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Guia Lighthouse

Fl (2) W 10s🇲🇴Macau, MOInactive

Location & Light Range

About Guia Lighthouse

The Guia Lighthouse was established in 1865, beginning its operation that same year. This structure reaches a height of 15 meters, with its light positioned 108 meters above sea level. Its signal consists of two white flashes occurring every 10 seconds, visible for a geographic range of 16 nautical miles. The lighthouse is no longer active.

Why it matters: This lighthouse holds the designation of Heritage of Portuguese Influence.

Light & Optic

Characteristic Signature
Fl (2) W 10s
Flash Type
Flashing
Light Color
White
Flash Count
2 flashes
Interval
10s
Raw Code
Fl.(2)W. period 10s
Focal Height
108m
Geographic Range
16NM

Construction & History

Year Built
1865
Heritage Status
Heritage of Portuguese Influence

References & Identifiers

Admiralty No.
P3416
NGA No.
19640
Wikipedia
Read on Wikipedia →
Wikidata
Q3313058 →

Tower & Structure

Tower Height
15m

Location

City
Macau
Country
🇲🇴MO
Latitude
22.1965°
Longitude
113.5496°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Guia Lighthouse at night?+
Guia displays the characteristic Fl (2) W 10s — 2 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 Guia Lighthouse guide vessels into?+
Guia Lighthouse assists vessels approaching 5 nearby ports. The closest is Macau at 0.1 NM to the W. Other ports served include Wanzai (2 NM WSW), Jiuzhou Pt (2.9 NM NE), Qianshan/Zhuhai (2.9 NM NW), Jinguzhou (3.3 NM NE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Guia Lighthouse still active and maintained?+
Guia Lighthouse is currently listed as inactive. It may have been decommissioned, replaced by a different navigation aid, or temporarily taken out of service. Mariners should check the latest Notices to Mariners for current status.
How can I track vessels near Guia Lighthouse?+
You can track vessels near Guia 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.