China
Region
Zhejiang
Sea Region
Southeastern point of Dàduìshān island, off the north side of Xiàngshān Bay.
Latitude
29.5340°
Longitude
121.6597°

References & Identifiers

Nearest Port
Xiangshan(7.0 km)
Admiralty No.
P3692.954.

Tower & Structure

Tower Height
13m
Tower Shape
cylindrical
Tower Color
white
Material
concrete

Structure: round concrete tower with gallery, painted white, mounted on a square concrete pier

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 Dàduìshān Lighthouse at night?+
Dàduìshān displays the characteristic Fl 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 Dàduìshān Lighthouse guide vessels into?+
Dàduìshān Lighthouse assists vessels approaching 5 nearby ports. The closest is Huangxian at 5 NM to the W. Other ports served include XIANGSHAN (5 NM ENE), Nanning (8.6 NM WSW), Ningbo (20.8 NM NNW), Shipu (24.7 NM SSE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Dàduìshān Lighthouse still active and maintained?+
Yes, Dàduìshān 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 Dàduìshān Lighthouse?+
You can track vessels near Dàduìshān 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.