KOEN
Fruholmen in the middle, with the lights within 20 km, in their listed colours.
Fruholmen — light characteristic, height, range
One white flash every 20 seconds
Count 20 seconds.Flash white, once.Begin again.
- Characteristic
- Fl W 20s
- Height
- 48 m
- Nominal range
- 16.1 nmi = 30 km
- Type
- Fyrstasjon
- Position
- 71.0937°N, 23.9837°E · Troms og Finmark
Lights nearby
- Sandholmen2 white flashes every 5 seconds (colours listed: white, red, green) · 802 m
- FinnesOne white flash every 5 seconds (colours listed: white, red, green) · 2.4 km
- IngøyWhite, 2 s on and 2 s off (colours listed: white, red, green) · 2.6 km
- Ingøyhavn, VOne green flash every 5 seconds · 3.0 km
- Ingøyhavn, ØOne red flash every 3 seconds · 3.1 km
- Skrapleia VOne green flash every 3 seconds · 3.3 km
- Skrapleia, MidtreOne red flash every 3 seconds · 3.6 km
- SkrapleiaContinuous quick white flashes (colours listed: white, red, green) · 3.6 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