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Kriisi Beacon Lighthouse

Fl White 6s🇫🇮Ii, FIOperational

Location & Light Range

About Kriisi Beacon Lighthouse

Also known as: Kriisi Beacon (Kriisi)

The Kriisi Beacon, built in 1874, is a square pyramidal skeletal tower standing 8 meters tall. Its focal height reaches 13 meters, and it emits a white flash every 6 seconds. The tower displays red on two sides and white on the other two. The upper half of the square structure is enclosed by a slatted daymark. This beacon has a geographic range of 11.3 nautical miles. The site is open to the public, but the tower is closed.

Why it matters: This beacon is essential for navigating the complex Finnish archipelago, providing critical guidance through its numerous islands and potential hazards. Its continuous operation since 1874 underscores its enduring value to regional shipping and local maritime activities.

Light & Optic

Characteristic Signature
Fl White 6s
Flash Type
Flashing
Light Color
White
Interval
6s
Raw Code
Fl W 6s
Focal Height
13m
Geographic Range
11.3NM

Construction & History

Year Built
1874

Visiting

Open to public
Site open, tower closed

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
8m
Tower Shape
square
Tower Color
red on two sides and white on the other two sides

Structure: square pyramidal skeletal tower, all sides of the upper half enclosed by a slatted daymark

Location

City
Ii
Country
🇫🇮Finland
Region
North Ostrobothnia
Latitude
65.2426°
Longitude
25.1921°

References & Identifiers

Nearest Port
Haukipudas(2.8 km)
Admiralty No.
C4118
NGA No.
18705
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Frequently Asked Questions

How do mariners identify Kriisi Beacon Lighthouse at night?+
Kriisi Beacon displays the characteristic Fl White 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 white color may indicate a specific sector or warning zone.
Which ports and harbors does Kriisi Beacon Lighthouse guide vessels into?+
Kriisi Beacon Lighthouse assists vessels approaching 5 nearby ports. The closest is Halosenlahti at 3.2 NM to the E. Other ports served include Haukipudas (4.9 NM SE), KIVINIEMI SOUTH (8.5 NM SSE), Pateniemi (9.8 NM SSE), Uleåborg (Oulu) (15 NM SSE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Kriisi Beacon Lighthouse still active and maintained?+
Yes, Kriisi Beacon 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.
What shipping routes pass near Kriisi Beacon Lighthouse?+
Kriisi Beacon Lighthouse is located within the Baltic Sea trade route — a vital shipping corridor for trade between Scandinavian, German, Polish, and Baltic state ports. This makes it an important navigation reference for commercial shipping traffic in the region.
How can I track vessels near Kriisi Beacon Lighthouse?+
You can track vessels near Kriisi Beacon 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.