KOEN
Ona in the middle, with the lights within 20 km, in their listed colours.
Ona — light characteristic, height, range
We couldn't read this characteristic. Showing it as written.
We couldn't read it — shown as written, drawn as a dim steady light
- Characteristic
- FW Fl R 30s (as written)
- Height
- 40 m
- Nominal range
- 18.4 nmi = 34 km
- Type
- Fyrstasjon
- Position
- 62.8634°N, 6.5436°E · Midt-Norge

Lights nearby
- Ona moloOne green flash every 3 seconds · 247 m
- TvinitlaWhite, dark once every 6 seconds (colours listed: white, red, green) · 433 m
- HusøyWhite, dark 2 times every 8 seconds (colours listed: white, red, green) · 606 m
- OterholmtarenOne white flash every 2 seconds · 609 m
- RugskjæretWhite, 3 s on and 3 s off (colours listed: white, red, green) · 1.8 km
- Hummarskjera, VRed, 1 s on and 1 s off · 1.9 km
- Hummarskjera, ØGreen, 1 s on and 1 s off · 1.9 km
- RevskjæretOne red flash every 3 seconds · 3.0 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: Kystverket navigation aids (Norwegian Coastal Administration) (opens in a new tab) · Checked