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Saint-Louis Lighthouse

Fl G 4s🇬🇵Guadeloupe, GPOperational

Location & Light Range

About Saint-Louis Lighthouse

The Saint-Louis Lighthouse is an 11-meter green tower located in Guadeloupe. Its focal height matches the tower's structure at 11 meters. The light emitted from this structure is green. This lighthouse has a geographic range of 9 nautical miles. It is operational and contributes to maritime navigation in the region.

Light & Optic

Characteristic Signature
Fl G 4s
Flash Type
Flashing
Light Color
Green
Flash Count
1 flash
Interval
4s
Raw Code
Fl
Focal Height
11m
Geographic Range
9NM

Location

City
Guadeloupe
Country
🇬🇵GP
Latitude
15.9537°
Longitude
-61.3193°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
11m
Tower Color
green

References & Identifiers

Admiralty No.
J5750
NGA No.
110-14912
Wikidata
Q106810089 →
OpenStreetMap
View on OSM →
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Frequently Asked Questions

How do mariners identify Saint-Louis Lighthouse at night?+
Saint-Louis displays the characteristic Fl G 4s — 1 green 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. The green color may indicate a specific sector or warning zone.
Which ports and harbors does Saint-Louis Lighthouse guide vessels into?+
Saint-Louis Lighthouse assists vessels approaching 5 nearby ports. The closest is Folle-Anse at 1.4 NM to the WSW. Other ports served include Grand-Bourg (4.3 NM S), Capesterre-Belle-Eau (6.9 NM SE), TERRE DE HAUT (16.3 NM WSW), Saint-François (18 NM N). Mariners should consult the relevant chart for full approach and pilotage information.
Is Saint-Louis Lighthouse still active and maintained?+
Yes, Saint-Louis 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 Saint-Louis Lighthouse?+
You can track vessels near Saint-Louis 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.