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Bissau Catedral Lighthouse

Fl G 9s🇬🇼Guinea-Bissau, GWOperational

Location & Light Range

About Bissau Catedral Lighthouse

This lighthouse is a non-tower structure situated at the Bissau Catedral. Its focal height reaches 36 meters above sea level. The light emits a single green flash every 7 seconds. This navigational aid has a geographic range of 4 nautical miles.

Light & Optic

Characteristic Signature
Fl G 9s
Flash Type
Flashing
Light Color
Green
Flash Count
1 flash
Interval
9s
Raw Code
Fl.G. period 7s
Focal Height
36m
Geographic Range
4NM

Location

City
Guinea-Bissau
Country
🇬🇼GW
Latitude
11.8600°
Longitude
-15.5811°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Structure: N. tower of cathedral

References & Identifiers

Admiralty No.
D3060.1
NGA No.
24544
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Frequently Asked Questions

How do mariners identify Bissau Catedral Lighthouse at night?+
Bissau Catedral displays the characteristic Fl G 9s — 1 green flash every 9 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 green color may indicate a specific sector or warning zone.
Which ports and harbors does Bissau Catedral Lighthouse guide vessels into?+
Bissau Catedral Lighthouse assists vessels approaching 5 nearby ports. The closest is Bissau at 0.3 NM to the SE. Other ports served include Bolama (18.1 NM SSE), Canjaja (34.2 NM NNE), Bubaque (36.6 NM SSW), Binta (36.8 NM NNE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Bissau Catedral Lighthouse still active and maintained?+
Yes, Bissau Catedral 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 Bissau Catedral Lighthouse?+
You can track vessels near Bissau Catedral 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.