KOEN
Kamome Sima (鴎島灯台) in the middle, with the lights within 20 km, in their listed colours.
Kamome Sima (鴎島灯台) — light characteristic, height, range
3 white flashes every 13 seconds
Count 13 seconds.Flash white, 3 times.Begin again.
- Characteristic
- Fl(3) W 13s
- Height
- 36 m
- Nominal range
- 17 nmi = 31 km
- Type
- light major
- Position
- 41.8682°N, 140.1140°E

Lights nearby
- One green flash every 5 seconds · 727 m
- One red flash every 3 seconds · 1.1 km
- Higatatomari Misaki (Higatatomari Misaki)White, dark 2 times every 7 seconds · 26 km
- One green flash every 3 seconds · 45 km
- Morse U (··−) in white every 10 seconds · 45 km
- YOSHIJIMA lighthouse (ヨシ島灯台)One white flash every 5 seconds · 48 km
- One red flash every 3 seconds · 49 km
- One red flash every 3 seconds · 49 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