KOEN
Nakazima Ko in the middle, with the lights within 20 km, in their listed colours.
Nakazima Ko — light characteristic, height, range
One green flash every 3 seconds
Count 3 seconds.Flash green, once.Begin again.
- Characteristic
- Fl G 3s
- Height
- 12 m
- Nominal range
- 7 nmi = 13 km
- Type
- light minor
- Position
- 33.9543°N, 134.6990°E

Lights nearby
- Kamoda Misaki Lighthouse (蒲生田岬灯台)One white flash every 3 seconds · 14 km
- Nusima Ko (沼島港西防波堤灯台)Steady red, brighter flash every 3 seconds · 26 km
- NU SHIMA (沼島灯台)One white flash every 10 seconds · 27 km
- Tomari Ko (沼島港泊防波堤灯台)Red, dark once every 8 seconds · 27 km
- Green, 3 s on and 3 s off · 29 km
- Tobi Shima (Tobi Shima)One white flash every 3 seconds · 31 km
- One green flash every 3 seconds · 32 km
- Mago Saki (孫崎灯台)One white flash every 5 seconds · 32 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