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Grand Bassa Point Lighthouse

Iso W 4s🇱🇷Liberia, LRInactive

Location & Light Range

About Grand Bassa Point Lighthouse

This 79-meter metal tower stands painted in distinct yellow and orange bands. Its light characteristic features an isophase white and red signal, repeating on a 4-second cycle. The lighthouse has a geographic range of 15 nautical miles. Construction utilized metal for its build.

Light & Optic

Characteristic Signature
Iso W 4s
Flash Type
Isophase
Light Color
White
Flash Count
1 flash
Interval
4s
Raw Code
Iso.W.R. period 4s
Geographic Range
15NM

Location

City
Liberia
Country
🇱🇷LR
Latitude
5.8686°
Longitude
-10.0612°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
79m
Tower Color
yellow and orange
Material
metal

Structure: Yellow metal tower, orange; 79

References & Identifiers

Admiralty No.
D3112
NGA No.
24724
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Frequently Asked Questions

How do mariners identify Grand Bassa Point Lighthouse at night?+
Grand Bassa Point displays the characteristic Iso W 4s — 1 white flash every 4 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 Grand Bassa Point Lighthouse guide vessels into?+
Grand Bassa Point Lighthouse assists vessels approaching 4 nearby ports. The closest is Grand Bassa at 0.3 NM to the WSW. Other ports served include Lower Buchanan (0.3 NM WSW), Buchanan (0.8 NM SSE), River Cess (37.4 NM SE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Grand Bassa Point Lighthouse still active and maintained?+
Grand Bassa Point 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 Grand Bassa Point Lighthouse?+
You can track vessels near Grand Bassa Point 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.