KOEN
Otabu Sima (大多府島灯台) in the middle, with the lights within 20 km, in their listed colours.
Otabu Sima (大多府島灯台) — light characteristic, height, range
White, 3 s on and 3 s off
On for 3 seconds.Off for 3 seconds.Begin again.
- Characteristic
- Iso W 6s
- Height
- 31 m
- Nominal range
- 16 nmi = 30 km
- Type
- light major
- Position
- 34.6806°N, 134.2951°E
Lights nearby
- Otabu Ko (Otabu Ko)One green flash every 3 seconds · 682 m
- Ako (Ako)6 quick white flashes every 15 seconds · 11 km
- Inge Sima (院下島灯台)2 white flashes every 10 seconds · 13 km
- Hukuda Ko (Hukuda Ko)Steady red, brighter flash every 5 seconds · 16 km
- Oiso (Oiso)2 white flashes every 5 seconds · 16 km
- Kazura Sima. (Kazura Sima.)3 white flashes every 13 seconds · 17 km
- Matu Sima (Matu Sima)One white flash every 3 seconds · 19 km
- Boze Ko (Boze Ko)One red flash every 3 seconds · 20 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