KOEN
Isokari in the middle, with the lights within 20 km, in their listed colours.
Isokari — light characteristic, height, range
One white flash every 20 seconds
Count 20 seconds.Flash white, once.Begin again.
- Characteristic
- Fl W 20s
- Height
- 49 m
- Nominal range
- 26 nmi = 48 km
- Type
- Merimajakka
- Position
- 60.7183°N, 21.0115°E

Lights nearby
- Isokarin satamaContinuous quick white flashes (colours listed: white, red, green) · 1.1 km
- Isokari alempiContinuous quick white flashes · 1.1 km
- Santakari3 very quick white flashes every 5 seconds · 1.3 km
- HiekkakariOne red flash every 3 seconds · 1.4 km
- TankokariOne white flash every 2 seconds (colours listed: white, red, green) · 1.5 km
- Isokari 1One red flash every 3 seconds · 1.8 km
- Isokari 2One green flash every 3 seconds · 2.6 km
- TankokariOne red flash every 3 seconds · 2.9 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