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Sha Chau Lighthouse

Fl (4) White 10s🇨🇳Hong Kong, CNOperational

Location & Light Range

About Sha Chau Lighthouse

Sha Chau lighthouse is a white cylindrical concrete tower 10 meters high. Its focal height reaches 28 meters, and it emits a white light that flashes once every 10 seconds. The lighthouse is situated on a small island that marks the western entrance to the channel between the mainland and Lantau Island. Its geographic range is 14.9 nautical miles. The nearest port, Tuen Mun, is 2.8 kilometers away.

Why it matters: This lighthouse is critical for guiding vessels through the western entrance of the channel between the mainland and Lantau Island, ensuring safe passage for maritime traffic.

Light & Optic

Characteristic Signature
Fl (4) White 10s
Flash Type
Flashing
Light Color
White
Flash Count
4 flashes
Interval
10s
Raw Code
Fl W 10s
Focal Height
28m
Light Range
10NM (18.5 km)
Geographic Range
14.9NM

Location

City
Hong Kong
Country
🇨🇳China
Sea Region
A small island marking the western entrance to the channel between the mainland and Lantau Island.
Latitude
22.3411°
Longitude
113.8904°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
10m
Tower Shape
cylindrical
Tower Color
white
Material
concrete

Structure: round white concrete tower

References & Identifiers

Nearest Port
Tuen Mun(2.8 km)
Admiralty No.
P3525.5
NGA No.
19726
Wikidata
Q30016792 →
OpenStreetMap
View on OSM →
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Frequently Asked Questions

How far offshore can Sha Chau Lighthouse be seen?+
With a focal height of 28 meters and a nominal range of 10 nautical miles (approximately 18.5 km), Sha Chau is visible from well offshore under standard atmospheric conditions. Actual visibility depends on observer height, weather, and sea state. This range makes it a significant coastal navigation aid for vessels transiting the area.
How do mariners identify Sha Chau Lighthouse at night?+
Sha Chau displays the characteristic Fl (4) White 10s — 4 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. The white color may indicate a specific sector or warning zone.
Which ports and harbors does Sha Chau Lighthouse guide vessels into?+
Sha Chau Lighthouse assists vessels approaching 5 nearby ports. The closest is Tuen Mun at 2.8 NM to the ENE. Other ports served include CHEK LAP KOK (3.7 NM SE), Mawan Pt (6.6 NM N), Chiwan Pt (7.3 NM N), Hekou (7.7 NM N). Mariners should consult the relevant chart for full approach and pilotage information.
Is Sha Chau Lighthouse still active and maintained?+
Yes, Sha Chau 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 Sha Chau Lighthouse?+
You can track vessels near Sha Chau 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.