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St. John'S Lighthouse

Iso red 6s🇦🇬Antigua and Barbuda, AGInactive

Location & Light Range

About St. John'S Lighthouse

The St. John's Lighthouse is a metal mast structure painted red, standing 28 meters high. It emits an isophase red light with a geographic range of 6 nautical miles. The tower's design includes a topmark. The lighthouse is located in Antigua and Barbuda.

Light & Optic

Characteristic Signature
Iso red 6s
Flash Type
Isophase
Light Color
red
Flash Count
1 flash
Interval
6s
Raw Code
Iso
Geographic Range
6NM

Location

City
Antigua and Barbuda
Country
🇦🇬AG
Latitude
17.1177°
Longitude
-61.8397°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
28m
Tower Shape
mast
Tower Color
red
Material
metal

Structure: STARBOARD (IALA B) Red mast, topmark; 30

References & Identifiers

Admiralty No.
J5695.1
NGA No.
14776
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Frequently Asked Questions

How do mariners identify St. John'S Lighthouse at night?+
St. John'S displays the characteristic Iso red 6s — 1 red flash every 6 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 red color may indicate a specific sector or warning zone.
Which ports and harbors does St. John'S Lighthouse guide vessels into?+
St. John'S Lighthouse assists vessels approaching 5 nearby ports. The closest is Saint John's at 0.9 NM to the WNW. Other ports served include Parham (4.3 NM E), Falmouth (6.9 NM SSE), Antigua (7.4 NM SSE), Little Bay (28.3 NM SW). Mariners should consult the relevant chart for full approach and pilotage information.
Is St. John'S Lighthouse still active and maintained?+
St. John'S 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 St. John'S Lighthouse?+
You can track vessels near St. John'S 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.