KOEN
Shimoutonohana Lighthouse (下大戸ノ鼻灯台) in the middle, with the lights within 20 km, in their listed colours.
Shimoutonohana Lighthouse (下大戸ノ鼻灯台) — light characteristic, height, range
2 white flashes every 6 seconds
Count 6 seconds.Flash white, 2 times.Begin again.
- Characteristic
- Fl(2) W 6s
- Height
- 45 m
- Nominal range
- 7 nmi = 13 km
- Type
- light minor
- Position
- 32.5294°N, 130.4609°E

Lights nearby
- Amura (Amura)Steady red, brighter flash every 5 seconds · 1.9 km
- Tobaseshima (Tobaseshima)One white flash every 4 seconds · 5.8 km
- We couldn't read this characteristic. Showing it as written. · 6.0 km
- Yatsushiro Ko (Yatsushiro Ko)2 red flashes every 8 seconds · 6.8 km
- 2 white flashes every 6 seconds · 31 km
- Yabe Kawa (Yabe Kawa)One red flash every 3 seconds · 62 km
- One green flash every 4 seconds · 66 km
- Green, 3 s on and 3 s off · 114 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