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Nam Du Lighthouse

Fl White 10s🇻🇳VNOperational

Location & Light Range

About Nam Du Lighthouse

Also known as: Nam Du (Nan Du)

This square light tower, yellow with white trim, stands 11.5 meters tall. It was built in 2001 and features a gallery and a lantern atop a post, centered on a two-story keeper's house. The light emits a white flash every 10 seconds. Its focal height of 195 meters provides a geographic range of 33.3 nautical miles. The lighthouse is located on the largest island of the Nam Du archipelago.

Why it matters: Its high focal height and extensive range are critical for warning vessels of the numerous islands and submerged hazards within the Nam Du archipelago, an important region for both fishing fleets and commercial traffic in the Gulf of Thailand.

Light & Optic

Characteristic Signature
Fl White 10s
Flash Type
Flashing
Light Color
White
Interval
10s
Raw Code
Fl W 10s
Focal Height
195m
Geographic Range
33.3NM

Construction & History

Year Built
2001

References & Identifiers

Nearest Port
Hon Chong(45.2 km)
Admiralty No.
F3039
NGA No.
20494
ARLHS No.
VIE-027

Tower & Structure

Tower Height
11.5m
Tower Shape
square
Tower Color
yellow with white trim

Structure: square light tower with gallery and a small lantern on a post, centered on a 2-story keeper's house

Location

Country
🇻🇳VN
Latitude
9.6786°
Longitude
104.3531°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Nam Du Lighthouse at night?+
Nam Du displays the characteristic Fl White 10s. 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 Nam Du Lighthouse guide vessels into?+
Nam Du Lighthouse assists vessels approaching 2 nearby ports. The closest is Phu Quoc at 40.5 NM to the NW. Other ports served include RACH GIA (47.3 NM ENE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Nam Du Lighthouse still active and maintained?+
Yes, Nam Du 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 Nam Du Lighthouse?+
You can track vessels near Nam Du 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.