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Hòn Dấu Lighthouse

Fl White 10s🇻🇳VNOperational

Location & Light Range

About Hòn Dấu Lighthouse

The Hòn Dấu Lighthouse, built in 1894, stands as an octagonal metal tower painted light blue, reaching a height of 23 meters. It features a lantern and gallery, and is connected to a single-story keeper's house, both constructed from masonry. With a focal height of 63.5 meters, its white light emits a single flash every 10 seconds, visible for 20.6 nautical miles. Situated on Hòn Dấu Island near Haiphong, it is approximately 10.6 kilometers from the nearest port. The lighthouse has been operational since its construction, continuing to serve as a navigational aid.

Why it matters: This lighthouse marks the coastal approaches to Haiphong, a significant port city, directing commercial and fishing vessels through a busy maritime area.

Light & Optic

Characteristic Signature
Fl White 10s
Flash Type
Flashing
Light Color
White
Interval
10s
Raw Code
Fl W 10s
Focal Height
63.5m
Geographic Range
20.6NM

Construction & History

Year Built
1894

References & Identifiers

Nearest Port
Haiphong(10.6 km)
Admiralty No.
F3236
NGA No.
20268
ARLHS No.
VIE-024

Tower & Structure

Tower Height
23m
Tower Shape
octagonal
Tower Color
light blue
Material
metal

Structure: octagonal masonry tower with lantern and gallery, attached to a 1-story masonry keeper's house

Location

Country
🇻🇳VN
Latitude
20.6664°
Longitude
106.8164°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Hòn Dấu Lighthouse at night?+
Hòn Dấu 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 Hòn Dấu Lighthouse guide vessels into?+
Hòn Dấu Lighthouse assists vessels approaching 5 nearby ports. The closest is Van Phong at 8.5 NM to the NNE. Other ports served include Nam Hai Dinh Vu Port (9.2 NM NNE), Haiphong (10.9 NM NNW), Chua Ve Terminal (13.7 NM NNW), Cua Cam Terminal (14.2 NM NNW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Hòn Dấu Lighthouse still active and maintained?+
Yes, Hòn Dấu 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 Hòn Dấu Lighthouse?+
You can track vessels near Hòn Dấu 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.