KOEN
Yunohama Ko in the middle, with the lights within 20 km, in their listed colours.
Yunohama Ko — light characteristic, height, range
Green, dark once every 8 seconds
Keep the green light on.Every 8 seconds, go dark once.Begin again.
- Characteristic
- Oc G 8s
- Height
- 14 m
- Nominal range
- 12 nmi = 22 km
- Type
- light minor
- Position
- 34.1255°N, 139.5320°E

Lights nearby
- Izumisaki Lighthouse (伊豆岬灯台)One white flash every 5 seconds · 4.1 km
- Satado Misaki (Satado Misaki)One white flash every 15 seconds · 4.7 km
- Izu Miyake Ko (Izu Miyake Ko)One white flash every 3 seconds · 5.9 km
- Tsubota Ko (Tsubota Ko)One green flash every 5 seconds · 7.8 km
- Ako Ko (Ako Ko)One green flash every 8 seconds · 8.1 km
- One white flash every 3 seconds · 8.2 km
- Habu Ko (Habu Ko)Steady white light · 62 km
- Ryuo Saki (竜王崎灯台)One white flash every 12 seconds · 63 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