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Guaymas Range Rear Lighthouse

Iso W 2s🇲🇽Northwest Coast, MXOperational

Location & Light Range

About Guaymas Range Rear Lighthouse

This concrete tripod structure stands 26 meters tall on the Northwest Coast. It displays a red and white daymark. The lighthouse emits an isophase white light, with the light appearing and disappearing at regular intervals over a 2-second cycle. It has a focal height of 17 meters and a geographic range of 10 nautical miles.

Light & Optic

Characteristic Signature
Iso W 2s
Flash Type
Isophase
Light Color
White
Flash Count
1 flash
Interval
2s
Raw Code
Iso.W. period 2s
Focal Height
17m
Geographic Range
10NM

Location

City
Northwest Coast
Country
🇲🇽MX
Latitude
27.9351°
Longitude
-110.8548°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
26m
Tower Shape
tripod
Tower Color
white and red
Material
concrete

Structure: Concrete structure, red and white daymark; 26

References & Identifiers

Admiralty No.
G3532.1
NGA No.
14840
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Frequently Asked Questions

How do mariners identify Guaymas Range Rear Lighthouse at night?+
Guaymas Range Rear displays the characteristic Iso W 2s — 1 white flash every 2 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 Guaymas Range Rear Lighthouse guide vessels into?+
Guaymas Range Rear Lighthouse assists vessels approaching 3 nearby ports. The closest is Guaymas at 1.9 NM to the SW. Other ports served include Empalme (2.8 NM NE), Miramar (5.1 NM W). Mariners should consult the relevant chart for full approach and pilotage information.
Is Guaymas Range Rear Lighthouse still active and maintained?+
Yes, Guaymas Range Rear 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 Guaymas Range Rear Lighthouse?+
You can track vessels near Guaymas Range Rear 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.