KOEN
Utgrynnan in the middle, with the lights within 20 km, in their listed colours.
Utgrynnan — light characteristic, height, range
One long white flash every 12 seconds (colours listed: white, red, green)
Count 12 seconds.Flash white, long, once.Begin again.
- Characteristic
- LFl WRG 12s
- Height
- 24 m
- Nominal range
- 12 nmi = 22 km
- Type
- Merimajakka
- Position
- 63.3509°N, 20.7626°E

Lights nearby
- GloppetOne green flash every 3 seconds · 9.4 km
- Norrskärin pohjoinenOne green flash every 3 seconds · 9.4 km
- WaldersgrundOne green flash every 3 seconds · 11 km
- Östra Norrskär4 white flashes every 15 seconds (colours listed: white, red, green) · 12 km
- KlubbhällanOne yellow flash every 3 seconds · 13 km
- Norrskär alempiOne white flash every 2 seconds · 14 km
- Fletagrund alempiContinuous quick white flashes · 15 km
- Fletagrund ylempiOne long white flash every 6 seconds (colours listed: white, red, green) · 15 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