KOEN
Sinko in the middle, with the lights within 20 km, in their listed colours.
Sinko — light characteristic, height, range
One green flash every 3 seconds
Count 3 seconds.Flash green, once.Begin again.
- Characteristic
- Fl G 3s
- Height
- 23 m
- Nominal range
- 5 nmi = 9 km
- Type
- light minor
- Position
- 26.2243°N, 127.6516°E

Lights nearby
- Naha (Naha)One red flash every 4 seconds · 892 m
- Sinko (Sinko)One red flash every 3 seconds · 3.3 km
- One green flash every 5 seconds · 3.8 km
- One green flash every 3 seconds · 4.0 km
- Kiyan Saki (喜屋武埼灯台)One white flash every 5 seconds · 16 km
- Minna Shima (Minna Shima)One white flash every 3 seconds · 50 km
- One red flash every 3 seconds · 51 km
- Bise Zaki (Bise Zaki)One white flash every 5 seconds · 59 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