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Ognaskjæret Lighthouse

Oc White/Red/Green 6s🇳🇴Bokn, NOOperational

This 9-meter concrete post lighthouse, painted white with a red lantern roof, stands on a skerry between Ognøy and Austre Bokn. Its operational light emits a white, red, or green signal with a 6-second cycle, visible for 9.9 nautical miles. The lighthouse's structure includes a lantern and gallery, with a focal height of 8.5 meters. Its location is notable as it lies directly beneath the E-39 Ognasund Bridge, which passes over the skerry. The site is open to the public, although the tower itself remains closed.

Why it matters: The lighthouse is essential for guiding vessels through the channel between Ognøy and Austre Bokn, and its position beneath the Ognasund Bridge creates a distinctive landmark.

Characteristic Signature
Oc White/Red/Green 6s
Flash Type
Occulting
Light Color
White/Red/Green
Interval
6s
Raw Code
Oc WRG 6s
Focal Height
8.5m
Geographic Range
9.9NM
City
Bokn
Country
🇳🇴Norway
Region
Rogaland
Sea Region
Located on a skerry in the channel between Ognøy and Austre Bokn; the Ognasund Bridge (E-39) passes over the skerry and the lighthouse.
Latitude
59.2538°
Longitude
5.4714°
Nearest Port
Karsto(1.1 km)
Admiralty No.
B3415.5
NGA No.
2551.5
Tower Height
9m
Tower Shape
cylindrical
Tower Color
white with a red lantern roof
Material
concrete

Structure: A 9m concrete post with lantern and gallery, painted white with a red lantern roof.

Open to public
Site open, tower closed
Flag
Type
Name
Dist.
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How do mariners identify Ognaskjæret Lighthouse at night?+
Ognaskjæret displays the characteristic Oc White/Red/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 white/red/green color may indicate a specific sector or warning zone.
Which ports and harbors does Ognaskjæret Lighthouse guide vessels into?+
Ognaskjæret Lighthouse assists vessels approaching 5 nearby ports. The closest is Kårstø at 1.4 NM to the NE. Other ports served include Bokn (1.7 NM SSW), Susort (1.8 NM N), Gismarvik (4.6 NM NW), Kopervik (5 NM WNW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Ognaskjæret Lighthouse still active and maintained?+
Yes, Ognaskjæret 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 Ognaskjæret Lighthouse?+
You can track vessels near Ognaskjæret 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.