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Isla San Jeronimo Lighthouse

Fl (2) W 10s🇲🇽Baja California, MXOperational

Location & Light Range

About Isla San Jeronimo Lighthouse

This lighthouse features a white, hexagonal concrete tower standing 20 meters tall. Its focal height reaches 47 meters above sea level. The light emits two white flashes every 10 seconds, providing a distinct signal. Additionally, a RACON operates on both 3 and 10 cm bands, further aiding navigation. The structure is constructed from concrete.

Why it matters: The lighthouse offers a geographic range of 21 nautical miles.

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
47m
Geographic Range
21NM

Location

City
Baja California
Country
🇲🇽MX
Latitude
29.7916°
Longitude
-115.7922°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
20m
Tower Shape
hexagonal
Tower Color
white
Material
concrete

Structure: White hexagonal concrete tower; 20. RACON Z(– – • •) 20 (3 & 10 cm)

References & Identifiers

Admiralty No.
G3616
NGA No.
14396
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Frequently Asked Questions

How do mariners identify Isla San Jeronimo Lighthouse at night?+
Isla San Jeronimo 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 Isla San Jeronimo Lighthouse guide vessels into?+
Isla San Jeronimo Lighthouse assists vessels approaching 1 nearby port. The closest is Punta Baja at 10.6 NM to the N. Mariners should consult the relevant chart for full approach and pilotage information.
Is Isla San Jeronimo Lighthouse still active and maintained?+
Yes, Isla San Jeronimo 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 Isla San Jeronimo Lighthouse?+
You can track vessels near Isla San Jeronimo 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.