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Brownsville Channel Inbound Range A Rear Lighthouse

Oc Green 6s🇺🇸USOperational

Location & Light Range

About Brownsville Channel Inbound Range A Rear Lighthouse

The Brownsville Channel Inbound Range A Rear light is a 17.5-meter square skeletal tower. Its focal plane is 18 meters above sea level, providing a geographic range of 12.7 nautical miles. A rectangular red daymark with a white vertical stripe adorns the structure. The light emits an occulting green signal, with a single green flash every 6 seconds. This rear range light, situated on the south side of the channel near Port Isabel, functions with a front range light to establish a precise alignment for vessels approaching the Port of Brownsville. The site is open to the public, though the tower itself is closed.

Why it matters: This light is indispensable for the safe navigation of commercial vessels entering and departing the Port of Brownsville, a significant economic hub. As part of an inbound range system, it provides precise alignment, preventing groundings and collisions in the narrow channel.

Light & Optic

Characteristic Signature
Oc Green 6s
Flash Type
Occulting
Light Color
Green
Interval
6s
Raw Code
Oc G 6s
Focal Height
18m
Geographic Range
12.7NM

Location

Country
🇺🇸United States
Region
Texas
Sea Region
Marks the entrance range for vessels approaching Brownsville, situated on the south side of the channel.
Latitude
26.0234°
Longitude
-97.2378°

References & Identifiers

Nearest Port
Port Isabel(2.6 km)
Admiralty No.
J4226.96
ARLHS No.
USA-1374

Tower & Structure

Tower Height
17.5m
Tower Shape
skeletal

Structure: A 17.5m square skeletal tower with a focal plane of 18m. It features a rectangular daymark colored red with a white vertical stripe.

Visiting

Open to public
Site open, tower closed

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Brownsville Channel Inbound Range A Rear Lighthouse at night?+
Brownsville Channel Inbound Range A Rear displays the characteristic Oc Green 6s. 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 Brownsville Channel Inbound Range A Rear Lighthouse guide vessels into?+
Brownsville Channel Inbound Range A Rear Lighthouse assists vessels approaching 4 nearby ports. The closest is Port Isabel at 4.1 NM to the NNE. Other ports served include South Padre Island (6.6 NM NE), Brownsville (8.6 NM WSW), Ciudad Río Bravo (45.8 NM W). Mariners should consult the relevant chart for full approach and pilotage information.
Is Brownsville Channel Inbound Range A Rear Lighthouse still active and maintained?+
Yes, Brownsville Channel Inbound Range A 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 Brownsville Channel Inbound Range A Rear Lighthouse?+
You can track vessels near Brownsville Channel Inbound Range A 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.