KOEN
Flötjan in the middle, with the lights within 20 km, in their listed colours.
Flötjan — light characteristic, height, range
2 white flashes every 20 seconds
Count 20 seconds.Flash white, 2 times.Begin again.
- Characteristic
- Fl (2) W 20s
- Height
- 26 m
- Nominal range
- 10 nmi = 19 km
- Type
- Merimajakka
- Position
- 59.8083°N, 19.7821°E

Lights nearby
- LågskärOne white flash every 12 seconds · 8.1 km
- Nilsgrund itä3 very quick white flashes every 5 seconds · 13 km
- Nilsgrund9 very quick white flashes every 10 seconds · 15 km
- VitgrundContinuous very quick white flashes · 15 km
- Tröskeln Västra3 very quick white flashes every 5 seconds · 17 km
- Vitkubben6 very quick white flashes + one long every 10 seconds · 18 km
- Tröskeln Östra2 very quick white flashes every 4 seconds · 18 km
- SalkobbOne white flash every 5 seconds (colours listed: white, red, green) · 20 km
Not for navigation. Use the country's official charts and Notices to Mariners.
Real periods; the phase is reconstructed from a fixed clock (real lights don't keep time with each other).
Sources: Väylävirasto aids to navigation (Finnish Transport Infrastructure Agency) (opens in a new tab) · Checked