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Río San Lorenzo Lighthouse

Fl (4) White 16s🇲🇽MXOperational

Location & Light Range

About Río San Lorenzo Lighthouse

A white, square skeletal tower with a gallery stands 16 meters tall on the beach approximately 8 kilometers southwest of El Dorado, Mexico. Constructed of steel, the tower's focal height is 18 meters. It emits a white light with a characteristic of a single white flash every 16 seconds. This lighthouse offers a geographic range of 12.7 nautical miles. The structure is painted white and has a gallery.

Why it matters: This lighthouse provides a reliable navigational aid along the coast southwest of El Dorado, where specific shoals or coastal features might pose a hazard.

Light & Optic

Characteristic Signature
Fl (4) White 16s
Flash Type
Flashing
Light Color
White
Flash Count
4 flashes
Interval
16s
Raw Code
Fl W 16s
Focal Height
18m
Geographic Range
12.7NM

Location

Country
🇲🇽Mexico
Region
Sinaloa
Sea Region
Located on the beach about 8 km southwest of El Dorado, Mexico.
Latitude
24.2513°
Longitude
-107.4121°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
16m
Tower Shape
square
Tower Color
white
Material
steel

Structure: square skeletal tower with gallery, painted white

References & Identifiers

Nearest Port
Mazatlan(84.4 km)
Admiralty No.
G3513.2
NGA No.
14953
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Frequently Asked Questions

How do mariners identify Río San Lorenzo Lighthouse at night?+
Río San Lorenzo displays the characteristic Fl (4) White 16s — 4 white flashes every 16 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 white color may indicate a specific sector or warning zone.
Which ports and harbors does Río San Lorenzo Lighthouse guide vessels into?+
Río San Lorenzo Lighthouse assists vessels approaching 1 nearby port. The closest is Tamaulipas at 40.1 NM to the NNW. Mariners should consult the relevant chart for full approach and pilotage information.
Is Río San Lorenzo Lighthouse still active and maintained?+
Yes, Río San Lorenzo 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 Río San Lorenzo Lighthouse?+
You can track vessels near Río San Lorenzo 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.