Sandbäck Lighthouse
Location & Light Range
About Sandbäck Lighthouse
Constructed in 1963, this 10-meter cylindrical concrete tower is located on a shoal approximately 13 meters above sea level. The structure is painted orange with a white horizontal band. It features a lantern room, a double gallery, and a helipad at the summit. The light produces a white flash every 10 seconds, with a geographic range of 11.3 nautical miles. Public access is permitted to the site, but not inside the tower.
Why it matters: This marker indicates a shoal located northwest of Isokari island, offering navigation assistance within the Finnish archipelago.
Light & Optic
- 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
- 1963
Visiting
- Open to public
- Site open, tower closed
Nearby Vessels
Tower & Structure
- Tower Height
- 10m
- Tower Shape
- cylindrical
- Tower Color
- orange with a white horizontal band
- Material
- concrete
Structure: round cylindrical concrete tower with lantern, double gallery, and a helipad on top
Location
- City
- Kustavi
- Country
- 🇫🇮Finland
- Region
- Southwest Finland
- Sea Region
- on a shoal about 13 km (8 mi) northwest of Isokari island
- Latitude
- 60.7667°
- Longitude
- 20.7500°
References & Identifiers
- Nearest Port
- Uusikaupunki(18.3 km)
- Admiralty No.
- C4450.4
- ARLHS No.
- FIN-054
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