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Rosseau Lighthouse

Fl White 4s🇨🇦Seguin Township, CAOperational

Location & Light Range

About Rosseau Lighthouse

Also known as: Rosseau (Lighthouse Shoal)

This square pyramidal wood tower, built in 1890, stands 11 meters tall and is painted white with a red lantern. Its light has a focal height of 9 meters and emits a white flash every 4 seconds, visible for 10 nautical miles. The lighthouse is situated on a shoal just south of Rosseau at the northern end of Lake Rosseau in Seguin Township, Ontario. Renovation work was underway in 2014, following fundraising efforts by the Lake Rosseau North Association in 2013. The structure guides mariners on the lake.

Why it matters: The lighthouse marks a shoal south of Rosseau, aiding navigation on the busy Lake Rosseau.

Light & Optic

Characteristic Signature
Fl White 4s
Flash Type
Flashing
Light Color
White
Interval
4s
Raw Code
Fl W 4s
Focal Height
9m
Geographic Range
10NM

Construction & History

Year Built
1890

Significant events: Lake Rosseau North Association agreed to raise funds for restoration in 2013, Seguin Township applied for ownership under HLPA, renovation work underway in 2014

References & Identifiers

Nearest Port
Parry Sound(17.7 km)
ARLHS No.
CAN-858

Tower & Structure

Tower Height
11m
Tower Shape
square
Tower Color
white with a red lantern
Material
wood

Structure: square pyramidal wood tower with square lantern

Location

City
Seguin Township
Country
🇨🇦Canada
Region
Ontario
Sea Region
on a shoal just south of Rosseau at the northern end of Lake Rosseau
Latitude
45.2464°
Longitude
-79.6384°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Rosseau Lighthouse at night?+
Rosseau displays the characteristic Fl White 4s. 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 Rosseau Lighthouse guide vessels into?+
Rosseau Lighthouse assists vessels approaching 5 nearby ports. The closest is Bala at 14.9 NM to the S. Other ports served include Parry Sound (17.5 NM WNW), Burks Falls (24.6 NM NNE), Victoria Harbour (30.3 NM S), Penetanguishene (31.4 NM SSW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Rosseau Lighthouse still active and maintained?+
Yes, Rosseau 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 Rosseau Lighthouse?+
You can track vessels near Rosseau 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.