KOEN
Tsubota Ko in the middle, with the lights within 20 km, in their listed colours.
Tsubota Ko — light characteristic, height, range
One green flash every 5 seconds
Count 5 seconds.Flash green, once.Begin again.
- Characteristic
- Fl G 5s
- Height
- 20 m
- Nominal range
- 6 nmi = 11 km
- Type
- light minor
- Position
- 34.0562°N, 139.5461°E
Lights nearby
- Izu Miyake Ko (Izu Miyake Ko)One white flash every 3 seconds · 3.3 km
- Satado Misaki (Satado Misaki)One white flash every 15 seconds · 4.5 km
- One white flash every 3 seconds · 6.2 km
- Ako Ko (Ako Ko)One green flash every 8 seconds · 6.5 km
- Yunohama Ko (Yunohama Ko)Green, dark once every 8 seconds · 7.8 km
- Izumisaki Lighthouse (伊豆岬灯台)One white flash every 5 seconds · 8.2 km
- Habu Ko (Habu Ko)Steady white light · 70 km
- Ryuo Saki (竜王崎灯台)One white flash every 12 seconds · 71 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