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Calimere Point Lighthouse

Fl (3) White 10s🇮🇳INOperational

Location & Light Range

About Calimere Point Lighthouse

Also known as: Calimere Point (Kallimedu)

The Calimere Point Lighthouse, operational since 1890, is a cylindrical white tower standing 16 meters tall. Its lantern and gallery complete the structure, which has a focal height of 13 meters. The light emits a single white flash every 10 seconds, visible for 11.3 nautical miles. Located on Calimere Point, it marks the northern entrance to Palk Bay, approximately 60 km south of Nagappattinam. This historic structure has maintained its presence on the Tamil Nadu coast.

Why it matters: It marks the northern entrance to Palk Bay, a body of water separating India and Sri Lanka.

Light & Optic

Characteristic Signature
Fl (3) White 10s
Flash Type
Flashing
Light Color
White
Flash Count
3 flashes
Interval
10s
Raw Code
Fl W 10s
Focal Height
13m
Geographic Range
11.3NM

Construction & History

Year Built
1890
Heritage Status
historic

References & Identifiers

Nearest Port
Nagappattinam(28.0 km)
Admiralty No.
F0910
ARLHS No.
IND-024

Tower & Structure

Tower Height
16m
Tower Shape
cylindrical
Tower Color
white

Structure: round cylindrical tower with lantern and gallery

Location

Country
🇮🇳India
Region
Tamil Nadu
Sea Region
Palk Bay, marking its northern entrance, located on Calimere Point, about 60 km south of Nagappattinam.
Latitude
10.2938°
Longitude
79.8688°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Calimere Point Lighthouse at night?+
Calimere Point displays the characteristic Fl (3) White 10s — 3 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. The white color may indicate a specific sector or warning zone.
Which ports and harbors does Calimere Point Lighthouse guide vessels into?+
Calimere Point Lighthouse assists vessels approaching 4 nearby ports. The closest is Nagappattinam at 28 NM to the N. Other ports served include Kankesanturai (30.2 NM SSE), Karaikal (32.4 NM N), Jaffna (39.4 NM SSE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Calimere Point Lighthouse still active and maintained?+
Yes, Calimere Point 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 Calimere Point Lighthouse?+
You can track vessels near Calimere Point 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.