KOEN
Tanga Sima (男鹿島灯台) in the middle, with the lights within 20 km, in their listed colours.
Tanga Sima (男鹿島灯台) — light characteristic, height, range
One white flash every 6 seconds
Count 6 seconds.Flash white, once.Begin again.
- Characteristic
- Fl W 6s
- Height
- 76 m
- Nominal range
- 12 nmi = 22 km
- Type
- light minor
- Position
- 34.6578°N, 134.5832°E

Lights nearby
- Iesima Ko (Iesima Ko)One green flash every 3 seconds · 5.0 km
- 2 green flashes every 6 seconds · 5.1 km
- Osaki Hana (Osaki Hana)White, 3 s on and 3 s off · 5.3 km
- Kurakake Sima (Kurakake Sima)4 white flashes every 16 seconds · 5.9 km
- Boze Sima (Boze Sima)2 green flashes every 7 seconds · 5.9 km
- Boze Shima, N. head. (Boze Shima, N. head.)One green flash every 3 seconds · 6.0 km
- Boze Ko (Boze Ko)Steady green, brighter flash every 4 seconds · 6.6 km
- Boze Ko (Boze Ko)One red flash every 3 seconds · 6.8 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