KOEN
Kuru Sima in the middle, with the lights within 20 km, in their listed colours.
Kuru Sima — light characteristic, height, range
2 white flashes every 7 seconds
Count 7 seconds.Flash white, 2 times.Begin again.
- Characteristic
- Fl(2) W 7s
- Height
- 63 m
- Nominal range
- 13 nmi = 24 km
- Type
- light minor
- Position
- 34.1183°N, 132.8926°E

Lights nearby
- Nagase Hana (ナガセ鼻灯台)White, 3 s on and 3 s off · 9.5 km
- One red flash every 3 seconds · 13 km
- Siode Iso (Siode Iso)Morse A (·−) in red every 8 seconds · 15 km
- Green, 3 s on and 3 s off · 17 km
- Hazumano Hana (Hazumano Hana)White, dark once every 8 seconds · 18 km
- One green flash every 3 seconds · 18 km
- 6 quick white flashes + one long every 15 seconds · 19 km
- Morse A (·−) in red every 8 seconds · 19 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