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Dadongshan Lighthouse

Fl (3) W 10s🇨🇳Zhoushan Island Area, Zhejiang, CNOperational

Location & Light Range

About Dadongshan Lighthouse

Dadongshan Lighthouse stands on Zhoushan Island Area in Zhejiang province. Its focal height reaches 30.5 meters above sea level. The light displays a single red flash every 2 seconds. This light has a geographic range of 4 nautical miles.

Light & Optic

Characteristic Signature
Fl (3) W 10s
Flash Type
Flashing
Light Color
White
Flash Count
3 flashes
Interval
10s
Raw Code
Fl.R. period 2s
Focal Height
30.5m
Geographic Range
4NM

References & Identifiers

Admiralty No.
P3714.245
NGA No.
18957

Location

City
Zhoushan Island Area, Zhejiang
Country
🇨🇳CN
Latitude
29.9477°
Longitude
122.1257°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Dadongshan Lighthouse at night?+
Dadongshan displays the characteristic Fl (3) W 10s — 3 white flashes every 10 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 Dadongshan Lighthouse guide vessels into?+
Dadongshan Lighthouse assists vessels approaching 5 nearby ports. The closest is Majistan/Zhoushan at 4.3 NM to the NNW. Other ports served include Zhoushan (4.7 NM ESE), Daxie Pt (9.9 NM WSW), Beilun (12.6 NM W), LIUHENG (12.8 NM S). Mariners should consult the relevant chart for full approach and pilotage information.
Is Dadongshan Lighthouse still active and maintained?+
Yes, Dadongshan 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 Dadongshan Lighthouse?+
You can track vessels near Dadongshan 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.