KOEN
YOSHIJIMA lighthouse (ヨシ島灯台) in the middle, with the lights within 20 km, in their listed colours.
YOSHIJIMA lighthouse (ヨシ島灯台) — light characteristic, height, range
One white flash every 5 seconds
Count 5 seconds.Flash white, once.Begin again.
- Characteristic
- Fl W 5s
- Height
- 14 m
- Nominal range
- 12 nmi = 22 km
- Type
- light minor
- Position
- 41.4436°N, 140.0331°E

Lights nearby
- Higatatomari Misaki (Higatatomari Misaki)White, dark 2 times every 7 seconds · 23 km
- Cape Tappi Lighthouse (龍飛埼灯台)2 white flashes every 20 seconds · 33 km
- Kamome Sima (鴎島灯台)3 white flashes every 13 seconds · 48 km
- One green flash every 5 seconds · 48 km
- One red flash every 3 seconds · 49 km
- Morse U (··−) in white every 10 seconds · 65 km
- One green flash every 3 seconds · 66 km
- 2 red flashes every 5 seconds · 66 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