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Sléttaeyri Lighthouse

Fl (2) White/Red/Green 10s🇮🇸ISOperational

Location & Light Range

About Sléttaeyri Lighthouse

Also known as: Sléttaeyri (Slettunes)

Built in 1949, Sléttaeyri Lighthouse is a 6-meter concrete structure standing 7 meters above sea level. Located on a point of land on the north side of Ísafjörður, about 5 km west of Hesteyri, it is accessible only by boat. The lighthouse emits two white flashes every 10 seconds, with additional red and green sectors. Its design features a two-story building with the lantern and gallery situated on the seaward side of the upper floor. The tower is painted yellow.

Why it matters: The lighthouse's sector light system is important for guiding vessels into and out of the Ísafjörður, marking safe channels and potential hazards.

Light & Optic

Characteristic Signature
Fl (2) White/Red/Green 10s
Flash Type
Flashing
Light Color
White/Red/Green
Flash Count
2 flashes
Interval
10s
Raw Code
Fl(2) 10s
Focal Height
7m
Geographic Range
9.3NM

Construction & History

Year Built
1949

References & Identifiers

Nearest Port
Bolungarvik(10.8 km)
ARLHS No.
ICE-126

Tower & Structure

Tower Height
6m
Tower Color
yellow
Material
concrete

Structure: 2-story concrete building with a lantern and gallery on the seaward side of the second floor

Location

Country
🇮🇸Iceland
Region
Ísafjarðarbær
Sea Region
A point of land on the north side of the Ísafjörður near its entrance, approximately 5 km west of Hesteyri.
Latitude
66.2963°
Longitude
-22.9640°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Sléttaeyri Lighthouse at night?+
Sléttaeyri displays the characteristic Fl (2) White/Red/Green 10s — 2 white/red/green 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/red/green color may indicate a specific sector or warning zone.
Which ports and harbors does Sléttaeyri Lighthouse guide vessels into?+
Sléttaeyri Lighthouse assists vessels approaching 5 nearby ports. The closest is Bolungarvik at 10.8 NM to the SW. Other ports served include Isafjørdur - høfn (14.2 NM SSW), Sudavik (15.7 NM S), Sudureyri/Sugandafjord (16.8 NM SW), Flateyri (19.9 NM SW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Sléttaeyri Lighthouse still active and maintained?+
Yes, Sléttaeyri 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 Sléttaeyri Lighthouse?+
You can track vessels near Sléttaeyri 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.