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Xiasanxing Lighthouse

Fl (3) W 20s🇨🇳Daishan Islands, Zhejiang, CNOperational

Location & Light Range

About Xiasanxing Lighthouse

This lighthouse features a white, hexagonal masonry tower standing on a concrete base. The structure rises to a height of 13 meters. Its light emits three white flashes repeated every 20 seconds. The focal height of the light is 79 meters above sea level. This navigational aid has a geographic range of 22 nautical miles.

Why it matters: The lighthouse marks the Daishan Islands in Zhejiang province.

Light & Optic

Characteristic Signature
Fl (3) W 20s
Flash Type
Flashing
Light Color
White
Flash Count
3 flashes
Interval
20s
Raw Code
Fl.(3)W. period 20s
Focal Height
79m
Geographic Range
22NM

Location

City
Daishan Islands, Zhejiang
Country
🇨🇳CN
Latitude
30.4350°
Longitude
122.5267°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
13m
Tower Shape
hexagonal
Tower Color
white
Material
masonry

Structure: White truncated masonry tower, concrete base; 13

References & Identifiers

Admiralty No.
P3734
NGA No.
18896
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Frequently Asked Questions

How do mariners identify Xiasanxing Lighthouse at night?+
Xiasanxing displays the characteristic Fl (3) W 20s — 3 white flashes every 20 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 Xiasanxing Lighthouse guide vessels into?+
Xiasanxing Lighthouse assists vessels approaching 5 nearby ports. The closest is Maji Shan at 16.5 NM to the NNW. Other ports served include Lü-hua Shan (21.3 NM N), Yangshan (26.7 NM WNW), Yangshan (26.7 NM WNW), Majistan/Zhoushan (33.5 NM SW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Xiasanxing Lighthouse still active and maintained?+
Yes, Xiasanxing 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 Xiasanxing Lighthouse?+
You can track vessels near Xiasanxing 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.