KOEN
Oulu 1 in the middle, with the lights within 20 km, in their listed colours.
Oulu 1 — light characteristic, height, range
One white flash every 5 seconds (colours listed: white, red, green)
Count 5 seconds.Flash white, once.Begin again.
- Characteristic
- Fl WRG 5s
- Height
- 22 m
- Nominal range
- 10.8 nmi = 20 km
- Type
- Merimajakka
- Position
- 65.1906°N, 24.5031°E

Lights nearby
- Vaara A6 very quick white flashes + one long every 10 seconds · 721 m
- VaaraOne green flash every 3 seconds · 1.2 km
- Vaara 2Continuous very quick white flashes · 2.2 km
- Vaara 36 very quick white flashes + one long every 10 seconds · 3.0 km
- Oulu 2 LU.One green flash every 3 seconds · 3.4 km
- Oulu 2 PO.One red flash every 3 seconds · 3.8 km
- Oulu 22 white flashes every 6 seconds (colours listed: white, red, green) · 4.3 km
- O 1One green flash every 3 seconds · 4.6 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