KOEN
Porvoo in the middle, with the lights within 20 km, in their listed colours.
Porvoo — light characteristic, height, range
One white flash every 2 seconds (colours listed: white, red, green)
Count 2 seconds.Flash white, once.Begin again.
- Characteristic
- Fl WRG 2s
- Height
- 10 m
- Nominal range
- 6.5 nmi = 12 km
- Type
- Merimajakka
- Position
- 60.0932°N, 25.5972°E

Lights nearby
- Kölhällen poijuContinuous very quick white flashes · 1.2 km
- Kalkskär eteläinenOne green flash every 3 seconds · 2.1 km
- Kölhällenin kiviContinuous very quick white flashes · 2.6 km
- Kölhällen3 quick white flashes every 10 seconds (colours listed: white, red, green) · 2.7 km
- Kilpilahti5 very quick yellow flashes every 6 seconds · 3.2 km
- Neste B3 very quick white flashes every 5 seconds · 3.2 km
- Kalkskär niemiOne yellow flash every 3 seconds · 4.8 km
- Brunskär alempiWe couldn't read this characteristic. Showing it as written. · 5.6 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: Väylävirasto aids to navigation (Finnish Transport Infrastructure Agency) (opens in a new tab) · Checked