KOEN
Oragahama in the middle, with the lights within 20 km, in their listed colours.
Oragahama — light characteristic, height, range
One white flash every 8 seconds
Count 8 seconds.Flash white, once.Begin again.
- Characteristic
- Fl W 8s
- Height
- 41 m
- Nominal range
- 17 nmi = 31 km
- Type
- light major
- Position
- 37.3640°N, 141.0382°E

Lights nearby
- Yotukura Ko (Yotukura Ko)2 green flashes every 9 seconds · 5.0 km
- Toden Hukusima (Toden Hukusima)Green, 3 s on and 3 s off · 6.6 km
- Hisanohoma Ko (Hisanohoma Ko)Steady yellow light · 14 km
- Toden Hiro (Toden Hiro)Green, 3 s on and 3 s off · 14 km
- Steady yellow light · 14 km
- 2 red flashes every 6 seconds · 24 km
- One green flash every 4 seconds · 24 km
- One red flash every 5 seconds · 33 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: OpenStreetMap seamarks (OSM) (opens in a new tab) · Checked