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Chuí Lighthouse

Fl (2) W 25s🇧🇷Southern Brazil, BROperational

Location & Light Range

About Chuí Lighthouse

This lighthouse, built in 1910, stands 30 meters tall with its light at a focal height of 42 meters. It emits two white flashes every 35 seconds, visible for 46 nautical miles. The structure became operational in 1910. It is located in southern Brazil, near the Uruguayan border, marking the entrance to the Chuí Stream.

Why it matters: It marks the mouth of the Chuí Stream and is the southernmost lighthouse in Brazil.

Background
Chuí Lighthouse (Portuguese: Farol do Chuí) is an active lighthouse in Barra do Chuí, at the mouth of Chuí Stream, just 1 kilometre (0.62 mi) from the Uruguayan border; the lighthouse is the southernmost of all the Brazilian lights.

Light & Optic

Characteristic Signature
Fl (2) W 25s
Flash Type
Flashing
Light Color
White
Flash Count
2 flashes
Interval
25s
Raw Code
Fl.(2)W. period 35s
Focal Height
42m
Geographic Range
46NM

Construction & History

Year Built
1910

References & Identifiers

Admiralty No.
G0644
NGA No.
19012
Wikipedia
Read on Wikipedia →
Wikidata
Q2839542 →

Tower & Structure

Tower Height
30m

Location

City
Southern Brazil
Country
🇧🇷BR
Latitude
-33.7421°
Longitude
-53.3730°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Chuí Lighthouse at night?+
Chuí displays the characteristic Fl (2) W 25s — 2 white flashes every 25 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 Chuí Lighthouse guide vessels into?+
Chuí Lighthouse assists vessels approaching 1 nearby port. The closest is Santa Vitória do Palmar at 13.5 NM to the N. Mariners should consult the relevant chart for full approach and pilotage information.
Is Chuí Lighthouse still active and maintained?+
Yes, Chuí 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 Chuí Lighthouse?+
You can track vessels near Chuí 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.