KOEN
Tiba Ko in the middle, with the lights within 20 km, in their listed colours.
Tiba Ko — light characteristic, height, range
Morse U (··−) in white every 12 seconds
Morse U.Count 12 seconds.Begin again.
- Characteristic
- Mo(U) W 12s
- Height
- 25 m
- Nominal range
- 15 nmi = 28 km
- Type
- light major
- Position
- 35.5393°N, 140.0564°E

Lights nearby
- 2 red flashes every 7 seconds · 1.8 km
- Tiba Ko Itihara (Tiba Ko Itihara)2 green flashes every 6 seconds · 2.3 km
- Morse U (··−) in red every 10 seconds · 2.8 km
- Tiba Ko (Tiba Ko)Morse U (··−) in white every 10 seconds · 3.0 km
- Morse U (··−) in red every 10 seconds · 3.2 km
- Tiba (Tiba)2 white flashes every 30 seconds · 3.3 km
- Morse U (··−) in white every 15 seconds · 6.6 km
- Tiba Ku (Tiba Ku)Morse U (··−) in white every 9 seconds · 8.5 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